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On-Delay Timer Relay | 0.05s to 60h Timing Range | 400V AC Supply | DIN Rail Mount by Eaton

BRAND: Eaton
SKU: Y7-31883
$447.50 List price: $557.70
+ −
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On-delay timer relay with a wide timing range from 0.05 seconds to 60 hours, rated for 400V AC supply—ideal for industrial automation control systems. Built for reliable timing control in electrical circuits, with a robust design for DIN rail mounting.

Product Name/Title: On-Delay Timer Relay | 0.05s to 60h Timing Range | 400V AC Supply | DIN Rail Mount by Eaton

Brand: Eaton

SKU: Y7-31883

Alternatively Known As: ETR4 Timer Relay, Eaton Timing Relay, On-Delay Timer, Industrial Timer Relay, DIN Rail Timer

Technical Specifications
  • Power consumption: 0.5 VA at AC (Sealing and Pick-up power)
  • Time range: 0.05 s to 360000 s (0.05 seconds to 60 hours)
  • Rated control supply voltage: 400 V AC at 50/60 Hz
  • Rated operational current: 3 A at AC-15 and AC-14
  • Rated insulation voltage (Ui): 600 V
  • Rated impulse withstand voltage (Uimp): 6000 V AC
  • Contact changeover time: 4 ms
  • Command time: 50 ms AC
  • Operating temperature range: -25 °C to 60 °C
  • Degree of protection: Terminals IP20
  • Shock resistance: 4 g mechanical
  • Mounting: DIN rail (top hat rail)
  • Terminal capacity: 1 x (20 - 14) AWG solid or stranded wire
  • Pollution degree: 2
  • Overvoltage category: III
  • Repetition accuracy: ≤ 0.5 % deviation
  • Duty factor: 100%
  • Rated breaking capacity: 3 A at AC-15 (cos ϕ = 0.3 220 V)
  • Rated making capacity: 48 A (AC-14 cos ϕ = 0.3 400 V)
  • Dimensions (H x L x W): 83mm x 103mm x 23mm
  • Weight: 0.107 kg
Key Features
  • On-delayed timing relay with fixed timing function
  • Wide time range from 0.05 seconds to 60 hours
  • Rated control supply voltage of 400 V AC at 50/60 Hz
  • Screw connection type for secure wiring
  • Mechanical lifespan of 30,000,000 operations
  • Shock resistance of 4 g according to IEC/EN 60068-2-27
  • Rated operational current up to 3 A
  • Rated insulation voltage of 600 V
  • High surge rating and electromagnetic compatibility
  • Suitable for DIN rail (top hat rail) mounting
Professional Installation Requirements
  • Professional installation by a qualified electrician is recommended to ensure compliance with electrical safety standards and proper DIN rail mounting.
Applications
  • Industrial automation control systems
  • Timing control in electrical circuits
  • Delay-on energization applications
  • DIN rail mounting electrical panels
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
  • Long mechanical lifespan reduces waste and replacement frequency
  • Energy-efficient operation minimizes power consumption during use
Warranty Information

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

Available Now

The Eaton Moeller ETR4 Timing Relay is available for immediate purchase, ideal for industrial and commercial electrical control applications.

Product specifications (skuPage.031883.pdf, 101 Kb) [Download]

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