Original Genuine 0332209150 Automotive Relay 12V Coil 20/30A 5 Pin SPDT Changeover 

Product Specifications

• Brand: Genuine Bosch Original
• Part No.: 0332209150
• Cross TE Part: V23234-A0001-Y040
• Coil Voltage: 12V DC
• Coil Resistance: 16Ω
• Contact Type: SPDT Single Pole Double Throw (5 Pin Cube)
• Rated Current: 30A Normally Open / 20A Normally Closed Medium Resistive Dual Load
• Built-in Component: Internal freewheeling surge protection diode
• Extra Feature: Integrated plastic fixed mounting tab
• Protection Grade: IP54 fully sealed anti-oil, dust & splash water
• Working Temperature: -40℃ ~ +100℃
• Housing: Compact grey flame retardant cube plastic with integrated mounting ear
• Warranty: 12 Months Genuine Bosch Factory Warranty

Core Electrical & Mechanical Specifications

1. Nominal Coil Voltage: DC 12V
2. Continuous Contact Load: 30A @12V DC NO, 20A @12V DC NC resistive medium load
3. Coil DC Resistance: 16Ω
4. Mechanical Service Life: ≥10,000,000 operations
5. Electrical Service Life: ≥250,000 cycles under full 30A rated resistive load
6. Cube Pin Definition: 1(+), 2(-), 3(COM), 4(NO), 5(NC)
7. Housing Size: Standard compact cube with integrated mounting tab
8. Vibration Resistance: 10–500Hz passenger vehicle industrial standard
9. Terminal Protection: IP20

Compatible Equipment

Applicable 12V Medium Dual-Load Equipment

Renault, Fiat, Opel all series passenger cars, light-duty vans, mini excavators, wheel loaders, inland marine 12V auxiliary engines, small stationary silent 12V diesel generators

Wide Application Range

1. OEM matching medium-load 5pin SPDT grey cube relay spare part for Renault/Fiat/Opel European vehicles and small 12V diesel gensets, dual-circuit switching control for cooling fans, fuel pumps and lighting circuits
2. Direct plug-and-play replacement for failed original 0332209150 / V23234-A0001-Y040 OEM relay: dual-circuit equipment switching failure, intermittent power loss and ECU surge damage
3. Universal core stock for Renault/Fiat/Opel dedicated repair shops and small generator rental companies for daily 12V light vehicle & genset dual-circuit maintenance
4. Electrical system upgrade solution for custom 12V machinery, providing stable 30A/20A dual-path SPDT switching with built-in anti-surge diode and mounting tab for cube relay slots

Common Equipment Failures Solved

• Cheap generic relays without built-in diode cause inductive surge burnout of vehicle ECU and generator controller PCBs
• Thin contacts of low-cost relays melt under 30A load, leading to fan stall, fuel pump shutdown and vehicle overheat faults
• Inferior plastic cube housing cracks under long-term vehicle vibration, internal coil breakage causing total loss of dual-circuit switching function
• Mismatched 24V relays instantly burn coil once powered on, cannot work normally
• Original Bosch 0332209150 grey cube SPDT relay damaged, direct replacement without harness modification
• 12V European light vehicles need cube 5pin SPDT relay with diode and mounting tab for dual-circuit switching; 4pin single NO relays cannot support changeover function