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Undervoltage Release for NZM Circuit Breakers | 208-240V AC | 1.5 VA Power Consumption Eaton

BRAND: Eaton
SKU: Y7-259442
$226.00 List price: $301.40
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Undervoltage release designed for NZM circuit breakers, operating at 208-240V AC with a power consumption of 1.5 VA and a quick 19 ms reaction time.
Technical Specifications
  • Rated control supply voltage: 208 - 240 V AC, 50/60 Hz
  • Pick-up power consumption: 1.5 VA (AC), 0.8 W (DC)
  • Reaction time: 19 ms
  • Voltage tolerance: 0.85 to 1.1 times Us
  • Connection type: Screw connection with terminal block on left-hand switch side
  • Number of normally open contacts: 0
  • Number of normally closed contacts: 0
  • Number of change-over contacts: 0
  • Suitable for off-load switch
  • Minimum command time: 10 ms (min), 15 ms (max)
  • Power consumption: 0.8 W (sealing DC), 1.5 VA (sealing AC)
  • Terminal capacity: 0.75 mm² - 2.5 mm² solid/flexible conductor
  • Dimensions (H x L x W): 66mm x 37mm x 32mm
  • Weight: 0.1 kg
Key Features
  • Non-delayed disconnection of NZM circuit-breaker or N switch-disconnector when control voltage drops below 35–70% Us
  • Prevents accidental contact with circuit breaker’s primary contacts when switched on
  • Screw connection type with terminal block on the left-hand switch side
  • Rated control supply voltage: 208 - 240 V AC, 50/60 Hz
  • Pick-up power consumption: 1.5 VA (AC), 0.8 W (DC)
  • Reaction time: 19 ms
  • Voltage tolerance range: 0.85 to 1.1 times Us
  • Meets IEC UL/CSA RoHS conformity and multiple certifications including UL489, CSA, CE marking, IEC60947
Professional Installation Requirements
  • Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration with NZM1 circuit breakers.
Applications
  • Use with NZM1(-4) circuit breakers and N(S)1(-4) switch-disconnectors
  • Emergency-stop devices in connection with emergency-stop buttons
  • Off-load switch applications requiring undervoltage protection
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • Complies with AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
  • Helps prevent electrical faults and potential hazards, contributing to safer and more reliable electrical systems
  • Supports energy-efficient operation by ensuring proper circuit breaker function
Warranty Information

Warranty terms as per Eaton standard product warranty policies; typically covers manufacturing defects.

Available Now

The Eaton Moeller NZM1-XU208-240AC undervoltage release is available for immediate purchase, ideal for enhancing safety in industrial and commercial electrical switchgear applications.

Product specifications (skuPage.259442.pdf, 89 Kb) [Download]

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