Wago 857-304 – Relay Module 24VDC 1 Changeover Contact 6A

Looking for a compact relay module for DIN-rail mounting with 24VDC coil? The Wago 857-304 belongs to the 857 series by Wago (Germany). It is an electromechanical relay module with 24VDC coil voltage, 1 changeover contact (1 C/O – SPDT), 6A continuous current rating, yellow LED status indicator, only 6mm module width, Push-in CAGE CLAMP® connection and DIN-35 rail mounting.

Key Features of Wago 857-304

✅ Electromechanical relay module.
✅ Coil voltage: 24V DC.
✅ Contact: 1 C/O (SPDT – Single Pole Double Throw).
✅ Continuous current: 6 A.
✅ Yellow LED status indicator.
✅ Module width: 6 mm.
✅ Push-in CAGE CLAMP® connection.
✅ DIN-35 rail mounting.
✅ Contact material: AgSnO₂.

Technical Specifications

✅ Model: 857-304
✅ Series: 857
✅ Input (coil) voltage: 24V DC (range approx. -15% … +20%)
✅ Nominal input current: approx. 10 mA
✅ Number of contacts: 1 changeover (SPDT)
✅ Max continuous current: 6 A
✅ Max switching voltage: 250V AC
✅ Max switching power: 1500 VA (resistive)
✅ AC-15: 3 A / 250V AC
✅ DC-13: 2 A / 24V DC
✅ Operate / release time: approx. 6–8 ms
✅ Operating temperature: -40°C ~ +60°C
✅ Width: 6 mm

Typical Applications

✅ Industrial control cabinets
✅ Isolation of 24VDC control signals
✅ Switching small to medium loads
✅ Automation systems and PLC interfaces
✅ Applications requiring slim relay modules to save rail space

Why Choose the Wago 857-304?

The Wago 857-304 features an ultra-slim 6mm design, clear yellow LED status indication, fast and secure Push-in connection and the high reliability of the Wago brand. It is ideal for high-density control panels and easy maintenance.

Selection & Installation Tips

✅ Confirm 24VDC coil voltage and load ≤ 6A.
✅ Mount correctly on a DIN-35 rail.
✅ Use 0.34–2.5 mm² conductors, strip length 9–10 mm.
✅ Protect contacts when switching inductive loads (add suppression circuit if required).

Hotline: 0084 787900099