384-3888 2-Wire Hall Effect Speed Sensor
Cat® Hall effect speed sensor measures and monitors rotational speed and provides essential data
Description
Cat current loop speed sensors operate on the same Hall effect principle as single and dual Hall effect sensors. Unlike traditional single and dual Hall sensors, which are designed to produce a specific voltage output, current loop sensors are designed to produce a specific current level output. Because current always flows through the sensor (the amount varies depending on whether a tooth or a slot is in front of the sensor), the system can use diagnostic functions to detect whether a sensor is connected.
Features
- Two Hall elements (Hall differential setup)
- One output, 2 wires (power, signal)
- The current loop sensor is the preferred, lowest-cost active speed sensor
- Available in fixed nose length version only
Applications
- For applications requiring detection of zero or near-zero speed.
- Transmission output speed
- Rotational speed
- Timing
- Propulsion Motor
Specifications
| Insert Length | 27.5 mm (1.08 in) |
|---|---|
| Overall Length | 58.2 mm (2.29 in) |
| Hole Diameter | 18.6 mm (0.73 in) |
Compatible Equipment
- Generator Sets: C4.4, C7.1, C4.4DE88E0
- Track Loaders: 953K
- Cold Planers: PL61
- Wheel Excavators: M315D2, M317D2, M315GC, M315
- Compactors: CP54B, CW-16, CB-66B, CS54B, CW-34, CB16, CB-64B, CS11, CS7, CB10, CB15, CB13, CS64B, CS-54B
- Dozers: D6K2, D3K2 LGP, D5K2 XL, D4
- Excavators: 320D2 GC, 313D2-GC, 318D2 L, 315F LCR, 320 GC, 313D2, 313D2 GC, 313F L, 318D2, 416F2, 434F2, 320 GX, 320, 320D2
- Wheel Loaders: 924K
- Asphalt Pavers: AP655F
Additional information
| Machine Model | 313D2, 313D2 GC, 313D2-GC, 313F L, 315F LCR, 318D2, 318D2 L, 320, 320 GC, 320 GX, 320D2, 320D2 GC, 416F2, 434F2, 924K, 953K, AP655F, C4.4, C4.4DE88E0, C7.1, CB-64B, CB-66B, CB10, CB13, CB15, CB16, CP54B, CS-54B, CS11, CS54B, CS64B, CS7, CW-16, CW-34, D3K2 LGP, D4, D5K2 XL, D6K2, M315, M315D2, M315GC, M317D2, PL61 |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Dozers, Compactors, Asphalt Pavers, Cold Planers, Generator Sets |
| Part Source | Genuine OEM |





