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Multi-Function Timer Relay | 0.05s to 100h Timing Range | AC/DC 24-240V | 2 Change-Over Contacts by Eaton

BRAND: Eaton
SKU: Y7-31888
$524.60 List price: $653.70
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The ETR4-70-A multi-function timer relay offers an adjustable timing range from 0.05 seconds to 100 hours, supporting AC/DC voltages from 24 to 240 V. Ideal for industrial automation and control panels, it features two change-over contacts and a high mechanical lifespan of 30 million operations.

Product Name/Title: Multi-Function Timer Relay | 0.05s to 100h Timing Range | AC/DC 24-240V | 2 Change-Over Contacts by Eaton

Brand: Eaton

SKU: Y7-31888

Alternatively Known As: ETR4 Timing Relay, Multi-function Timer Relay, Eaton ETR4-70-A, Industrial Timer Relay, DIN Rail Timer

Technical Specifications
  • Timing range: 0.05 seconds to 360,000 seconds (100 hours)
  • Voltage type: AC/DC, 24-240 V
  • Power consumption: 2 VA at AC, 1.8 W at DC
  • Number of change-over contacts: 2
  • Rated operational current: 3 A at AC-14/AC-15, various voltages
  • Rated impulse withstand voltage: 4000 V AC / 6000 V AC
  • Degree of protection: Terminals IP20
  • Operating temperature range: -25 °C to 60 °C
  • Mounting: DIN rail (top hat rail)
  • Connection type: Screw connection
  • Mechanical lifespan: 30,000,000 operations
  • Overvoltage category: III
  • Pollution degree: 2
  • Contact changeover time: 4 ms
  • Command time: 50 ms AC, 30 ms DC
  • Repetition accuracy: ≤ 0.5%
  • Rated control supply voltage: 24-240 V AC/DC
  • Dimensions (H x L x W): 83mm x 103mm x 23mm
  • Weight: 0.141 kg
Key Features
  • Multi-function timing relay with adjustable timing from 0.05 seconds to 100 hours
  • Supports AC/DC voltage from 24 to 240 V
  • Connection for potentiometer (10 kΩ) for timing adjustment
  • Two change-over contacts for versatile switching
  • High mechanical lifespan of 30 million operations
  • Suitable for DIN rail (top hat rail) mounting
  • Shock resistance of 4 g according to IEC/EN 60068-2-27
  • Rated operational current up to 3 A with various AC and DC ratings
  • Safe isolation of 250 V AC between coil and auxiliary contacts
  • Compact dimensions approximately 103 mm length, 83 mm height, 23 mm width
Professional Installation Requirements
  • Professional installation by a qualified electrician or technician is recommended to ensure correct wiring, mounting on DIN rail, and compliance with electrical safety standards.
Applications
  • Industrial automation control systems
  • Timing and delay functions in electrical circuits
  • DIN rail mounting in control panels
  • Remote operation and pulse shaping applications
Standards & Compliance
  • Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Long mechanical lifespan reduces waste and replacement frequency
  • Energy-efficient operation with low power consumption (2 VA AC, 1.8 W DC)
  • Supports reliable automation reducing energy waste in industrial processes
Warranty Information

Standard Eaton warranty applies; please refer to Eaton's official warranty policy for details.

Available Now

The Eaton Moeller ETR4-70-A Timing Relay is available for immediate purchase, ideal for industrial automation and control panel applications.

Product specifications (skuPage.031888.pdf, 110 Kb) [Download]

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