YL-314-12V-C-S 12V 30/40A 5-Pin SPDT Automotive Relay with Mounting Tab for Cooling Fan, A/C, Fuel Pump, Horn

Product Overview12V 5-pin SPDT (1C) automotive accessory relay for high-current switching in passenger vehicles, marine/ATV/UTV and outdoor power equipment. Direct plug-in where a 30/40A relay is specified.Key SpecificationsCoil: 12VDCContacts: SPDT (5-pin), 40A NO / 30A NC @ 14VDCForm factor: plug-in with mounting tab; JD1914/JD1915 footprintTerminals: standard automotive layout (30, 85, 86, 87, 87a)Typical ApplicationsCooling fan relay, A/C compressor clutch relayFuel pump relay, blower motor relay, horn/aux lightingCross-Reference (for identification only)Compatible with YL-314-12V-C-S; compatible with Midtex V461B300. Always verify pin layout and 30/40A rating before ordering.Package Includes1 × 12V 30/40A 5-pin SPDT relayFitment GuidanceUniversal relay. Match pin count/layout, SPDT function, and 30/40A rating to your relay slot or owner’s manual before purchase.

• SPECIFICATIONS & OE/REFS — 12VDC coil; 5-pin SPDT (1C) plug-in relay; contact rating 40A NO / 30A NC @ 14VDC; compact body with mounting tab. Compatible with YL-314-12V-C-S; compatible with Midtex V461B300; JD1914/JD1915 socket footprint for many 12V systems. Use wherever a 5-pin 30/40A SPDT accessory relay is specified to restore reliable switching in high-current circuits.
• INSTALL LOCATION & WIRING — Fits standard 5-slot positions in engine-bay fuse/relay boxes or bracket mounts; commonly used near cooling fans, A/C clutch, blower motor, horns and auxiliary lighting. Terminal layout follows the common automotive scheme (30 power feed; 85/86 coil; 87 NO; 87a NC). Direct plug-in when your slot calls for a 5-pin 30/40A SPDT relay with mounting tab—no coding required.
• COMPATIBILITY — Universal 12V systems that specify a 5-pin SPDT 30/40A relay. Compatible with Ariens EZR1440 / EZR1540 / EZR1640 mower applications calling for this format; compatible with Midtex V461B300 cross-reference when the pin layout and 30/40A rating match. For vehicles, target roles include Compatible with [YEAR] [MAKE] [MODEL] Cooling Fan Relay / A/C Relay / Fuel Pump Relay / Horn Relay where a 5-pin SPDT is required—verify socket and rating before purchase.
• PROBLEMS IT SOLVES — Intermittent or failed switching due to heat-stressed or pitted contacts: cooling fan cycling erratically, A/C clutch not engaging, fuel-pump prime dropping out, horn/blower inoperative. Durable construction supports frequent on/off duty in automotive environments to restore stable accessory control.
• COMPLEMENTARY PARTS — Compatible with 5-pin relay sockets/harnesses (JD1914 style) for secure installs; compatible with 40A inline fuse holders to protect added loads; compatible with interlocking relay bases for multi-relay panels (not included). These accessories reduce terminal heating, tidy wiring and simplify future service.