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Automatons 3+1 poles

 prices on 123 models

 

— an extended version of protective devices for three-phase networks at 400 V. The “3 + 1” connection scheme is considered optimal for powering some specific types of equipment (in particular, asynchronous motors), as well as for high power consumption and the need to evenly distribute the load.
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4P Breaker Protective Cover Professional Safety Engineering Insulation Transparent
6.40Buy!
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Feature: 1. Premium Material: 4P breaker protective cover s lock body is made of reinforced nylon and the cover is made of high transparent glass resin PC, which is durable and long lasting. 2. Applic more→able: 4P breaker protective cover is suitable for 4P miniature circuit breaker and can be locked with safety padlock with locking beam diameter less than 7mm/0.28in. 3. Practical to Use: Circuit breaker transparent protective cover does not affect the automatic tripping of the switch, can check the status of the electrical switch in time, so that equipment maintenance personnel management. 4. Easy to Install: Circuit breaker protective cover is equipped with industrial backing, stable and solid,…
4P 40KA House Surge Din Rail Lowvoltage Protector Arrester Device for Thunder Protection
6.94Buy!
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Features: 1. Application: Protect electric system and on loading electrical apparatus from thunder and instantaneous over voltage. 2. Flame retardant shell, fire proof, safe to use. 3. Removable assem more→bly, easy to plug and unplug. 4. DIN rail installation, simple operation. 5. Adopt copper accessory for better conductivity performance. Specification: Condition: Brand New Item Type: Protector Material: Plastic Rated voltage: 220V Model: 4P 40kA Uc: 385V Application: Mounting electrical equipment to protect electrical systems and thunder and transient overvoltages Number of poles: 4 UP: 4 UP less than 2.0KV Package list: 1 x House Surge Protector Note: This product only applies to AC 420V 40KA …
4P DC Arc Extinguishing Fast Decoupling Miniature for Solar PV System DZ47s 63Z DC 1000V
10.50Buy!
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Feature: 1. DC Circuit Breaker: Our circuit breakers can be used to secure power distribution facilities from overload and short circuit damage, and for control and isolation. 2. Fast Decoupling: The more→electromagnetic decoupling system can decouple immediately when the circuit is short circuited, ensuring your safety in use. 3. Arc Extinguishing: This DC circuit breaker has a magnetic system for auxiliary arc extinguishing, which is more difficult in DC than in AC. 4. Rail Mount: This circuit breaker is modular in construction, screw clamped to the wire, and mounted with 35mm DIN rails. 5. Wide Application: The circuit breaker can be used in DC power system, ship power system, solar photovoltaic …
AC Surge Protector Quick Response 36mm Rail Installation 4P Surge Protective Device 20‑40KA 420V
11.16Buy!
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Feature: 1. Main Application: This surge protector is mainly used to defend electrical systems and appliances from transient lightning and surge loads. 2. Quick Response: When there is an abnormal sit more→uation in the circuit, the protector will open quickly within nanoseconds, quickly and effectively defend the safety of the circuit. 3. PC Shell: The shell of the surge protector is made of PC material, which is flame retardant and fireproof, effectively defend the accurate chip, which is the core of the protector. 4. Fine Workmanship: The protector is well made with a modular design, which is very easy to use and maintain. 5. Easy to Install: Comes with a compact size and rail installation, the …
4P Surge Protective Device IP20 Overvoltage Arrester Protector 385V AC 36MM Rail Mounting
11.39Buy!
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Feature: 1. MAIN PURPOSE: 4P surge protector is mainly used to protect the AC power system from thunder or overvoltage, prolonging the service life of the equipment. 2. SAFE MATERIAL: Fire retardant P more→C shell is used to prevent internal components from being burned, and accurate chip is used to ensure better conductivity. 3. EASY INSTALLATION: The surge protective device adopts modular design, 36MM rail mounting, compact in structure, which is easy to install and maintain. 4. WORK PRINCIPLE: When the system has surge overvoltage due to thunder or other reasons, the protector will be opened quickly to protect the electrical equipment. 5. WIDE APPLICATION: The surge arrester device has IP20 protection …
4P 40KA House Surge Din Rail Lowvoltage Protector Arrester Device for Thunder Protection
12.54Buy!
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Features: 2. Flame retardant shell, fire proof, safe to use. 4. DIN rail installation, simple operation. 5. Adopt copper accessory for better conductivity performance. Specification: Condition: Brand more→New Item Type: Protector Material: Plastic Model: 4P 40kA Uc: ~385V Application: Mounting electrical equipment to protect electrical systems and thunder and transient overvoltages Number of poles: 4 UP: 4 UP less than 2.0KV Package list: 1 x House Surge Protector Note: This product only applies to AC 420V 40KA 4 UP less than 2.0kv .Application: Protect electric system and on?loading electrical apparatus from thunder and instantaneous over?voltage. Flame retardant shell, fire proof, safe to use. …
63A 400V 3P+N MCB Protection Switch 6kA Breaking Capacity for Home Safety
12.60Buy!
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Feature: 1. Premium Protection: Comes with 400V rated voltage and 6kA breaking capacity, the 3P+N circuit breaker enables quick circuit breaking for safety. 2. Has High Stability: Built in ergonomic h more→andle has good electromagnetic interference prevention, thus ensuring great stability and quick response. 3. Better Application: Allows for extensive application in household, public buildings, commercial buildings, industrial sites and many other fields. 4. Better PC Material: Mainly made of PC material, the mini circuit breaker MCB is also flame retardant, smaller in temp rising and very durable. 5. Quick Installation: Light in weight and compact in size as well, the circuit breaker switch is …
4P Mini Air Switch MCB Overload Short Protection 400V for Household63A
13.56Buy!
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Feature: 1. EXTRA DURABILITY: The PC shell is very sturdy and resistant to impact and falling, and also extends the service life of the circuit breaker. 2. SECURE CIRCUIT PROTECTION: This air switch c more→an effectively protect the circuit from overload and short circuit damage, very practical. 3. MORE CONVENIENT OPERATION: With a clear viewing window, it s much easier to know the working status of the contact and control it. 4. EASY INSTALLATION: Bistable locking clamp makes it very easy to install the modular structure on DIN standard rails in distribution box. 5. FLEXIBLE USAGE: Allows for flexible application on lighting, power distribution and protection facilities in office buildings and residential …
Small 4P 100A 400V Supply Flame Retardant Low Voltage Rail Type Miniature Circuit
13.90Buy!
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Feature: 1. Working Principle: Automatically cut off the circuit when the working current exceeds the rated current, short circuit, loss of voltage, etc. 2. Automatic Circuit Breaker Protection: Throu more→gh the protection device, it quickly provides automatic circuit breaker function when the household circuit is short circuited. 3. Leakage Circuit Breaker: Built in rapid arc extinguishing components, no arcing, high safety system. 4. Parameters: 4P circuit breaker with rated voltage of 400V and rated current of 100A with auxiliary arc extinguishing system. 5. Wide Application: Widely used in DC power system, ship power system, solar photovoltaic system or other DC systems, convenient and practical.…
4P 63A DZ47634P Photovoltaic DC Circuit Interrupter Protector Switch
13.99Buy!
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Feature: 1. Photovoltaic DC miniature circuit breakers, widely used in solar and small power generation systems. 2. Terminals are quenched, environmentally friendly electroplating, with good torsion t more→olerance and anti?rust effect. 3. Using high?performance flame?retardant materials, fire?proof and anti?corrosion, not easy to wear. 4. Guide rail installation, simple and convenient, with high segmentation ability and sensitive action. 5. Used for overload protection of DC circuits or equipment, short circuit protection and infrequent conversion of lines. Specification: Item Type: Circuit Breaker Material: Plastic Case + Metal Model: DZ4763 Breaking Capacity: 4.5KA Number of Poles: 4P Mechanical …
Modular Contactor Portable Durable Electronic Module 50Hz 4P GYHC?63 2NO 2NC 230V
14.42Buy!
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Feature: 1. Using customized plastics and highend technology, environmental protection and safety in line with ROHS. 2. With 2 usage categories, 4 control voltages, 6segment current specifications and more→11 contact types to meet the needs of different market segments. 3. Product development adopts advanced technologies such as 3D printing, simulation analysis, tolerance analysis, etc. 4. The frequency is 50Hz, the electrical life is 100,000 times, and the maximum number of switching operations per day is 100 times. 5. Convenient to use and with good performance, with small size, easy to carry and store. Specification: Item Type: Modular ContactorType: 4P Control Voltage: 230V AC7a Rated Current: …
BERM Surge Protective Devices House Arrester Protector 4P 80KA SPD 2 Level BEMLY80 220V380V
16.00Buy!
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Feature: 1. For Less Than 200kA Electrical Circuit: The arrester module(surge protector) is suitable for 50Hz(or 60HZ) impulse current capacity not greater than 200kA in the electrical circuit 2. Abso more→rb, Consume or Discharge Surge Current: Working for limiting transient overvoltage amplitude, absorb, consume or discharge surge current energy 3. Convert to Lower Overvoltage Category: In the case of a higher overvoltage category, the electrical components to be protected can be converted from overvoltage category to lower overvoltage category 4. Electrical Appliances Protection: Suitable for the protection of electrical appliances in households and similar places when there is an induced overvoltage …
Miniature 4P+N Low Voltage Leakage Protection Switch AC 400V 63A DZ47sLE C63
20.46Buy!
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Feature: 1. Compact Size: The circuit breaker is of 4P+N design, compact in size, easy to install and does not take up space. 2. Circuit Protection: Provides leakage protection, overload protection an more→d short circuit protection, making it safer to use for a long time. 3. High Reliability: The rated ultimate short circuit breaking capacity of the miniature circuit breaker is up to 6kA, and the reliability is high. 4. PA66 Shell: The shell is made of excellent PA66 material, flame retardant and high temperature resistant, with long service life. 5. For Lighting System: Used in office or residential building lighting system to avoid damage caused by overload and short circuit. Specification: Item …
Automatic Transfer 63A 4P 3PH Overcurrent Overvoltage Undervoltage or ATS LED Display for Generator Inverter
22.19Buy!
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THREE PHASE ING: Automatic transfer features voltage display, current display, automatic ing, overvoltage ing, undervoltage ing, overload ing, and supports three phase voltage ing MULTIPLE IO more→NS: Always safeguarding your household appliances. When overvoltage, undervoltage and overcurrent are detected in the current phase, ATS automatically es to other phases to normal power supply and automatically es to the priority phase, thereby ing electrical equipment from damage. By default, under voltage tripping occurs when the voltage is less than 170V, and by default, over voltage tripping occurs when it is more than 270V THREE LAYER ING: The automatic transfer factory settings …
Automatic Transfer 63A 4P 3PH Overcurrent Overvoltage Undervoltage or ATS LED Display for Generator Inverter
23.00Buy!
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AUTOMATIC AND MANUAL DUAL MODES, ACCURATE CONTROL: The automatic ing adopts advanced microcontroller technology, which can detect grid faults (L1) in real time and to backup power (L2) within secon more→ds. Manual control allows for the manual selection of L1CelsiusL2 power at any time through an intuitive interface, surpassing automated control THREE LAYER ING: The automatic transfer factory settings are suitable for most applications, with thresholds, allowing you to fine tune overvoltage (OV), undervoltage, and overcurrent (OC) ing according to special requirements, can be used for ing of power grids, generators and inverters, safeguarding all sensitive equipment of power sources …
ATS Automatic Manual Transfer 4P 80A Home Generator 3PH Dual Auto Electrical Selector DIN Rail Mount Super Thin Mains Supply
26.00Buy!
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MAIN FUNCTIONS: The ATS transfer is a PC infrequent ing , mainly used for automatic or manual ing between two power supplies, and can detect whether the common power supply or backup power supp more→ly is normal. Can power sources(either mains power or inverter power) within 0.05s to build an uninterruptible power supply, ensuring the continuity, reliability and of power supply AUTOMATIC MODE: When using the automatic mode, the left of the ATS is set to the Auto position, and the right handle is set to the I position. When the common power supply I is normal, the IU(green light) remains constantly on. When the common power supply I is abnormal, the IU(green light) goes out and es to …
Dual Power Automatic Transfer Switch 4P 63A Emergency Generator Changeover Switch for Home 220V
27.00Buy!
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Feature: 1. Fast Switching: This dual power electrical selector switch allows fast switching of the backup power supply to work immediately in the event of a power supply abnormality. Millisecond swit more→ching ensures continuous power supply as well as the reliability and safety of the power supply. 2. Dual Workstation Design: This dual power standby generator changeover switch is a PC grade infrequent changeover switch with a dual workstation design, with A as the common power source and B as the backup power source, for use in 50?60 Hz AC systems. 3. Excellent PC Material: This dual power transfer switch is made of excellent PC material, which is sturdy and abrasion resistant, not easy to be damaged,…
Double Power Automatic Transfer Switch 4P 63A Uninterrupted Power 35mm Din Rail Mini ATS Mains to Motor
27.00Buy!
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Feature: 1. UNINTERRUPTIBLE POWER: The automatic transfer switch is mainly used for testing whether normal or spare power is normal or not, which can switch power supply in 50ms to build uninterruptib more→le power supply 2. CONTINUOUS POWER SUPPLY: When the normal power is abnormal,the spare power works at once, which therefore ensures the continuirty, reliability, and safety of power supply 3. FAST RESPONSE: When the normal power supply is normal, double power automatic transfer switch will automatically switch back from the backup power to the normal power supply 4. APPLICABLE SCENARIO: The product is specially designed for household orbit type installation and specially use in PZ30 power distribution …
PV Solar Disconnect Switch IP66 Waterproof PV DC Switch for RV Ship DC1200V 32A 4P
27.00Buy!
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Feature: 1. Scope of Application: DC switch is used to switch off all poles of the solar module. It is installed on the string line between the module and the grid inverter or charge controller. 2. Po more→werful Function: Depending on the configuration, this switch can switch the switching current up to 32A at a voltage up to 1500V, and it has a load breaking up to 8 times the rated current, making it ideal for motor isolation. 3. PC Material: Made of PC material, this switch is flame retardant, possesses premium insulation, heat resistance, acid and alkali resistance, ensuring a long life span. 4. Equipped with Password Lock: When manually turned back and closed, pull out the pull bolt to lock it,…
Dual Power Automatic Transfer Switch 4P ATS 100A Automatic Transfer Switch for Shopping Mall
29.00Buy!
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Feature: 1. [Continuous Power Supply] The automatic transfer switch ensures continuous, reliable, and safe power supply by immediately switching to a backup source when the main power source fails. 2. more→[Auto Manual Operation] This power transfer switch offers both automatic and manual operation, with millisecond switching speed that ensures uninterrupted power. Isolated anti interference, self switching and self resetting, stable in performance. 3. [Premium Materials] Encased in flame retardant plastic, this dual power switch offers excellent insulation, high temperature resistance, and aging resistance. Silver alloy contacts significantly enhance the conductivity. 4. [External Indicator Compatibility] …
W2R?100 Dual Power Supply Automatic Transfer Switch 4P 63A Power Transfer Switch
30.00Buy!
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Feature: 1. Widely used in various places where continuous power failure is not allowed. 2. Designed for home railtype installations and specifically for PZ30 distribution boxes. 3. Automatic transfer more→switch suitable for emergency power system with AC power of 50 or 60 Hz and rated current of 400V, 60A. 4. Compact structure, reliable transmission, convenient installation and maintenance, long service life. 5. When the normal power supply is abnormal, the backup power supply will work immediately to ensure the continuity, reliability and safety of the power supply. Specification: Item Type: Dual Power Automatic Transfer Switch Model: W2R100 Rated Current Ie: 63A Insulation Voltage Ui: AC690V,…
PV Solar Disconnect Switch 32A 4P IP66 Waterproof Photovoltaic Isolator Solar Switch with Password
33.00Buy!
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Feature: 1. High Performance: Used to turn off all poles of solar module, can switch switching current up to 32A under the voltage up to 1500V. 2. Strong Breaking Capacity: The load breaking is up to more→8 times of rated current, making it an ideal choice for motor isolation. 3. High Safety: Selected PC shell, flame retardant, high temperature resistant, acid and alkali resistant, good insulation, IP66 waterproof, safe and reliable in use. 4. With Password Lock: When manually turned back and closed, pull out the pull bolt to lock, prevent misoperation, provide safe docking. 5. Wide Application: This switch is widely used in RV, ship, off grid and grid connected solar systems, DC power systems, ship …
Compact Automatic Transfer Switch Electrical Selector Switches Dual Power Switch Solar Power Rail 4P-63A
34.00Buy!
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This dual power automatic transfer switch is PC level, household power transfer switch. When the normal city power is abnormal, ?the back up power works at once, no Interrupt, ensures the continuirty, more→reliability, and safety of powersupply. Features: Solid structure, reliable conversion, convenient installation and maintenance, and long service time. Compact size, suitable for most household distribution box. Automatic power, switching time less than 10ms. Manual/automatic 2 modes, switch at will. Made of fine quality PC material for safer use and long using time. Ensures the continuirty, reliability, and safety of powersupply. Specifications: Type: 2P, 4P (optional) Rated working current: …
1pc 400V 63A 4P Mini Dual Power Automatic Transfer Switch
36.00Buy!
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Features: Reasonable structure, small size, beautiful appearance, equipped with protective cover, power supply is more safe and reliable. Complete protection function, short circuit, overload, lack of more→phase, undervoltage protection. With EPS fire power supply interface, DC1224V can reliably long distance double point. Noiseless operation, energy saving, easy installation, simple operation and reliable performance. Especially suitable for office buildings requiring fire fighting. Specifications: Model: ZGQ1M 634P Insulation voltage: 4000 (V) Input voltage: 400V Rated voltage: 400 (V) EPS external indication: DC1224V Rated current: 63 (A) Rated impact withstand voltage: 4 (KV) 3C rated voltage …
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