Key Features:

Fault Indication Signal
Triggers an alarm or signal light when the circuit breaker trips — keeps you informed in real-time.

Compact Side-Mount Design
Snaps directly onto the NB1 MCB without needing extra wiring space.

Dual Voltage Compatibility
Operates with both 240VAC and 415VAC systems — suitable for single-phase and three-phase setups.

Reliable Contact Output
Dry contact output can be connected to control panels, alarms, or monitoring devices.

Ideal for Monitoring Systems
Essential for control rooms, industrial applications, or smart distribution boards where trip events need tracking.

Technical Specifications:

• Model: NB1-XF9J

• Voltage Rating: 240/415VAC

• Mounting Type: Side-mounted on NB1 MCB

• Contact Type: 1 Normally Open (NO) + 1 Normally Closed (NC)

• Signal Type: Fault or trip signal

• Standards Compliance: IEC/EN 60947-5-1

• Operating Temperature: -5°C to +40°C

• Use Case: Alarm integration, remote monitoring, automation

• Material: Flame-retardant enclosure