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Moulded Case Circuit Breaker (MCCB)

1366 - 1400 out of 1504 result found

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Motor Protective Circuit Breaker 65A | Three-Pole Design | IP20 Protection | High Lifespan by Eaton

Y7-138258

$575.40 $461.80

The PKE65 motor protective circuit breaker features a rated operational current of 65 A and a three-pole design—ideal for industrial and commercial motor protection. Built for reliable operation with IP20 protection and high mechanical and electrical lifespan, it ensures safety and efficiency in motor control systems.

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Motor Protection Circuit Breaker PKZM4-40 | 40A Rated Current | Phase-Failure Sensitivity | Easy Operation by Eaton

Y7-222354

$728.60 $584.70

The PKZM4-40 motor protection circuit breaker features a 40A rated current and phase-failure sensitivity—ideal for industrial and commercial electrical installations. Built for reliable motor protection, it includes a turn button actuator for easy operation and secure screw terminals for safe connections.

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Motor Protective Circuit Breaker PKZM4-50 | 50A Rated Current | Three-Pole Design | Snap-On Mounting by Eaton

Y7-222355

$827.60 $664.20

The PKZM4-50 motor protective circuit breaker features a 50A rated current and three-pole design—ideal for industrial and commercial motor protection. Built for efficiency and safety, it offers overload protection and is suitable for snap-on mounting on top-hat rails.

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Motor Protective Circuit Breaker PKZM4-63 | 65A Rated Current | Three-Pole Design | Overload Protection by Eaton

Y7-222413

$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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Motor Protective Circuit Breaker PKZM01-1 | 1 A Rated Current | 60 kA Short-Circuit Rating | Snap-On Mounting by Eaton

Y7-278479

$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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Motor Protective Circuit Breaker 1.6A | 3-Pole | IP20 Rated | Snap-On Mounting by Eaton

Y7-278480

$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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Motor Protection Circuit Breaker | Three-Pole | Phase-Failure Sensitivity | 50,000 Operations | Eaton

Y7-278481

$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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Motor Protective Circuit Breaker | 3-Pole | 4A Rated Current | 6000V Impulse Voltage | Eaton

Y7-278482

$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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Motor Protective Circuit Breaker 6.3A | 440V | Three-Pole | Push Button by Eaton

Y7-278483

$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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Motor Protective Circuit Breaker PKZM01-10 | 10A Rated Current | Three-Pole Design | Push Button Actuator by Eaton

Y7-278484

$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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Motor Protective Circuit Breaker PKZM0-12 | 12A Rated Current | Phase-Failure Sensitivity & Manual Operation | Eaton

Y7-278486

$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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Motor Protective Circuit Breaker PKZM0-32 | 32 A Rated Current | Three-Pole Design | Snap-On Mounting by Eaton

Y7-278489

$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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Motor Protective Circuit Breaker | 16 A Rated Current | 7.5 kW Power | Three-Pole by Eaton

Y7-283390

$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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Motor Protective Circuit Breaker PKZM0-16 | 16 A Rated Current | Three-Pole Design | High Short-Circuit Rating by Eaton

Y7-46938

$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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Motor Protection Circuit Breaker 20A | Three-Pole | 9 kW Power | Snap-On Mounting by Eaton

Y7-46988

$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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Three-Phase Busbar Link | Insulated for 2 Circuit-Breakers | 63A Current Rating | 690V Max Voltage by Eaton

Y7-63961

$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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Motor Protective Circuit Breaker 6.3A | Three-Pole | 2.2 kW Capacity | Snap-On Mounting by Eaton

Y7-72738

$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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Motor Protective Circuit Breaker PKZM0-10 | 10 A Rated Current | 4 kW Power | Three-Pole by Eaton

Y7-72739

$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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Transformer Circuit Breaker PKZM0-10-T | 10 A Rated Current | 60 kA Short-Circuit Rating | DIN Rail Mount by Eaton

Y7-88916

$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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Padlockable Handle Lock Hasp | Compatible with 2-4 Pole Breakers | UL Listed Safety by Eaton

4210B81G01

$161.00 $129.20

Enhance safety with the Eaton padlockable handle lock hasp, designed for two-, three-, and four-pole circuit breakers. UL Listed for quality assurance, it's ideal for electrical safety lockout applications in industrial and commercial settings.

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NZM3 Connection Width Extension | 630A Rating | Three-Pole Design | Copper Terminal Capacity by Eaton

Y7-100514

$405.40 $325.30

Enhance your NZM3 molded case circuit breaker with this connection width extension, featuring a 630A rating and three-pole design. Ideal for electrical switchgear assemblies and industrial applications, it supports copper strips and flexible cables, ensuring reliable performance and compliance with CSA, UL, and CE standards.

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Molded Case Circuit Breaker Rotary Handle | IP66 Protection | Lockable Design & Door Interlock | Black by Eaton

Y7-100684

$448.30 $359.70

Molded case circuit breaker rotary handle with IP66 protection and lockable design—ideal for secure operation in industrial settings. Built for use with NZM2 and N(S)2 circuit breakers, it features a door interlock that ensures safety during operation.

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Trade Discount 19%

Accessory Terminal Cover for NZM1 Circuit Breaker | Three-Pole Design | Corrosion Resistant | Eaton

Y7-100780

$16.50 $13.30

Enhance safety with the NZM1 accessory terminal cover, designed for three-pole molded case circuit breakers. Ideal for industrial and commercial electrical installations, it features a knockout design and meets corrosion resistance standards for reliable performance.

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Molded Case Circuit Breaker 160A | 690V | 150kA Short-Circuit Capacity | IP66 Protection by Eaton

Y7-102684

$2,148.60 $1,724.20

Molded case circuit breaker rated at 160A and 690V, designed for industrial electrical protection. Ideal for branch and feeder circuits, it features a robust IP66 front side and a mechanical lifespan of 20,000 operations, ensuring reliability and safety in demanding environments.

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Mechanical Interlock Accessory for NZM2 | Remote Operator Compatible | Corrosion Resistant by Eaton

Y7-104543

$1,018.10 $817.00

Enhance your electrical panel with the NZM2 mechanical interlock accessory, designed for remote operator compatibility and corrosion resistance. Ideal for panel builders and industrial applications, it allows for side-by-side mounting of two switches, ensuring efficient operation and compliance with AS/NZS 3000 standards.

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Mechanical Interlock Accessory for NZM3 | Corrosion Resistant | Thermal Stability | UV Resistant by Eaton

Y7-104545

$1,628.60 $1,306.90

Mechanical interlock accessory for NZM3 circuit breakers, designed for remote operation and compatibility with Eaton Moeller NZM3 and NZM3-4 frames. Ideal for electrical switchgear assemblies, it ensures safety and coordination in industrial and commercial systems.

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Eaton NZM2 Terminal Cover | Three-Pole Design | Corrosion & UV Resistant | by Eaton

Y7-104640

$42.10 $33.80

Eaton NZM2 terminal cover designed for three-pole molded case circuit breakers, ensuring compliance with corrosion and UV resistance standards. Ideal for electrical panel building and switchgear assembly, it provides reliable protection and insulation in industrial and commercial installations.

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Eaton Terminal Cover for NZM3 Circuit Breakers | Three-Pole Design | Corrosion Resistant & UV Stable by Eaton

Y7-104642

$49.10 $39.40

Eaton terminal cover designed for NZM3 circuit breakers, featuring a three-pole design and corrosion-resistant materials—ideal for electrical panels and switchgear assemblies. Built for safety and insulation, it meets stringent standards for thermal stability and UV resistance.

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Molded Case Circuit Breaker Cover | Three-Pole Design | Corrosion & UV Resistant | Eaton by Eaton

Y7-119858

$560.60 $449.90

Molded case circuit breaker cover designed for three-pole configurations, ideal for electrical switchgear assemblies. Built for industrial and commercial applications, it offers corrosion and UV resistance, ensuring durability and compliance with electrical standards.

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Three-Pole Phase Isolator Accessory for NZM1 | Corrosion & UV Resistant | Reliable Mechanical Function by Eaton

Y7-119862

$66.10 $53.00

Three-pole phase isolator accessory designed for NZM1 molded case circuit breakers, ensuring reliable mechanical function and compliance with safety standards. Ideal for electrical distribution panels and industrial switchgear assemblies, it offers corrosion resistance and thermal stability for enhanced durability.

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Phase Isolator for NZM2 Series | Three-Pole Design | Corrosion & UV Resistant | Eaton

Y7-119864

$66.10 $53.00

Phase isolator for NZM2 series circuit breakers, featuring a three-pole design and built to meet corrosion and UV resistance standards—ideal for electrical panels and industrial applications. Designed for safe electrical isolation, it ensures reliable performance in commercial switchgear assemblies.

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Molded Case Circuit Breaker Cover 3P | Compatible with NZM2, PN2, NS2 | Corrosion Resistant by Eaton

Y7-119868

$70.20 $56.30

Molded case circuit breaker cover designed for three-pole applications, compatible with NZM2, PN2, and NS2 series. Ideal for electrical panels and switchgear assemblies, it ensures compliance with safety standards and offers durability against corrosion and UV exposure.

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Eaton NZM4 Circuit Breaker Cover | 3-Pole Design | Corrosion Resistant & Thermal Stability | NZM4-XKSAV by Eaton

Y7-119876

$611.60 $490.80

Eaton NZM4 circuit breaker cover designed for 3-pole connection width extension—ideal for industrial and commercial electrical panels. Built for enhanced protection and modularity, with corrosion resistance and thermal stability to meet product standards.

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Low Voltage Switchgear Partition Panel | Galvanized Steel | Modular Spacing 12.5mm | Assembly Kit by Eaton

Y7-133068

$1,461.20 $1,172.60

Low voltage switchgear partition panel made from galvanized steel with a modular spacing of 12.5mm—ideal for internal separation in electrical distribution systems. Built for industrial and commercial use, it offers flexible assembly and compliance with safety standards.

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Molded Case Circuit Breaker 20A | 25 kA Breaking Capacity | IP20 Protection | Eaton

Y7-152531

$405.40 $325.30

Molded case circuit breaker with a 20A rating and 25 kA breaking capacity—ideal for industrial and commercial electrical protection. Built for reliable circuit safety, with thermomagnetic release and IP20 protection for enhanced durability.

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