The WABCO 4005001020 is a complete Enhanced Easy-Stop TCS II Standard trailer ABS assembly for 2S/2M systems. The unit integrates the ECU, dual modulator valve, and relay valve into a single flange-mounted assembly. The ECU monitors two wheel speed sensors and signals the dual modulator valve to reduce brake pressure and prevent wheel lockup on both sides of the axle simultaneously. For use on trailers produced after March 1, 2001.
- Product Description
- Manufacturer: WABCO
- Part Number: 4005001020
- Type: TCS II Standard, Basic VCS II
- Function: Enhanced Easy-Stop Trailer ABS Assembly
- System: 2S/2M
- Application: Trailers Produced After March 1, 2001
- Assembly Includes: ECU (4468506000), Dual Modulator Valve (4008506020), Relay Valve
- Voltage: 12V
- Max. Operating Pressure: 188.5 psi
- Port Thread 1 — Supply: 3/4"-14 Dry Seal NPTF (x2)
- Port Thread 2 — Delivery: 3/8"-18 Dry Seal NPTF (x3 per side)
- Port Thread 3 — Exhaust: Flap (no threads)
- Port Thread 4 — Control: 1/4"-18 Dry Seal NPTF
- Ingress Protection: IP66
- Operating Temperature: -40°C to +65°C
Cross References: 400 500 102 0, 815-4005001020, S4005001020, 4005001020, 650-S4005001020, S-27491, 670-S27491, S27491
A cross reference listing means that this item should be a suitable replacement
for the part numbers listed. You should check the description to be sure it will work in your application.