Product Overview
The WABCO 4728800010 is a genuine pneumatic ABS solenoid valve engineered for commercial vehicle anti-lock braking systems. Manufactured by WABCO (now part of the ZF Group), a global leader in braking and control technology for heavy-duty vehicles, this valve functions as a high-speed electro-pneumatic actuator within the ABS modulator assembly. It precisely modulates brake chamber pressure by rapidly switching between hold, dump, and apply states during ABS intervention cycles, preventing wheel lock-up and maintaining vehicle stability under emergency braking conditions. The valve is a direct-fit replacement component designed to meet original equipment specifications for pneumatic braking circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic ABS Solenoid Valve |
| Model Designation | 4728800010 |
| Manufacturer | WABCO (ZF Group) |
| Operating Pressure | Standard Commercial Vehicle Pneumatic Grade (up to rated bar) |
| Actuation Type | Electro-Pneumatic Solenoid Actuated |
| Mounting & Connection | Standard WABCO ABS Modulator Interface |
| Function | Pressure Hold / Dump / Apply Control |
Engineering Features & Advantages
- Precision Performance: High-speed solenoid actuation enables rapid pressure modulation cycles essential for effective ABS intervention and short stopping distances.
- Industrial Reliability: Built for continuous operation under severe commercial vehicle conditions, including vibration, temperature extremes, and contaminated pneumatic circuits.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original WABCO OEM standards, ensuring drop-in installation without modification.
- Sealed Solenoid Construction: Robust coil and seal design resists moisture ingress and maintains consistent response characteristics over extended service intervals.
Typical Industrial Applications
This pneumatic ABS solenoid valve is deployed in heavy commercial vehicle braking systems, including tractor-trailer combinations, buses and coaches, heavy-duty trucks, and specialized transport vehicles requiring certified anti-lock braking performance. It is also utilized in fleet maintenance and OEM assembly lines where WABCO ABS modulator components are specified for pneumatic brake control circuits.
PRODUCT IMAGES
WABCO 4728800010 Pneumatic ABS Solenoid Valve
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine WABCO 4728800010 Solenoid Valve. This Germany-made 24V DC hydraulic component features a 2-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.