Overview
The GV2PM21C is a compact thermal-magnetic circuit breaker designed for industrial applications. Manufactured by Schneider Electric, it combines thermal and magnetic tripping mechanisms to provide reliable protection against overloads and short circuits. This device is part of the Telemecanique GV2 series, known for its durability and performance in demanding environments. Its standardized design allows for easy integration into various electrical panels and control systems.
Structure and Working Principle
The GV2PM21C features a thermoplastic housing that provides insulation and mechanical protection. Inside, it contains a bimetal strip for thermal protection and an electromagnetic coil for magnetic tripping. During normal operation, current flows through the device unimpeded. When an overload occurs, the bimetal strip heats and bends, triggering a mechanical release. For short circuits, the electromagnetic coil creates sufficient force to trip the mechanism almost instantaneously.
Key Features
The GV2PM21C offers several notable features including a high breaking capacity (typically 6kA at 415V AC), compact dimensions for space-saving installations, and visible trip indication. Additional features include finger-safe terminals, screw-clamp connections for secure wiring, and compatibility with various accessory modules. The device meets international standards such as IEC 60947-2, ensuring reliable performance across different markets.
Application Areas
This circuit breaker is commonly used in industrial control panels, motor protection circuits, and machine tool electrical systems. It's particularly suitable for applications requiring reliable protection in compact spaces. Typical installations include conveyor systems, packaging machinery, and assembly line equipment. The GV2PM21C is also used in commercial building electrical systems where robust protection is required for lighting and power circuits.
Maintenance and Precautions
Regular inspection should include checking for signs of overheating, verifying tightness of connections, and ensuring the trip mechanism operates freely. The device should be kept clean and free from dust accumulation. Important precautions include never bypassing the circuit breaker, using only within specified voltage and current ratings, and replacing units that show signs of damage or excessive wear. Always de-energize circuits before performing any maintenance.
B2B Procurement Guide
When procuring GV2PM21C breakers in bulk, verify the manufacturer's certification marks and request test certificates for critical applications. Consider lead times as industrial circuit breakers may have longer delivery periods than consumer products. For large orders, negotiate volume discounts and inquire about compatible accessories like auxiliary contacts or shunt trips. Always purchase from authorized distributors to ensure genuine products and proper warranty coverage.
Related Manufacturers
- 主营：交流接触器、欧姆龙安全门开关、欧姆龙限位开关、欧姆龙开关电源、欧姆龙数字温控器、欧姆龙继电器、欧姆龙温度传感器、伺服电机R88M系列、APT继电器、APT警示灯、PB1L按钮、AD16系列指示灯/、APT互感器、西门子PLC模块、西门子接触器/继电器、3VT塑壳断路器、西门子3SU、RXM中间继电器、ATV变频器、IC65N微型断路器、LC1D接触器、3NA熔断器
- 主营：断路器、接触器、接近开关、编码器
- 主营：施耐德ic65微型断路器、施耐德GV2热磁性电机断路器、施耐德LC1D交流接触器、常熟万能式框架断路器、ABB变频器、图尔克接近开关、西门子变频器
- 主营：变频器、软启动、塑壳断路器、小型断路器、接近开关、框架断路器、真空断路器、PLC、行程开关、中间继电器、马达保护器、阀门定位器、软启动器、交流接触器、电磁阀、气缸、编码器、微动开关、触摸屏、双电源、热继电器、相序继电器
- 主营：接触器、断路器、传感器、防雷器、接近开关、光电开关、浪涌保护器、双电源转换开关、行程开关、编码器
- 主营：接触器、断路器、继电器、浪涌保护器、双电源开关、接近开关、光电开关、行程开关
- 主营：plc模块、电磁阀、继电器、编码器、通讯卡、接触器、启动器、变频器、传感器、连接线、手推阀、通讯板、编程口、断路器、可调气、驱动器、原装plc、后接线、cp1w-40edt、通讯模块、转角气缸、下压气缸、电源模块、无杆气缸、控制模块
- 主营：接触器、变频器、继电器、断路器、控制器、光电开关、接近开关、空气开关、交直流开关、过载保护器、漏电保护器、触摸屏、气缸、传感器、电磁阀、编码器、温控器、伺服电机、液压马达、阀门定位器、模块、软启动器、开关电源、浪涌保护器、不间断电源