Original Bosch 0986332405 24V 5-Pin Replaces V23136-A103-X169 Mini Changeover Relay 40A NO 20A NC ISO Automotive Relay

Core Electrical & Mechanical Specifications

• Brand: Genuine Bosch Original
• Part No.: 0986332405
• Coil Voltage: 24V DC
• Coil Resistance: 72Ω standard range
• Contact Type: SPDT Single Pole Double Throw (5 Pin ISO Mini)
• Rated Current: 40A Normally Open / 20A Normally Closed Medium-Heavy Resistive Load
• Built-in Component: Internal freewheeling protection diode
• Extra Feature: Without fixed mounting tab
• Protection Grade: IP54 fully sealed anti-oil, dust & splash water
• Working Temperature: -40℃ ~ +85℃
• Housing: Compact standard black flame retardant mini plastic, no mounting ear
• Standard ISO 5-Pin Definition: 30 Common, 87 Normally Open, 87a Normally Closed, 85 Coil Negative, 86 Coil Positive
• Housing Dimension: 28.5(L) × 28.5(W) × 26(H) mm standard compact mini size, no mounting tab
• Vibration Resistance: 10–500Hz commercial vehicle industrial standard
• Terminal Pin Protection: IP20
• Protection Grade: IP54 Anti-Oil, Dust & Splash Water
• Housing Type: Standard compact black flame retardant mini plastic (no mounting ear)
• Working Temp: -40℃ ~ +85℃
• Warranty: 6 Months Genuine Bosch Factory Warranty

Wide Application Range

1. Universal OEM matching 5pin SPDT mini relay spare part for 24V commercial vehicles and small 24V diesel gensets, dual medium-heavy load control for fan, fuel pump, preheating and alarm circuits
2. Direct replacement for failed original 0986332405 relay: auxiliary electrical equipment no start, intermittent power loss and ECU surge damage
3. Universal core stock for truck repair shops, commercial vehicle service centers and generator rental companies for daily 24V vehicle & 24V genset overhaul
4. Safety control system upgrade retrofit for 24V mini gensets and commercial vehicles, upgrade stable 40A/20A dual-path SPDT switching protection function with built-in diode for standard 5pin mini relay installation slots

Common Equipment Failures Solved

• Cheap generic 20/30A 24V relays have thin contacts, severe melting ablation under 40A medium-heavy load, leading to fan stall, fuel pump shutdown and equipment overheat malfunction
• Inferior thin plastic mini housing cracks under long-term vehicle vibration, internal coil breakage causing total loss of control function
• Mismatched 12V relays burn coil instantly after installation, unable to operate normally
• Relays without built-in diode cause inductive surge, easily burn vehicle ECU and generator controller
• Original Bosch 0986332405 5pin SPDT mini relay damaged, direct plug-and-play replacement without harness modification
• 24V commercial vehicle/genset requires standard 5pin SPDT changeover relay for dual-circuit switching; 4pin single normally open relays cannot realize switching between two circuits