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Circuit Breakers

SCHNAP’s Circuit Breakers range delivers dependable protection and control for all electrical systems, from residential setups to heavy-duty industrial applications. Featuring trusted brands and a variety of options including single, double, and three-phase breakers, plus high-capacity DC models, our selection ensures your projects stay safe and compliant. With compact designs, high breaking capacities, and easy DIN rail mounting, these breakers are built for performance and reliability across the board.

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$871.70 $699.50
The PKZM4-63 motor protective circuit breaker features a 65A rated current and three-pole design—ideal for industrial motor protection. Built for commercial electrical installations, it offers precise overload and phase-failure protection to enhance motor efficiency and longevity.
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$74.30 $59.60
This three-phase busbar link is designed for 690V AC applications, featuring a 63A uninterrupted current rating and insulated construction. Ideal for industrial and commercial motor protection, it ensures efficient electrical distribution and compliance with safety standards.
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$81.00 $65.00
The DILA-XHI04 is a 4 pole auxiliary contact module with 16A rated current and IP20 protection—ideal for industrial control panels and automation systems. Built for reliable performance, it features a high mechanical lifespan of up to 10 million operations and secure front mounting with screw terminals.
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$95.40 $76.60
4 pole auxiliary contact module with 16A thermal current and IP20 protection—ideal for industrial control panels and automation systems. Built for reliable performance, with a high mechanical lifespan of 10 million operations and front mounting for easy installation.
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$53.90 $43.30
This 2 pole auxiliary contact module features a rated operational current of 10 A and a side mounting design—ideal for industrial control panels and automation systems. Built for reliable performance, it offers a high electrical lifespan of 1,300,000 operations, ensuring durability and efficiency in your applications.
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$221.50 $177.70
Protect your motors with the PKZM01-1 motor protective circuit breaker, featuring a 1 A rated current and 60 kA short-circuit rating—ideal for industrial and commercial applications. Built for efficiency, it offers snap-on mounting and phase-failure sensitivity, ensuring reliable motor protection.
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$221.50 $177.70
Protect your motors with this 1.6A motor protective circuit breaker, featuring a three-pole design and IP20 rating—ideal for industrial and commercial applications. Built for efficiency, it prevents overloads and extends equipment life with a durable snap-on mounting style.
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$221.50 $177.70
Motor protection circuit breaker with three-pole design and phase-failure sensitivity—ideal for industrial and commercial electrical installations. Built for three-phase motors up to 1.1 kW, it ensures reliable overload protection and enhances motor efficiency.
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$221.50 $177.70
Motor protective circuit breaker with a 4A rated current and 3-pole configuration—ideal for industrial and commercial motor protection. Built for efficiency class IE3 motors, it features a 6000V impulse withstand voltage and a durable design for long-lasting performance.
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$221.50 $177.70
Motor protective circuit breaker rated at 6.3A and 440V—ideal for industrial and commercial motor protection. Built for efficient operation with finger-proof protection and snap-on mounting for easy installation.
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$259.00 $207.90
The PKZM01-10 motor protective circuit breaker features a 10A rated current and three-pole design—ideal for industrial and commercial motor protection. Built for efficiency class IE3 motors, it ensures reliable operation with a robust push button actuator.
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$241.80 $194.00
Protect your motors with the PKZM0-12 motor protective circuit breaker, featuring a 12A rated current and phase-failure sensitivity—ideal for industrial and commercial applications. Built for efficiency, it offers a manual operation turn button and high short-circuit current rating, ensuring reliable performance in demanding environments.
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$303.30 $243.40
Motor protective circuit breaker PKZM0-32 with a rated current of 32 A and three-pole design—ideal for industrial motor protection. Built for commercial electrical installations, it features phase-failure sensitivity and a durable snap-on mounting for easy integration.
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$259.00 $207.90
Protect your motors with this three-pole motor protective circuit breaker, featuring a rated current of 16 A and operational power of 7.5 kW at 380/400 V. Ideal for industrial applications, it ensures safety and efficiency with finger-proof protection and a wide operating temperature range.
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$55.40 $44.50
This three-phase busbar link is rated for 690V AC and 63A, making it ideal for parallel power feeds to motor-protective circuit-breakers. Built for industrial and commercial applications, it features an insulated design that enhances safety and efficiency.
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$241.80 $194.00
The PKZM0-16 motor protective circuit breaker features a 16 A rated current and three-pole design—ideal for industrial motor protection applications. Built for efficiency and safety, it offers high short-circuit ratings and is suitable for group installations.
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$260.10 $208.70
Protect your motors with the 20A motor protection circuit breaker, designed for three-phase applications up to 9 kW. Ideal for industrial and commercial installations, it features phase-failure sensitivity and snap-on mounting for easy integration.
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$285.50 $229.10
Protect your motors with the PKZM0-25 motor protective circuit breaker, featuring a rated current of 25 A and a three-pole design. Ideal for industrial applications, it ensures reliable motor protection with a turn button actuator and compliance with safety standards.
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$85.00 $68.20
This three-phase busbar link is rated for 690V AC and 63A, making it ideal for connecting multiple motor-protective circuit-breakers. Built for industrial and commercial applications, it features an insulated design for enhanced safety and reliability.
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$60.10 $48.20
This three-phase busbar link is insulated and designed for two circuit-breakers, making it ideal for industrial electrical panels. With a rated uninterrupted current of 63A and a maximum operational voltage of 690V, it ensures efficient power distribution and compliance with safety standards.
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$187.80 $150.70
Protect your motors with this 0.16A motor protective circuit breaker, featuring three-pole design and overload trigger class 10A—ideal for industrial and commercial applications. Built for efficiency and safety, it offers snap-on mounting and a wide operating temperature range from -25°C to 55°C.
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$187.80 $150.70
Protect your motors with this 0.25A motor protective circuit breaker, featuring overload class 10 and snap-on mounting for easy installation. Ideal for industrial and commercial applications, it ensures reliable motor protection and compliance with safety standards.
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$187.80 $150.70
Motor protective circuit breaker with a rated current of 0.4 A and three-pole design—ideal for industrial motor protection. Built for commercial electrical installations, it features screw terminal connections and overload release settings for enhanced safety.
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$187.80 $150.70
Protect your motors with this 0.63A motor protective circuit breaker, featuring three-pole design and high short-circuit current rating up to 65 kA. Ideal for industrial applications, it ensures reliable motor protection and compliance with energy-efficient standards.
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$208.90 $167.60
The PKZM0-1 motor protective circuit breaker offers a rated current of 1 A and a short-circuit rating of up to 65 kA—ideal for industrial motor protection. Built for commercial electrical installations, it features a snap-on mounting design and phase-failure sensitivity for enhanced safety.
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$208.90 $167.60
Protect your motors with this 1.6A motor protective circuit breaker, featuring three poles and overload trigger class 10A—ideal for industrial and commercial applications. Built for efficiency, it offers reliable protection and easy snap-on mounting for quick installation.
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$208.90 $167.60
Motor protective circuit breaker rated at 2.5A, featuring three poles and overload trigger class 10A—ideal for industrial motor protection. Built for commercial electrical installations, it ensures safety and efficiency with a high short-circuit current rating of up to 65 kA.
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$208.90 $167.60
Motor protective circuit breaker PKZM0-4 with a rated current of 4 A and operational power of 1.5 kW—ideal for industrial motor protection. Built for commercial electrical installations, it features three-pole design and snap-on mounting for easy integration.
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$208.90 $167.60
Protect your motors with this three-pole motor protective circuit breaker rated at 6.3A and capable of handling up to 2.2 kW. Ideal for industrial and commercial applications, it features snap-on mounting for easy installation and ensures reliable operation with a mechanical lifespan of 100,000 operations.
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$241.80 $194.00
Motor protective circuit breaker PKZM0-10 with a rated current of 10 A and operational power of 4 kW—ideal for industrial motor protection. Built for commercial electrical installations, it features adjustable overload release and snap-on mounting for easy integration.
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$81.00 $65.00
Auxiliary contact block with 2 normally open and 1 normally closed contacts—ideal for motor protective circuit-breaker systems. Built for industrial and commercial applications, it offers a rated operational current of 3.5 A and a durable design for long-lasting performance.
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$56.10 $45.00
The NHI11-PKZ0 auxiliary contact features 1 normally open and 1 normally closed contact, ideal for enhancing motor-protective circuit-breaker systems. Built for industrial and commercial applications, it ensures reliable operation with a rated current of up to 3.5 A at AC-15 and supports efficient motor protection.
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$195.70 $157.00
Enhance motor safety with the U-PKZ0 undervoltage release device, rated for 415V AC and designed as a motor protection switch accessory. Ideal for industrial applications, it ensures reliable emergency stop functionality and secure electrical connections.
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$471.50 $378.40
The PKZM0-10-T transformer circuit breaker features a 10 A rated current and a high short-circuit rating of 60 kA, making it ideal for protecting transformers and motors in industrial settings. Built for reliable performance, it offers finger-proof protection and is designed for easy DIN rail mounting.
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$54.40 $43.60
Circuit breaker terminals designed for JB, KB, and Series C J Frame, supporting a 250 A amperage rating and compatible with #4 AWG to 350 kcmil copper wire. Ideal for electrical panel installations and circuit breaker accessory connections, these durable copper terminals ensure reliable performance and compliance with safety standards.
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