RT-4 Relay Valve
- Interchangeable with competitive units.
- Used on trailers to control both parking and emergency brake functions.
- Controls reservoir charging.
- Applies emergency (parking) brakes upon loss of trailer supply (emergency) line pressure.
- Interchangeable with competitive units.
- Used on trailers to control both parking and emergency brake functions.
- Controls reservoir charging.
- Applies emergency (parking) brakes upon loss of trailer supply (emergency) line pressure.
| Euclid: | EMDKN26000 |
| Haldex: | KN26000X |
| Mack: | 5396 |
| Midland: | KN26000, KN26000N, KN26010, KN26020 |
| Midland\Haldex: | KN26000, KN26000X, KN26000RX |
| Velvac: | 34063 |
| Trailer Supply Port (A): | 3/8" |
| Trailer Supply Port (B): | 3/8" |
| Trailer Control Port: | 3/8" |
| Reservoir Port (A): | 1/2" |
| Reservoir Port (B): | 3/8" |
| Delivery Port (4): | 3/8" |
| PPV Closing Pressure: | 55 PSI |
| Approximate Weight: | 4.5 lbs. |