Trade Discount 20%
Undervoltage Release Module | 24V DC | 2 Normally Open Contacts | 19ms Reaction Time by Eaton
The NZM2/3-XU2A24DC undervoltage release module operates at 24V DC and features 2 normally open contacts with a fast 19ms reaction time—ideal for motor safety and off-load switch applications. Built for industrial and commercial use, it ensures reliable circuit protection and prevents accidental contact.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: Undervoltage Release Module | 24V DC | 2 Normally Open Contacts | 19ms Reaction Time by Eaton
Brand: Eaton
SKU: Y7-189725
Alternatively Known As: NZM Undervoltage Release, NZM2/3 Undervoltage Trip, Circuit Breaker Undervoltage Release, Eaton NZM Relay Module
Technical Specifications
- Rated control supply voltage (Us) at DC: 24 V
- Number of contacts (normally open): 2
- Reaction time: 19 ms
- Pick-up power consumption at DC: 0.8 W
- Pick-up power consumption at AC: 1.5 VA
- Rated insulation voltage (Ui): 250 V
- Rated impulse withstand voltage (Uimp): 4 kV AC
- Connection type: Push-in terminal
- Pollution degree: 2
- Terminal capacity (stranded cable): 0.25 mm² - 1.5 mm²
- Terminal capacity (solid cable): 0.2 mm² - 1.5 mm²
- Overvoltage category: II
- Suitable for motor safety switch and off-load switch applications
- Dimensions (H x L x W): 65mm x 115mm x 75mm
- Weight: 0.08 kg
Key Features
- Instantaneous shut-off of the NZM circuit breaker when control voltage drops below 35 - 70% Us
- Two relays per unit with configurable activation criteria
- Configuration via communication, circuit breaker display, front USB port, and Eaton Power Xpert Protection Manager
- Prevents accidental contact with circuit breaker’s primary contacts when under-voltage trip is switched off
- Push-in clamp relay contacts for control wiring
- Relays can control remote operator with Us=208-204 V AC
- Only for use with circuit-breakers with electronic trips
- Cannot be used simultaneously with make-before-break auxiliary contact NZM...-XHIV, under-voltage trip NZM...-XU..., or shunt trip NZM...-XA
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration with NZM circuit breakers.
Applications
- Motor safety switch
- Off-load switch
- Emergency-stop devices with emergency-stop button
- Signalizing commands or different states of the circuit-breaker
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Helps prevent electrical faults and equipment damage, reducing waste and improving system reliability
- Supports energy-efficient operation by ensuring proper circuit breaker function
Warranty Information
Standard Eaton warranty against manufacturing defects applies. Please refer to Eaton's official warranty policy for details.
Available Now
The Eaton NZM2/3-XU2A24DC Undervoltage Release is available for immediate purchase. Ideal for use in industrial and commercial electrical switchgear applications requiring reliable undervoltage protection.
