Original Bosch 0332209158 5 Pin SPDT Cube Mini Changeover Relay 12V DC 30A NO 20A NC Automotive Relay

Original Bosch 0332209158 12V 20/30A 5-Pin Mini Changeover Relay 1PCS

• Brand: Genuine Bosch Original
• Part No.: 0332209158
• Cross TE Siemens Part: V23234-A0001-Y041
• Coil Voltage: 12V DC
• Coil Resistance: 16Ω standard range
• Contact Type: SPDT Single Pole Double Throw (5 Pin Cube ISO)
• Rated Current: 30A Normally Open / 20A Normally Closed Medium Resistive Dual Load
• Built-in Component: Internal freewheeling protection diode
• Extra Feature: Integrated plastic fixed mounting tab
• Protection Grade: IP54 fully sealed anti-oil, dust & splash water
• Working Temperature: -40℃ ~ +100℃
• Housing: Distinctive 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 dual 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. Standard ISO 5-Pin Definition: 30 Common, 87 Normally Open, 87a Normally Closed, 85 Coil Negative, 86 Coil Positive
7. Housing Dimension: Cube standard size, integrated mounting tab
8. Vibration Resistance: 10–500Hz light commercial vehicle industrial standard
9. Terminal Pin Protection: IP20

Wide Application Range

1. OEM matching medium-load 5pin SPDT cube relay spare part for Iveco Daily light commercial vehicles and small 12V diesel gensets, dual medium-load switching control for fan, fuel pump, light and auxiliary heater circuits
2. Direct replacement for failed original 0332209158 OEM relay: dual-circuit auxiliary electrical equipment switching failure, intermittent power loss and ECU surge damage
3. Universal core stock for Iveco van special repair shops and 12V generator rental companies for daily 12V light vehicle & 12V genset dual-circuit overhaul
4. Safety control system upgrade retrofit for 12V mini gensets and light commercial vehicles, upgrade stable 30A/20A dual-path SPDT switching protection function with built-in anti-surge diode and mounting tab for cube relay installation slots

Common Equipment Failures Solved

• Cheap generic low-current 5pin relays have thin contacts, severe melting ablation under 30A medium dual load, leading to fan stall, fuel pump shutdown and vehicle overheat malfunction
• Inferior plastic housing cracks under long-term vehicle vibration, internal coil breakage causing total loss of dual-circuit switching control function
• Relays without built-in diode produce inductive surge, easily burn vehicle ECU and generator controller
• Mismatched 24V relays burn coil instantly after installation, unable to operate normally
• Original Bosch 0332209158 grey cube SPDT mini relay damaged, direct plug-and-play replacement without harness modification
• Light 12V van/genset requires standard cube 5pin SPDT changeover relay for dual-circuit switching; 4pin single normally open relays cannot realize two-way circuit switching