The RE2.F4C.DC024.S0 gives you four full changeover contacts from one plug-in relay, coil-driven at 24VDC in the standard (no-LED) configuration — a cost-effective isolation relay for PLC-output-driven circuits where a visual indicator isn't needed. It's priced well below premium-brand equivalents and held in UK stock for fast dispatch.
Includes:
- Transparent housing for easy visual inspection
- Manual test button and mechanical indicator
- Compatible with standard relay sockets
Requires relay base: RS2.N4CO.14V.S0 (sold separately)
Technical Details
Frequently Asked Questions
What's the difference between this and the RE2.F4C.DC024.L0?
Same relay and contact configuration — this S0 variant has no LED coil indicator, while the L0 variant adds one for at-a-glance status.
Does 24VDC mean the switched contacts are also limited to 24V?
No — the 24VDC refers to the coil (control) voltage only. The contacts themselves can switch up to 250V AC, letting a low-voltage PLC output control a mains-voltage load.
Do I need a separate base to mount this?
Yes — this relay requires the RS2.N4CO.14V.S0 relay base, sold separately, for DIN rail mounting.
What does 4PCO mean?
Four independent changeover (pole) contacts, giving flexibility for redundancy, expansion, or driving multiple separate circuits from one relay.
Industry Applications
- PLC output isolation — switching mains-voltage loads from a 24VDC control signal
- Control panel building — latching circuits, auxiliary signalling, and redundant switching
- Maintenance & fault-finding — quick field replacement via transparent housing and test button

