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Circuit Breakers

 prices on 1699 models
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311.17Buy!
£
Tameson.co.uk
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The Eaton Industries NZMB A is a 3-pole circuit-breaker with a system and cable protection function. The rated current and rated uninterrupted current (In=Iu) is 50A, with an adjustable overload prote more→ction range of 40-50A and an adjustable short-circuit range of 300-500A. It also has a nominal voltage of 440V and a nominal cut-off capacity (Icu) of 25kA at 400. The circuit-breaker also has switching capacities of 25kA at 480Y/277 V 60 Hz, 18kA at 600Y/347 V 60 Hz, and 25kA at 480 V 60 Hz. The device has a screw connection and is built as a fixed installation unit. This complies with UL/CSA and IEC standards.
312.11Buy!
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Tameson.co.uk
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3-pole base frame for ComPacT NSX160F circuit breaker designed for space optimization and breaking capacity. Features 36kA breaking capacity at 415VAC 50/60Hz, operational voltage of 690VAC 50/60Hz (l more→imited to 440VAC with earth leakage protection). Dimensions: 105x161x86mm. Compatible with various trip units (ordered separately) and optional accessories. Compliant with IEC 60947, CCC, EAC, and maritime specifications.
312.39Buy!
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Tameson.co.uk
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Three-pole power circuit breaker with 160A nominal continuous current rating and operating voltage range of 220-690V. Features front terminal connections, fixed mounting installation, and adjustable t more→hermal protection. Includes integrated protection mechanisms and optional DIN rail mounting capability. Designed for industrial power distribution applications.
312.51Buy!
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Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries MCCB circuit-breaker NZM1 is a three pole breaker with a switching capacity of 400/415 V 50 Hz and an Icu of 36 kA. The rated current, also known as the rated uninterrupted curren more→t (In = Iu) is 80 A. Designed for fixed installation, it features a box terminal. Adhering to the IEC standard, it provides both system and cable protection.
314.43Buy!
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Tameson.co.uk
Delivery: in United Kingdom
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The Legrand DX3 circuit breaker can be connected with either pin or fork terminal rails. Short circuit breaking capacity according to IEC 60947-2 - 16kA. In addition, this Legrand circuit breaker can more→be equipped with DX3 auxiliary contacts. The DX3 circuit breaker cannot be fitted with ground fault elements. Legrand Lexic DX3 circuit breakers are available in different variants.
315.03Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries MCCB circuit-breaker NZM1 is a three-pole switch with a switching capacity SCCR 480Y/277 V at 60 Hz (Icu: 25 kA). It boasts a rated current which equals its rated uninterrupted cu more→rrent (In = Iu: 80 A). Designed for fixed installation, this model comes with a box terminal and is approved and meets the standards of UL/CSA, IEC. Its primary protective function is geared towards system and cable protection.
316.13Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries NZMB S power circuit breaker has a rated continuous current Iu of 40A and a nominal disruption capacity Icu of 53kA at 400. Offering an overload protection setting range of 320-40 more→0A, as well as a short circuit interruption range of 320-400A, it provides robust and reliable protection options. It's designed with a screw connection for the main circuit, and it features three poles. With four compact sizes, series NZM..-S circuit-breakers offer flexibility in mounting for various applications. They are equipped with a magnetic short-circuit release in conjunction with an overload relay, and a short-circuit release without overload trip. These circuit breakers meet all the requirements …
316.13Buy!
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Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries NZMB S is a power circuit breaker designed with a nominal continuous current Iu of 50A and a nominal cut-off power Icu of 53kA at 400. It offers an adjustable overcurrent protecti more→on range of 300-500A and an immediate short circuit range of 300-500A. The device features screw connection for the main current circuit and is structured with three poles. This series NZM..-S circuit breakers cover a wide range of applications with just four compact sizes, appropriate for the IEC market. They offer flexible mounting due to modular function groups and come with a magnetic short-circuit release in conjunction with an overload relay. They also support short-circuit release without …
317.51Buy!
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Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries MCCB circuit-breaker NZM2 is a three-pole device with varying switching capacities: SCCR 480Y/277V 60Hz (Icu) of 25 kA, SCCR 600Y/347V 60Hz (Icu) of 18 kA, and SCCR 480V 60Hz (Icu more→) of 25 kA. The rated current matches the rated uninterrupted current, denoted as In = Iu, and is 40 A. This power-breaker is designed for fixed installation, featuring a box terminal. It meets UL/CSA and IEC standards, providing system and cable protection.
317.60Buy!
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Tameson.co.uk
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The Eaton Industries NZMN A Circuit-Breaker is a three-pole device with a switching capacity of 50 kA at 400/415 V 50 Hz (Icu). It has a rated current equal to a rated uninterrupted current (In = Iu) more→of 63 A. As an installation type, the fixed instrument features a box terminal. In terms of standard/approval, it meets the IEC criteria. The product also has a protective function, providing both system and cable protection. Notably, the overload protection setting range is 50 - 63A, and the undelayed short circuit setting range is 380 - 630A.
321.17Buy!
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Tameson.co.uk
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The Eaton Industries NZM1 is a 4-pole circuit-breaker with a rated current and uninterrupted current of 80A. It has a switching capacity of 400/415 V 50 Hz with an interrupting capacity (Icu) of 25 kA more→. The device is designed for fixed installation with box terminal. It complies with IEC standards and serves the primary function of system and cable protection. The overload protection setting range is between 63 - 80A while the un-delayed short-circuit setting range is between 6 - 10A. It has a rated voltage of 440V.
321.37Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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Three-phase motor circuit breaker offering thermal-magnetic protection for 37-55kW/400V motors. Features adjustable thermal protection range of 65-115A with selectable trip class 10/20, and magnetic t more→rip at 17 In. Includes phase loss protection, ground fault protection, and short-delay protection at 13 Ir. Compatible with Everlink BTR screw terminals and supports additional auxiliary contact blocks.
326.51Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries NZMB S power circuit breaker, with a rated uninterrupted current Iu of 63A and a rated breaking capacity Icu at 400 53kA, is a compact and flexible device suitable for the IEC mar more→ket. It has an adjustable overload protection range of 380 - 630A, and an adjustable short circuit range of 380 - 630A. The main power circuit is connected via screw connection and it operates on 3 poles. This circuit breaker also comes with a magnetic short-circuit release combined with an overload relay and a short-circuit release without overload trip, meeting all the requirements of the AC-3 switching category.
326.87Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries MCCB power circuit-breaker, model: NZM1, features a four pole design. It has a switching capacity of 400/415 V 50 Hz, with an interrupting capacity (Icu) of 36 kA. The rated and r more→ated uninterrupted current (In = Iu) is 40A. It is equipped for a fixed type of installation and comes with a box terminal. This circuit-breaker is IEC standard approved and provides functional system and cable protection.
326.97Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries MCCB power circuit breaker, model NZM1, features a 4 pole design, and boasts a switching capacity of 400/415V at 50Hz with a rated uninterrupted current (In = Iu) of 25A. This dev more→ice is designed for fixed installation and offers a box terminal connection. Adhering to IEC standards, it provides system and cable protection to ensure a robust and safe electrical setup. Through its practical design and specifications, this circuit breaker affords reliability and versatility in various electrical applications.
327.96Buy!
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Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries MCCB power switch, or Circuit-breaker NZM2, features three poles, a fixed installation type, and is compliant with UL/CSA, IEC standards. It is capable of switching capacities SCC more→R 480Y/277 V, 600Y/347 V, and 480 V at 60 Hz with an Icu of 25 kA, 18 kA, and 25 kA respectively. The breaker's rated current equals its rated uninterrupted current, being In = Iu = 63 A. Equipped with a box terminal, it serves a protective function for both system and cable.
328.73Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries NZMB is a 3-pole circuit breaker with a fixed installation type and screw connection. It has a rated and uninterrupted current of 80A, with a rated voltage of 440V. The circuit br more→eaker has a switching capacity at SCCR 480Y/277V 60Hz and 480V 60Hz of 25 kA, and at 600Y/347V 60Hz of 18 kA. Its overcurrent protection setting range is from 63-80A and undelayed short-circuit setting range is from 480-800A. This device offers system and cable protection and meets UL/CSA and IEC standards.
328.73Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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This is an Eaton Industries MCCB power circuit breaker, NZM1 model, featuring a three-pole design with a switching capacity of SCCR 480Y/277 V at 60 Hz (Icu) able to handle up to 25 kA. It is equipped more→with a rated current, also known as the rated uninterrupted current (In = Iu) of 80 A. Primarily installed fixed and with a box terminal, it offers system and cable protection. The product adheres to UL/CSA and IEC standards for safety and reliability.
331.92Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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Hager HMB B-Characteristic circuit breaker, tripping characteristic B, nom. (measuring) current 80A, voltage type AC, 4 poles (total), width in module units 6, secondary device possible, connectable c more→onductor cross-section duck 1 - 70mm², 4 protected poles, nom. (measuring) voltage 415V.
335.78Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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The Hager HMC circuit breaker has a constant tightening torque on the connection terminal, even if after some time the compressed conductor has set. In addition, the circuit breaker also has a locking more→option in zero position. Hager HMC circuit breakers are available in several variants.
337.23Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
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The Eaton Industries NZMN A Circuit-breaker is a three-pole device with a rated continuous current Iu of 80A and a rated voltage of 690V. It has a switching capacity at 400/415V 50 Hz of 50 kA (Icu). more→The overload protection setting range is 63 - 80A and the un-delayed short circuit setting range is 480 - 800A. This device is of a fixed build-in type with a box terminal. Meets the standards and approvals of IEC. It serves dual protective functions; system and cable protection.
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