# Schneider MCCB Molded Case Circuit Breaker This collection features Molded Case Circuit Breakers (MCCBs) from established manufacturers, crucial for safeguarding electrical systems. MCCBs provide essential overcurrent protection, ensuring operational reliability and preventing damage from overloads and short circuits. They are fundamental components in industrial electrical infrastructure, widely implemented in power distribution, control panels, and machinery across various sectors. DDY Supply offers industrial electrical components to global distributors, EPC contractors, system integrators, and industrial buyers. - **High breaking capacity** ensures safe interruption of fault currents, protecting downstream equipment and personnel. - **Adjustable trip settings** allow for precise calibration to match specific load requirements and application environments. - **Compact and modular construction** facilitates straightforward installation within electrical panels and switchgear systems, optimizing space utilization. - **Durable materials and robust design** guarantee longevity and consistent performance, even in demanding industrial settings. - **Compatibility with essential accessories**, such as shunt trips and auxiliary contacts, enables enhanced system monitoring and control capabilities. - **Procurement value** is realized through reliable protection that minimizes downtime and reduces the risk of costly equipment damage. This collection encompasses a range of Molded Case Circuit Breakers, including various chassis sizes, current ratings, and trip unit configurations. While featuring prominent brands such as Schneider Electric, DDY Supply sources available electrical components according to specific project needs, supporting diverse industrial automation and electrical distribution applications. Molded Case Circuit Breakers are integral to numerous industrial applications, including industrial automation systems, electrical control panels, low voltage power distribution, and protecting machinery and equipment in manufacturing facilities and commercial buildings. They are also utilized in infrastructure and energy projects requiring robust electrical protection. DDY Supply specializes in multi-brand industrial electrical component supply, catering to the needs of global distributors, EPC contractors, and engineering companies. Our sourcing capabilities ensure access to a wide array of electrical products, assisting buyers in identifying and procuring components that precisely meet project specifications and international standards. Choose DDY Supply for global sourcing of industrial electrical components. We provide access to a wide range of products from multiple manufacturers, supporting international procurement and engineering projects. Our supply chain expertise ensures reliable delivery for distributors and industrial buyers worldwide. **Q:** Where can I source Molded Case Circuit Breakers from China? **A:** DDY Supply provides Molded Case Circuit Breakers and other industrial electrical components for electrical distributors, contractors, system integrators, and industrial projects globally. **Q:** Which brands of Molded Case Circuit Breakers does DDY Supply offer? **A:** DDY Supply supplies available industrial electrical brands, including options from manufacturers like Schneider Electric, based on product category and specific project requirements. **Q:** What are the primary applications for Molded Case Circuit Breakers? **A:** Molded Case Circuit Breakers are commonly used in industrial automation, electrical systems, control panels, machinery protection, and various engineering projects. ## Products in this collection - [CVS](https://ddysupply.com/products/cvs) - 7.15 USD - [CVS Auxiliary Contact](https://ddysupply.com/products/cvs-auxiliary-contact) - 14.4 USD - [CVS Circuit Breaker](https://ddysupply.com/products/cvs-circuit-breaker) - 78.24 USD - [CVS Power Distribution Circuit Breaker](https://ddysupply.com/products/cvs-power-distribution-circuit-breaker) - 53.59 USD - [CVS Residual Current Protection Circuit Breaker](https://ddysupply.com/products/cvs-residual-current-protection-circuit-breaker) - 249.82 USD - [CVS Residual Current Protection Circuit Breaker](https://ddysupply.com/products/cvs-residual-current-protection-circuit-breaker-1) - 249.82 USD - [CVS SDE](https://ddysupply.com/products/cvs-sde) - 7.62 USD - [CVS Shunt Trip Release](https://ddysupply.com/products/cvs-shunt-trip-release) - 33.47 USD - [CVS Under Voltage Release](https://ddysupply.com/products/cvs-under-voltage-release) - 42.87 USD - [EZD](https://ddysupply.com/products/ezd) - 6.32 USD - [EZD Alarm Contact](https://ddysupply.com/products/ezd-alarm-contact) - 26.32 USD - [EZD Auxiliary Contact](https://ddysupply.com/products/ezd-auxiliary-contact) - 12.95 USD - [EZD Circuit Breaker](https://ddysupply.com/products/ezd-circuit-breaker) - 48.18 USD - [EZD Power Distribution Circuit Breaker](https://ddysupply.com/products/ezd-power-distribution-circuit-breaker) - 43.0 USD - [EZD Shunt Trip Release](https://ddysupply.com/products/ezd-shunt-trip-release) - 28.18 USD - [GV2 Circuit Breaker ( Push Button )](https://ddysupply.com/products/gv2-circuit-breaker-push-button) - 27.15 USD - [GV2 Circuit Breaker ()](https://ddysupply.com/products/gv2-circuit-breaker) - 27.14 USD - [GV3 Circuit Breaker](https://ddysupply.com/products/gv3-circuit-breaker) - 99.74 USD - [GV4 Circuit Breaker ()](https://ddysupply.com/products/gv4-circuit-breaker) - 339.79 USD - [GZ1N Circuit Breaker](https://ddysupply.com/products/gz1n-circuit-breaker) - 21.51 USD - [MVS Circuit Breaker](https://ddysupply.com/products/mvs-circuit-breaker) - 2955.24 USD - [NS](https://ddysupply.com/products/ns) - 8.22 USD - [NS Auxiliary Contact](https://ddysupply.com/products/ns-auxiliary-contact) - 37.17 USD - [NS Contact](https://ddysupply.com/products/ns-contact) - 21.05 USD - [NS Control](https://ddysupply.com/products/ns-control) - 689.51 USD - [NS Shunt Trip Release](https://ddysupply.com/products/ns-shunt-trip-release) - 115.97 USD - [NS Switch](https://ddysupply.com/products/ns-switch) - 620.56 USD - [NS Switch](https://ddysupply.com/products/ns-switch-2) - 710.12 USD - [NS Under Voltage Release](https://ddysupply.com/products/ns-under-voltage-release) - 115.97 USD - [NSC Circuit Breaker](https://ddysupply.com/products/nsc-circuit-breaker) - 48.78 USD - [NSC Power Distribution Circuit Breaker](https://ddysupply.com/products/nsc-power-distribution-circuit-breaker) - 33.17 USD - [NSCV Residual Current Protection Circuit Breaker](https://ddysupply.com/products/nscv-residual-current-protection-circuit-breaker) - 221.0 USD - [NSX ()](https://ddysupply.com/products/nsx) - 24.76 USD - [NSX AC Power Distribution Circuit Breaker](https://ddysupply.com/products/nsx-ac-power-distribution-circuit-breaker) - 460.47 USD - [NSX Auxiliary Contact ()](https://ddysupply.com/products/nsx-auxiliary-contact) - 37.87 USD - [NSX Circuit Breaker](https://ddysupply.com/products/nsx-circuit-breaker-1) - 101.92 USD - [NSX Circuit Breaker](https://ddysupply.com/products/nsx-circuit-breaker-4-©) - 206.34 USD - [NSX Circuit Breaker (£©](https://ddysupply.com/products/nsx-circuit-breaker-ac-©) - 101.02 USD - [NSX Circuit Breaker (）](https://ddysupply.com/products/nsx-circuit-breaker) - 111.82 USD - [NSX Electronic Residual Current Protection](https://ddysupply.com/products/nsx-electronic-residual-current-protection) - 547.01 USD - [NSX Electronic Residual Current Protection Circuit Breaker](https://ddysupply.com/products/nsx-electronic-residual-current-protection-circuit-breaker) - 384.58 USD - [NSX Electronic Residual Current Protection Circuit Breaker](https://ddysupply.com/products/nsx-electronic-residual-current-protection-circuit-breaker-1) - 427.31 USD - [NSX EP](https://ddysupply.com/products/nsx-ep) - 18.37 USD - [NSX EP Molded Case Circuit Breaker (）](https://ddysupply.com/products/nsx-ep-molded-case-circuit-breaker) - 901.64 USD - [NSX Modbus()](https://ddysupply.com/products/nsx-modbus) - 27.54 USD - [NSX Module ()](https://ddysupply.com/products/nsx-module) - 280.11 USD - [NSX Molded Case Circuit Breaker ()](https://ddysupply.com/products/nsx-molded-case-circuit-breaker) - 119.78 USD - [NSX Molded Case Circuit Breaker (£©](https://ddysupply.com/products/nsx-molded-case-circuit-breaker-dc-©) - 70.29 USD - [NSX Power Distribution ()](https://ddysupply.com/products/nsx-power-distribution) - 40.26 USD - [NSX Residual Current Module ()](https://ddysupply.com/products/nsx-residual-current-module) - 306.3 USD - [NSX Residual Current Protection Circuit Breaker (）](https://ddysupply.com/products/nsx-residual-current-protection-circuit-breaker) - 278.99 USD - [NSX Shunt Trip Release ()](https://ddysupply.com/products/nsx-shunt-trip-release) - 37.99 USD - [NSX Switch](https://ddysupply.com/products/nsx-switch) - 409.04 USD - [NSX Switch](https://ddysupply.com/products/nsx-switch-1) - 649.68 USD - [NSX Switch](https://ddysupply.com/products/nsx-switch-2) - 223.98 USD - [NSX Switch ()](https://ddysupply.com/products/nsx-switch-2-2) - 68.4 USD - [NSX Under Voltage Release ()](https://ddysupply.com/products/nsx-under-voltage-release) - 58.45 USD - [NSXm](https://ddysupply.com/products/nsxm) - 8.01 USD - [NSXm Auxiliary Contact](https://ddysupply.com/products/nsxm-auxiliary-contact) - 17.47 USD - [NSXm B Power Distribution busbar()](https://ddysupply.com/products/nsxm-b-power-distribution-busbar) - 92.86 USD - [NSXm B Power Distribution EverLink()](https://ddysupply.com/products/nsxm-b-power-distribution-everlink) - 92.86 USD - [NSXm Circuit Breaker](https://ddysupply.com/products/nsxm-circuit-breaker) - 104.79 USD - [NSXm Circuit Breaker](https://ddysupply.com/products/nsxm-circuit-breaker-ac) - 104.79 USD - [NSXm E Power Distribution busbar()](https://ddysupply.com/products/nsxm-e-power-distribution-busbar) - 89.15 USD - [NSXm E Power Distribution EverLink()](https://ddysupply.com/products/nsxm-e-power-distribution-everlink) - 89.15 USD - [NSXm F Power Distribution busbar()](https://ddysupply.com/products/nsxm-f-power-distribution-busbar) - 103.13 USD - [NSXm F Power Distribution EverLink](https://ddysupply.com/products/nsxm-f-power-distribution-everlink) - 132.26 USD - [NSXm H Power Distribution busbar()](https://ddysupply.com/products/nsxm-h-power-distribution-busbar) - 144.51 USD - [NSXm H Power Distribution EverLink()](https://ddysupply.com/products/nsxm-h-power-distribution-everlink) - 144.51 USD - [NSXm N Power Distribution busbar()](https://ddysupply.com/products/nsxm-n-power-distribution-busbar) - 114.28 USD - [NSXm N Power Distribution EverLink()](https://ddysupply.com/products/nsxm-n-power-distribution-everlink) - 114.28 USD - [NSXm Residual Current Module](https://ddysupply.com/products/nsxm-residual-current-module) - 27.92 USD - [NSXm Residual Current Protection Circuit Breaker](https://ddysupply.com/products/nsxm-residual-current-protection-circuit-breaker) - 253.46 USD - [NSXm Shunt Trip Release](https://ddysupply.com/products/nsxm-shunt-trip-release) - 33.66 USD - [NSXm Switch](https://ddysupply.com/products/nsxm-switch) - 66.34 USD - [NSXm Switch](https://ddysupply.com/products/nsxm-switch-1) - 66.55 USD - [NSXm Under Voltage Release](https://ddysupply.com/products/nsxm-under-voltage-release) - 51.8 USD - [Schneider CVS B 25kA Molded case circuit breaker](https://ddysupply.com/products/schneider-cvs-b-25ka-molded-case-circuit-breaker) - 76.72 USD - [Schneider CVS B 25kA Molded case circuit breaker](https://ddysupply.com/products/schneider-cvs-b-25ka-molded) - 82.49 USD - [Schneider CVS BS 25kA Molded case circuit breaker](https://ddysupply.com/products/schneider-cvs-bs-25ka-molded) - 56.68 USD - [Schneider CVS FS 35kA Molded case circuit breaker](https://ddysupply.com/products/schneider-cvs-fs-35ka-molded-case-circuit-breaker) - 66.82 USD - [Schneider CVS H 70kA Molded case circuit breaker](https://ddysupply.com/products/schneider-cvs-h-70ka-molded) - 148.38 USD - [Schneider CVS N 50kA Molded case circuit breaker](https://ddysupply.com/products/schneider-cvs-50ka-molded-case) - 94.95 USD - [Schneider CVS NM 50kA Molded case circuit breaker](https://ddysupply.com/products/schneider-cvs-nm-50ka-molded) - 78.62 USD - [Schneider EZD B 7.5kA Molded case circuit breaker](https://ddysupply.com/products/schneider-ezd-b-7-5ka) - 45.3 USD - [Schneider EZD E 25kA Molded case circuit breaker](https://ddysupply.com/products/schneider-ezd-e-25ka-molded) - 49.07 USD - [Schneider EZD F 10kA Molded case circuit breaker](https://ddysupply.com/products/schneider-ezd-f-10ka-molded) - 50.28 USD - [Schneider EZD M 50kA Molded case circuit breaker](https://ddysupply.com/products/schneider-ezd-m-50ka-molded) - 58.66 USD - [Schneider EZD N 18kA Molded case circuit breaker](https://ddysupply.com/products/schneider-ezd-n-18ka-molded) - 51.84 USD - [Schneider GV2 Motor Thermal Magnetic Circuit Breaker (Push Button Type)](https://ddysupply.com/products/schneider-domestic-gv2-motor-thermal) - 23.81 USD - [Schneider imported GV3 motor electromagnetic circuit breaker](https://ddysupply.com/products/schneider-imported-gv3-motor-electromagnetic) - 97.64 USD - [Schneider NSX F 36KA Molded case circuit breaker](https://ddysupply.com/products/schneider-nsx-f-36ka-molded) - 104.66 USD - [Schneider NSX H 70KA Molded case circuit breaker](https://ddysupply.com/products/schneider-nsx-h-70ka-molded) - 146.65 USD - [Schneider NSX M 85kA DC Molded case circuit breaker](https://ddysupply.com/products/schneider-nsx-m-85ka-dc) - 138.38 USD - [Schneider NSX N 50kA DC Molded case circuit breaker](https://ddysupply.com/products/schneider-nsx-50ka-dc-circuit) - 106.43 USD - [Schneider NSX N 50KA Molded case circuit breaker](https://ddysupply.com/products/schneider-nsx-n-50ka-molded) - 115.98 USD - [Schneider NSX S 100kA DC Molded case circuit breaker](https://ddysupply.com/products/schneider-nsx-s-100ka-dc) - 223.78 USD --- > Source: [DDY GROUP CO.,LTD.](https://ddysupply.com/collections/schneider-mccb-molded-case-circuit) > Updated: 2026-08-07