Liquid Level Controller
The Model 4093-120 Liquid Level Controller provides precise and reliable liquid level management for industrial applications. Engineered for consistent operation, this unit features a robust 10A @ 240VAC resistive contact rating and a rapid 15ms response time. Its versatile design supports both Pump-Up and Pump-Down modes, adapting to diverse system requirements. With an expected mechanical relay life of 50 million operations, the controller ensures long-term stability and reduced maintenance needs. The unit's 120VAC 50/60Hz supply voltage and 1.5W power consumption offer efficient integration into existing control systems. Operating within a -13° to +140° F temperature range and tolerating 0 to 97% humidity without condensation, it maintains performance in challenging environments. This controller is a dependable solution for critical level control tasks, backed by a five-year warranty.
Liquid Level Control
Specifications
| Supply voltage | 120VAC 50/60Hz |
|---|---|
| Power consumption | 1.5W |
| Probe voltage | 9VDC |
| Sensitivity | 10K ohm - 25K ohm |
| Response time | 15ms |
| Reset time | 15ms |
| Output contacts | 1 SPDT Form C |
| Contact rating | 10A @ 240VAC resistive |
| Expected relay life (Mechanical) | 50 million operations |
| Expected relay life (Electrical) | 100,000 oper at rated load |
| Operating temperature | -13° to +140° F |
| Humidity tolerance | 0 to 97% w/o condensation |
| Enclosure material | ABS plastic |
| Mounting | 8-pin socket (*order separately) |
| Required Socket | 51X120 |
| Operation Modes | Pump-Up or Pump-Down |
| Warranty | Five year unconditional warranty |





