Circuit Breakers

Circuit Breaker performs three tasks at once.
Circuit Breakers

Circuit Breaker performs three tasks at once.

Compact P&B W51 series thermal circuit breaker snaps into same cutout as many common power switches. When supplied with indicator lamp, it can replace 3 separate components: circuit breaker, indicator lamp, and power rocker switch. Trip-free, rocker actuated switch is rated for 5-20 A and is UL recognized as supplementary protector for the United States and Canada. Applications include household...

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Power Entry Module exceeds power limits.
Circuit Breakers

Power Entry Module exceeds power limits.

EF Series includes AC inlet and circuit breaker, UL rated up to 20 A at 250 V. Circuit breaker provides manual reset of circuit and status indication depending on switch position (I/O). It is recessed in flange to protect against inadvertent actuation. Filter options meet standard and medical grade attenuation requirements at 12, 16, and 20 A. Direct electrical contact of filter to chassis...

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Circuit Breakers

Power Distribution Systems deliver high current in small size.

Rack-mounted X8340-S08 accommodates up to 8 circuit breakers and protects equipment from short circuits and current overloads. It distributes up to 800 A of DC power in 2U 19 in. chassis. Interruption capacity is 3500 A at 80 Vdc. Model X8340-S08 has four 200 A DC power inputs, each distributing power to two 100 A circuit breakers. Model X8340-S07 provides up to 175A via seven 25 A circuit...

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Circuit Breaker protects terminal blocks.
Circuit Breakers

Circuit Breaker protects terminal blocks.

TCP Thermal Automatic Circuit Breaker provides overload protection in pluggable package for electrical installations and devices. Integrated switching function allows tripped circuits to be immediately switched back on. Modular base terminal block and pluggable circuit breaker implement power distribution tasks ranging from 0.25 to 10 A at 250 Vac or 65 Vdc. Variable length screw bridge can...

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Circuit Breakers come in draw-out or fixed configurations.
Circuit Breakers

Circuit Breakers come in draw-out or fixed configurations.

Medium Voltage VCP-WG Generator Vacuum Circuit Breakers handle high continuous current levels, fault conditions, and various voltage conditions. They operate up to 3000 A with natural air convection cooling, and up to 4500 A with suitable enclosure fan cooling. Circuit breakers can perform under out-of-phase conditions when generator and power system voltages are not in sync.

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Circuit Breakers

Circuit Breaker snaps into place.

Series 1658-F single-pole circuit breaker is available in ratings from 5 to 30 A, making it suitable for AC systems up to 250 V and DC systems up to 28 V. Tripping action is provided by thermally activated disc bimetal. Unit provides interrupting capacity up to 2000 A per UL 1077. It includes push-button manual reset, and trip free mechanism that allows device to safely interrupt overload...

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Circuit Breakers

Circuit Breaker has across the line motor start approval.

Series 1658 thermal circuit breaker, with current ratings from 5 to 35A, is suitable for wiring systems up to 250 Vac or 28 Vdc. It features tease-free, trip-free, snap-action mechanism with push-to-reset or auto-reset actuation, thread-neck panel mounting, and optional water splash cover. Circuit breaker meets UL 1077 standard for supplementary protectors and UL 1363 standard for relocatable...

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Circuit Breakers

Power System fits telecommunications applications.

X482 telecom power distribution solution fits in 1U chassis, yet distributes up to 900 A. It allows up to 20 circuit breakers to be mounted in 19 or 23 in. racks. Power fed to system input is divided into branch circuits that include protection for individual loads. Circuit breakers have plug-in terminals to permit swapability and front access, and are available in ratings from 100 mA to 50 A at...

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Vacuum Circuit Breakers replace air magnetic units.
Circuit Breakers

Vacuum Circuit Breakers replace air magnetic units.

VR-Series medium voltage vacuum replacement (MVVR) breakers are functional electrical and mechanical replacements for air magnetic circuit breakers. Four times faster and 16 times more powerful than air magnetic breakers, they have SureClose(TM) MOC system that prevents stalling and damage to cell and MOC switch. Breakers are reversible, if cell structure modifications are necessary, and only...

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