What it is: V23234-A0004-Y051 Mini ISO 5-pin changeover relay (SPDT / 1 Form C) with 24V DC coil (coil code 004). Plug-in, quick-connect terminals in the standard Mini ISO footprint (pins: 30, 85, 86, 87, 87a).
Key specs: Series capability up to 50A (NO) at 23°C per TE Connectivity V23234 family; typical endurance tested at 20A (28V) for SPDT. Housing rated IP54; operating temp –40°C to +125°C. Dimensions approx. 28.5 × 28.5 × 25.3 mm.
Cross-reference (for identification): Compatible with Bosch 0332209204 / 0986332403; Compatible with TE Connectivity V23234 series CO 24V variants (e.g., X051/X055/Y051). Part numbers are for comparison only.
Where it's used: 24V systems using Mini ISO SPDT sockets across heavy-duty vehicles and equipment. Typical loads: cooling fans, blowers, fuel pumps, lighting, horns, wipers, and general power distribution.
Install tips: Verify socket is the Mini ISO 5-pin layout. Connect 85/86 to the 24V control circuit (observe polarity if diode/resistor equipped), 30 as common feed, 87 as NO output, 87a as NC output. Fully seat the relay and confirm secure terminal tension. Replace heat-damaged sockets.
Quality note: Built to automotive relay standards (per IEC 61810). See the V23234 family datasheet for detailed test conditions and electrical limits.
Disclaimer: This item is an aftermarket replacement. All brand and OE numbers are used strictly to indicate compatibility with existing 24V Mini ISO changeover applications.