Bafang 1T4 EB-BUS Main Cable Torque Motor Harness for M620 G510 M400 G330 Waterproof Display Throttle Brake Wire

Bafang EB-BUS 1T4 Waterproof Main Cable (4-in-1)

Original 1T4 EB-BUS assembly cable designed for Bafang torque mid-mounted motors (M620/G510/M400/G330). It integrates display, throttle, dual brake levers in one harness, supporting both UART and CAN-BUS protocols for full system connectivity.

Key Features

• 1T4 4-in-1 Integration: 1 motor port → 4 ports (5pin display + 3pin throttle + 2×3pin brakes) — all core functions in one cable.
• Dual Protocol Support: Available in UART (round green display connector) or CAN-BUS (triangle green display connector) versions.
• IP65 Waterproof: Sealed Higo connectors resist rain, dust, mud; reliable for urban & off-road e-biking.
• Plug-and-Play OEM Fit: Exact pinout as original, no cutting/mod needed; direct replacement for factory harness.
• Wide Torque Motor Compatibility: Fits M400/G330, G510, M620; also works with M500/M600/M560/M820/M410/M510.
• Durable Build: Flexible anti-aging rubber, high-tensile copper core, vibration/bend resistant for long life.

Connector Layout (1T4 Split)

• Motor end: 8-pin Higo male (power + EB-BUS communication)
• Display port: 5-pin green female (LCD display)
• Throttle port: 3-pin yellow female (speed throttle)
• Brake ports: 2×3-pin black female (left/right e-brakes)

Specifications

• Model: EB-BUS 1T4 (4-in-1)
• Versions: UART / CAN-BUS (please select)
• Length: 120cm / 130cm (optional)
• Waterproof Grade: IP65
• Voltage: 36V / 48V / 52V universal
• Application: Bafang torque motor main harness (display/throttle/brakes)

Compatible Models

• Bafang M400 / G330 Torque Motor
• Bafang G510 / M620 Torque Motor
• Also fits: M500/M600/M560/M820/M410/M510 (non-BBS series).

Package Includes

• 1 × Bafang 1T4 EB-BUS Main Cable (UART or CAN-BUS)

Note: This is a 1T4 (display+throttle+dual brakes) cable. Not for BBS/BBSHD (1T4 but different pinout). Confirm UART/CAN type and motor model before purchase.