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SAE J1239
Four-, Five-, and Eight-Conductor Electrical Connectors for Automotive Type Trailers
Translate name
STANDARD published on 1.2.2023
The information about the standard:
Designation standards: SAE J1239
Publication date standards: 1.2.2023
SKU: NS-1102983
Country: American technical standard
Category: Technical standards SAE
Annotation of standard text SAE J1239 :
This SAE Recommended Practice covers the wiring and rectangularly shaped connector standards for all types of trailers whose gross weight does not exceed 4540 kg (10 000 lb). These trailers are grouped in SAE J684 with running light circuit loads not to exceed 7.5 A per circuit. This document provides circuits for lighting, electric brakes, trailer battery charging, and an auxiliary circuit color code and protection for the wiring from hazards or short circuits. Color code is compatible with SAE J560 and ISO 1724-1980(E).
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Feb 2023 
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