Catalog   /   Home & Renovation   /   Electrical Equipment   /   Circuit Breakers

20 A

 prices on 17 models
Show
When you make a purchase through links on our site, we may receive a affiliate commission.
14.12Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
Single-pole plus neutral (1P+N) miniature circuit breaker designed for residential installations. Features 20A nominal current, B-curve tripping characteristic, and 6kA short-circuit breaking capacity more→at 230V AC. Offers protection against short circuits and overload currents with up to 10,000 electrical and 20,000 mechanical operating cycles. Mounts on DIN rail with 18mm width and IP20/IP40 protection rating.
54.07Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
Compact 3-pole+neutral miniature circuit breaker with 20A nominal current and B-curve tripping characteristic. Features 6kA short-circuit breaking capacity at 400VAC, compliant with EN/IEC 60898-1. De more→signed for residential installations with 10,000 electrical and 20,000 mechanical operation cycles. DIN rail mountable with 54mm width, offering IP20 protection rating.
61.50Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
Compact 3-pole+neutral circuit breaker designed for residential power distribution. Features 20A nominal current with C-curve tripping characteristic and 6kA short-circuit breaking capacity at 400V AC more→. Offers protection against short circuits and overload currents with IP20 protection rating. Compatible with DIN rail mounting, measuring 54x81x70.5mm with 6-module width.
76.33Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
Class 10 motor protection circuit breaker with 14-20A adjustable current range and 260A N-release. Features screw terminals for maintenance-free connection and standard switching capacity. Optimized f more→or load feeders and IE3/IE4 motors with low heat loss. Includes protection against short-circuit, overload, and system isolation capabilities. Certified for worldwide use including hazardous areas.
236.56Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries MCCB Circuit-breaker NZM1 is a 3 pole, 400A nominal continuous current rated, with a nominal voltage of 440V. It has a switching capacity of 400/415 V 50 Hz, and a rated uninterru more→pted current of 20 A. It features a nominal interrupting capacity (Icu) of 25kA at 400V. The circuit breaker has an overload protection setting range of 15-20A and a non-delayed short circuit setting range of 350A. It is designed for fixed installation, specifically for in-built apparatus and includes a box terminal. This device complies with IEC standards and provides system and cable protection functions.
283.88Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
This is a 4 pole Eaton Industries NZMB A circuit-breaker with a rated uninterrupted current (In = Iu) of 20 A. It operates at a nominal voltage of 440V and features a switching capacity of 25 kA at 40 more→0/415 V 50 Hz. This fixed installation type circuit-breaker also includes an adjustable overload protection range of 15 - 20A and an un-delayed short-circuit setting of 350A. Approved to IEC standards, the device is designed to provide both system and cable protection with a box terminal build.
285.90Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries MCCB circuit-breaker NZM1 is a three-pole device with a rated uninterrupted current (In = Iu) of 20A. The circuit-breaker has a nominal voltage of 690V and a switching capacity of more→400/415 V 50 Hz (Icu), at 36 kA. It offers an adjustable overload protection range of 15 - 20A and an instantaneous short circuit range setting of 350A. The installation type of this device is fixed, deploying a box terminal. It adheres to the IEC standard, offering system and cable protection functions. This is an embedded device in its construction form.
288.98Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries MCCB power circuit breaker, known as NZM1, features a 3-pole switch. It has a switching capacity SCCR of 480 volts at 60 Hz (Icu): 25 kA and a rated current (In = Iu) of 20 A, fun more→ctioning as rated uninterrupted current. Engineered for fixed installations, this breaker utilizes a box terminal. The product holds standard approvals from UL/CSA and IEC, providing both system and cable protection.
299.72Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries MCCB circuit-breaker NZM1 is a three-pole device with a switching capacity SCCR 480V 60Hz (Icu) of 25 kA and a rated current of 20A. Its installation type is fixed, and it comes w more→ith a box terminal. This circuit breaker conforms to UL/CSA and IEC standards, providing system and cable protection. It can withstand a nominal voltage of 440V, and features an overload protection setting range of 15 - 20A. This device also has a short circuit delay setting range of 350A.
307.88Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries NZM1 is a 3-pole circuit breaker; it offers an impressive switching capacity of 50 kA at 400/415 V 50Hz (ICU). With a rated uninterrupted current (In = Iu) of 20A, this device pro more→vides robust system and cable protection. It's made for fixed installation and fitted with box terminals for secure connections. It also works within the nominal voltage of 690V and the rated continuous current of Iu 100A. Furthermore, it has an adjustable overload protection range from 15 - 20A and an immediate short circuit range of 350A. The circuit breaker complies with IEC standards.
340.01Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries MCCB Circuit-breaker NZM2 features a 3 pole switching system with a capacity of 400/415 V 50 Hz and an impressive Icu of 150 kA. It is designed to handle continuous or uninterrupt more→ed current rated at 20A (In = Iu). The circuit breaker also incorporates overload protection adjustable between 15 - 20A and a delayed short-circuit range set at 350A. As a fixed installation type, it offers system and cable protection with screw connection. It meets IEC standards and approvals for safety and quality.
340.01Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
This is a 3-pole Eaton Industries MCCB power switch, with a nominal uninterrupted current (Iu) of 20A and a nominal voltage of 690V. It has a substantial switching capacity of 400/415 V 50 Hz, reachin more→g an ultimate short-circuit breaking capacity (Icu) of 50kA at 400V. The device features an adjustable overload protection range from 15-20A, and an immediate short circuit setting of 350A. Designed with a sturdy, built-in device structure, it is suitable for fixed installations. It adheres to IEC standards and provides system and cable protection, making it a reliable choice for assuring safety and continuity of service.
353.00Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries MCCB is a circuit-breaker NZM1 with 3 poles. It has a switching capacity of SCCR 480V at 60Hz, with an interrupting capacity (Icu) of 35 kA. The rated current and the rated uninte more→rrupted current are both set at 20 A. This circuit breaker is designed for fixed installation types and features a box terminal. It meets the standards and approvals of UL/CSA, IEC, providing system and cable protection.
354.41Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries NZM1 circuit breaker features four poles, a rated continuous current (In = Iu) of 20 A, and a rated voltage of 690V. Its nominal disconnecting capacity (Icu) at 400V is 50kA. The more→device has an overload protection setting range of 15 - 20A and an instantaneous short circuit setting of 350A. Designed to be installed as a fixed device, it is equipped with a box terminal and is approved under the standard IEC. Its primary protective function includes both system and cable protection.
363.68Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries MCCB power breaker is equipped with a nominal continuous current Iu of 20A, and nominal voltage of 690V. It has a nominal tripping power Icu at 400 50kA and an adjustable overload more→protection setting of 15 - 20A. The device's design for un-delayed short-circuit is set at 350A. This device, of circuit-breaker NZM1 type, has 3 poles and a switching capacity SCCR of 480 V 60 Hz (Icu): 35 kA. It is a fixed installation type with a box terminal and meets UL/CSA and IEC standards. This MCCB also provides both system and cable protection.
431.97Buy!
£
Tameson.co.uk
Delivery: in United Kingdom
Report
The Eaton Industries MCCB circuit breaker comes with a rated uninterrupted current (In = Iu) of 20A, nominal voltage of 1000V, and nominal interruption capacity of 150kA at 400V. It has an overload pr more→otection setting range of 15-20A and an undelayed short-circuit setting range of 350A. Its design is a built-in fixed device with a screw connection. This 3-pole, NZM2 switching device has a protective function that covers both system and cable protection. It complies with the IEC standard.