FLS820-012-1C 12V 5-Pin SPDT Automotive Relay Universal mini-ISO cube relay for 12 V power distribution circuits. Verify pin labels (85/86/30/87/87a), mini-ISO 5-pin footprint, and 40/30 A rating before installation.
Model: FLS820-012-1C (SPDT, 1C)
Coil: 12 VDC; Operate/Release: ≤10 ms / ≤5 ms
Contacts: 40 A (NO), 30 A (NC) @ 13.5 V; Max operating voltage 27 VDC
Terminals: 5-Pin (85, 86, 30, 87, 87a), ISO 280 quick-connect
Insulation: ≥100 MΩ; Dielectric strength: 500 VAC (coil-contact)
Life: Mechanical 1,000,000 ops; Electrical 100,000 ops
Housing size (approx.): 28 × 28 × 25 mm; Operating temp: −40 °C to +85 °C
Cooling fan, fuel pump, A/C compressor clutch
Headlight, fog light, horn, auxiliary accessories
Engine-bay or cabin fuse/relay panels in 12 V systems
Match pinout and rating to the removed relay; confirm mini-ISO 5-pin socket with center 87a.
Wiring reference: 30 = battery feed, 87 = load (NO), 87a = NC (if used), 85/86 = coil.
Use appropriate fuse/breaker and wire gauge; ensure the socket is in good condition.
Mini-ISO 5-pin relay socket/harness (JD1912/JD1914 style) – not included
ATO/ATC fuse holders sized to the circuit load – not included