The Littelfuse 235P is a single-phase pump monitor designed to protect 5-15 hp, 230 V ac pumps from dry-well, dead-head, jammed impellers, rapid cycling, and overvoltage or undervoltage conditions. It features an adjustable sensitivity knob for dry-well trip points (70-90% of calibrated run power), a user-selectable restart delay (2-225 minutes), and an LED status indicator. The unit mounts with #8 screws and measures 73.66 mm H × 133.35 mm W × 73.99 mm D. It operates on 50/60 Hz, requires an external current transformer, and has a SPST output contact rated at 10 A, 720 VA at 240 V ac. Operating temperature range is -40 °C to 55 °C. It is cULus listed to UL 508 and C22.2 No. 14.
The 235P pump monitor protects single-phase pumps with an input voltage value of 230 V ac, an input load range of 5–15 hp (external current transformer required), and the following dimensions: 2.93” H x 5.25” W x 2.91” D.
1-Phase PumpSaverPlus/230V/5
Industrial Relays 1-PHASEPUMPSAVERPLUS
| Littelfuse, Inc. | Galco Industrial Electronics | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | Protective Relays and Monitoring Relays | Protective Relays and Monitoring Relays | Electromechanical Relays | Protective Relays and Monitoring Relays |
| Product Number | 235P | 235P | 235P | 235P |
| Product Name | Littelfuse 235P Pump Monitors Provide Exceptional System Protection | SYMC Protection Relays | Industrial Relays | Monitor - Relay Output |
| Voltage Sensitive Relay | Overvoltage Protection; Undervoltage |
