ABB NHP304453R1 – Trip Coil Y1 24V DC

The ABB NHP304453R1 is a trip coil (Y1) designed for remote tripping of compatible ABB molded case circuit breakers. When energized with 24V DC, the coil activates the breaker’s tripping mechanism, allowing remote disconnection of the circuit.

This accessory is used in control and protection systems where remote or automatic opening of the circuit breaker is required, such as emergency stop or protection interlocking systems.

Technical overview:
• Product type: trip coil (shunt trip – Y1)
• Control voltage: 24V DC
• Function: remote circuit breaker tripping
• Installation: internal accessory for ABB MCCB
• Application: industrial protection and control systems

Typical applications:
• Emergency stop systems
• Remote breaker control
• Protection interlocking systems
• Industrial control panels
• Power distribution automation

About the manufacturer:
ABB is a global leader in electrification and automation, providing advanced protection, control and power distribution solutions.