Description
Auxiliary contacts are indispensable MCB accessories that elevate the functionality and versatility of your electrical systems. These contacts are designed to work in tandem with miniature circuit breakers (MCBs), providing auxiliary functions such as signaling and remote indication. With auxiliary contacts, you can monitor the status of your MCBs, ensuring real-time updates on circuit conditions. This is particularly useful in complex industrial environments where precise control and monitoring are crucial for operational efficiency and safety. By integrating auxiliary contacts into your MCB setup, you not only enhance the system’s utility but also add an extra layer of protection and convenience, making your electrical network smarter and more responsive.
Specification
| Model | Rated Voltage | Rated Current | Width | |
| OF Auxiliary | 415VAC | 3A | 9mm | |
| 125VDC | 1A | |||
| SD Alarm Auxiliary | 415VAC | 3A | 9mm | |
| 125VDC | 1A | |||
| MX Shunt Tripper | 110V-400 VAC 24V-48 VDC | 3A | 18mm | |
| MX+OF Shunt Tripper & Auxiliary | ||||
| MNS No-voltage Tripper | No-voltage | 3A | 18mm | |
| Under-voltage 170±5% VAC | ||||
| Over-voltage 275±5% VAC | ||||
| MN Under-voltage Tripper | 170±5% VAC | 3A | 18mm | |
| MV Over-voltage Tripper | 275±5% VAC | 3A | 18mm | |
| MV+MN Over & Under-voltage Tripper | 230V | Under-voltage 170±5% VAC | 3A | 18mm |
| Over-voltage 275±5% VAC | ||||
| 380V | Under-voltage 285±5% VAC | |||
| Over-voltage 470±5% VAC | ||||
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