4-Pin 936121-1 Unsealed 0.6mm Male Connector – Low-Current Automotive Signal Harness

Direct-fit replacement for TE Connectivity / AMP part number 936121-1, a 4-pin unsealed 0.6mm pitch male connector for low-current signal circuits in high-density ECU and BCM harnesses. Rated at up to 3A per pin for signal-level applications only.

Key Specifications

• OEM Part Number: 936121-1
• Pin Count: 4
• Gender: Male plug (with wire)
• Terminal Pitch: 0.6mm
• Seal Type: Unsealed
• Wire Gauge: 22 AWG (0.3 mm²)
• Wire Length: 5.5 inches (140 mm)
• Housing Material: PA66 nylon
• Terminal Material: Copper alloy, tin-plated
• Current Rating: Up to 3A per pin (signal circuits only)

Applications

• ECU signal harness – high-density connector blocks
• Body control module (BCM) signal wiring
• Instrument cluster signal connectors
• Transmission control module (TCM) signal harness
• Airbag / SRS module signal connectors

0.6mm Pitch – Critical Handling

• Crimping: Use micro-crimper rated for 0.3mm² – Engineer PA-09 or TE 91516-1
• Strip length: 2.5–3.0mm exactly
• ESD: Use wrist strap when handling SRS/ECU circuit connectors

Frequently Asked Questions

Q: What is the mating female connector for 936121-1?
A: The mating female socket is 936120-1 (4-pin female, same 0.6mm series).

Q: Can I use this for a 5V sensor reference circuit?
A: Yes – rated for 5V signal circuits up to 3A per pin. Not suitable for 12V power circuits.

Package Contents

1 × 4-Pin Male Connector (936121-1) with 22 AWG wire and terminal insert