Description
12 WIRE JUNCTION BOX
PART NUMBER(S):
PART NUMBER(S):
Fleet Products: 211240 (New) | OE: Paccar 6671020TEC, 667-1020TEC | Tectran 6671020, 667-1020, 667-1420, FS-3584, FS-3585
DESCRIPTION:
Model: 12-Wire Junction Box – Surface Mount
Vehicles: Universal fit for heavy-duty trucks, trailers, and commercial vehicle electrical systems
• Terminal Capacity: up to 12 wire entries
• Material: engineering-grade composite
• Mounting: surface mount (truck/trailer frame)
• Enclosure: moisture-sealed
• Compatible with circuit breaker integration
• Construction: halogen-free, corrosion-resistant, impact-resistant
• Dimensions: 86 mm
• Temperature Range: -25°C to +60°C
Applications:
Designed for secure and organized electrical distribution in trailers, semi-trailers, and other commercial vehicles requiring up to 12 separate wire circuits. Ideal for installations involving brake, signal, marker, or auxiliary systems. Its durable sealed composite housing ensures long service life in demanding road conditions. Universally mountable to trailer frames, bulkheads, or crossmembers.
CROSS-REFERENCE(S):
211240
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Mount securely on trailer or truck frame using appropriate fasteners
✔ Use bottom or side grommet entries only to avoid moisture ingress
✔ Ensure all wire insulation extends 6–13mm past clamp points
✔ Strip 19mm of insulation per terminal standard; allow minimum 152mm wire inside box for service loop
✔ Use circuit tester post-installation to verify continuity and grounding
✔ De-energize system and verify with voltmeter before handling wires
✔ Avoid mounting box above heat-generating components or moving parts
✔ Ground per NEC electrical codes using bonding studs or jumpers
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
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Warranty Information
