385-1173 3-Pin Proportional Differential Pressure Sensor
Cat® 3-pin proportional differential pressure sensor for the engine aftertreatment NOx reduction system (NRS)
Description
Cat Differential Pressure Sensors use MEMS, capacitive, or strain gauge technology to generate an output signal (analog or PWM) proportional to the pressure difference between the two input ports. The sensors are available with a variety of electrical connectors and process connection types.
Features
- High accuracy
- Available for various pressure ranges
Applications
- Differential pressure sensors are used in various engine and machine applications, including exhaust aftertreatment systems, hydraulic systems, fuel systems, oil systems, and more.
- Cat pressure sensors are application-specific sensors. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Connector Type | 3-Pin APEX |
|---|---|
| Hole Thread Size | Face Seal in |
| Voltage | 5 DC Regulated VAC |
| Material | Polyphthalamide (PPA) Plastic |
Compatible Equipment
- Generator Sets: 3512E
- Track Loaders: 982, 992, 973K, 993, 990K, 826K
- Cold Planers: PM622, PL83, PL87, PM620, PL72
- Compactors: 825K, 824K, 834K
- Engines: C32, C15, C27, C13, C18
- Excavators: 374F, 390F L, 349F L, 374, 349E L, 390F, 352F, 621K, 352, 336F LN, 336F L, 336F L XE, 336E, 336E L, 336F, 349E L VG, 349E, 349, 621H, 395, 6040, 6015B, 6015, 6030, 6020B, 336E LH, 336E LN, 336E H, 637K, 374F L
- Asphalt Pavers: AD45, AD63
- Skid Steer Loaders: 24
- Motor Graders: 16, 14, 16M3, 18
- Wheel Excavators: MD6310, MD6250, MD6200
- Dozers: D11T, D10T2, D6T LGP, D6T, D8T, D7E, D11, D9T, D9, D8, D10, D10T
- Wheel Loaders: 988H, RM500B, R1700K, 988K, 980, R2900 XE, 836, 834, 966K
- Off-Highway Trucks: 777, 773, 775G, 740B, 730, 735, 725C2, 725, 772G, 745C, 740, 770G, 745, 740 GC
Additional information
| Machine Model | 14, 16, 16M3, 18, 24, 336E, 336E H, 336E L, 336E LH, 336E LN, 336F, 336F L, 336F L XE, 336F LN, 349, 349E, 349E L, 349E L VG, 349F L, 3512E, 352, 352F, 374, 374F, 374F L, 390F, 390F L, 395, 6015, 6015B, 6020B, 6030, 6040, 621H, 621K, 637K, 725, 725C2, 730, 735, 740, 740 GC, 740B, 745, 745C, 770G, 772G, 773, 775G, 777, 824K, 825K, 826K, 834, 834K, 836, 966K, 973K, 980, 982, 988H, 988K, 990K, 992, 993, AD45, AD63, C13, C15, C18, C27, C32, D10, D10T, D10T2, D11, D11T, D6T, D6T LGP, D7E, D8, D8T, D9, D9T, MD6200, MD6250, MD6310, PL72, PL83, PL87, PM620, PM622, R1700K, R2900 XE, RM500B |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Skid Steer Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors, Asphalt Pavers, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |





