myMectronic
myMectronic

A Premier B2B Part Search

WAGO 859303 Relay Module

The WAGO 859-303 relay module provides a reliable solution for switching applications in industrial environments. With a nominal input voltage of 12VDC and a single changeover contact, it offers flexibility in circuit design. The integrated red status indicator allows for quick visual confirmation of the relay's operational state. Designed for DIN-35 rail mounting, this module simplifies installation and integration into existing control systems. It's suitable for applications requiring reliable switching and status indication, ensuring efficient and safe operation.

Authorized Distributors
Source:Newark
Part No:859-303
Stock:22
Inv Date:06-04-2026
Price: Unit price: $51.65
Buy/RFQ:
Source:DigiKey
Part No:859-303
Stock:70
Inv Date:06-04-2026
Price: Unit price: $45.59
Buy/RFQ:
Part No:859-303
Stock:29
Inv Date:06-04-2026
Price: Unit price: $37.23
Buy/RFQ:
Part No:859-303
Stock:29
Inv Date:06-04-2026
Price: Unit price: $37.23
Buy/RFQ:
Part No:859-303
Stock:0
Inv Date:06-04-2026
Price: Unit price: $34.89
Buy/RFQ:

WAGO 859303 Relay Module Specifications:

  • Nominal input voltage UN: DC 12 V
  • Input voltage range: -15 … +20 %
  • Nominal input current at UN: 17 mA
  • Number of changeover/switchover contacts: 1
  • Contact material (relay): AgSnO2
  • Limiting continuous current: 5 A
  • Max. make current (resistive): (AC) 20 A / 0.02 s
  • Max. switching voltage: AC 250 V
  • Max. switching power (resistive): AC 1250 VA
  • Recommended minimum load: 10 V / 10 mA; 24 V / 1 mA
  • Pull-in time (typ.): 15 ms
  • Drop-out time (typ.): 25 ms
  • Bounce time (typ.): 3.5 ms
  • Electrical life (N.O.; resistive load; 23 °C): 50 x 10^3 switching operations
  • Mechanical life: 5 x 10^6 switching operations
  • Max. switching load with load/without load: 6 min / 180 min
  • Status indication LED: red
  • Rated impulse voltage: 4 kV
  • Pollution degree: 2
  • Dielectric strength, control/load circuit (AC, 1 min): 4 kVrms
  • Dielectric strength open contact (AC, 1 min): 1 kVrms
  • Connection technology: CAGE CLAMP®
  • Solid conductor: 0.08 … 2.5 mm² / 28 … 14 AWG
  • Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 14 AWG
  • Strip length: 5 … 6 mm / 0.2 … 0.24 inch
  • Width: 6 mm / 0.236 inch
  • Height from upper-edge of DIN-35 rail: 56 mm / 2.205 inch
  • Depth: 91 mm / 3.583 inch
  • Color: gray
  • Weight: 22.1 g
  • Surrounding air (operating) temperature at UN: -40 … 50 °C
  • Surrounding air (storage) temperature: -40 … 70 °C
  • Processing temperature: -25 … +50 °C
  • Standards and specifications: EN 61010-2-201; EN 61810-1; EN 61373; GL; UL 508

Buy the 859-303 WAGO Relay Module | myMectronic

Purchase the WAGO 859-303 Relay Module securely and conveniently online.

Buy Now

Frequently Asked Questions

Where can I buy WAGO 859303?

You can click on the BUY or RFQ button to purchase 859303 from an authorized WAGO distributor.

How do I troubleshoot issues or seek technical support for part 859303?

You can download the 859303 datasheet or visit the WAGO website for support.

Who is the manufacturer of 859303?

WAGO

WAGO Part List

Browse and search other WAGO parts, locate datasheets and stock

Sponsored by