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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | TimeMark |
| Manufacturer Product Number | 4042 |
| Description | Liquid Level Control Relay; 120V AC +-10%; Panel (in an enclosure) |
| Datasheet | Download Datasheet |
The TimeMark 4042 is a liquid level controller for a 120V AC +-10% supply. It displays the level and switches 4 set-point relays for pumps and alarms.
Sensing: 4-20 mA transducer (TimeMark 450 or 456-15; optional 0-5 V), 2- or 3-wire; 24 V DC transducer supply. Set points: 4 (front-panel adjustable). Input: 4-20 mA (optional 0-5 V); 250 ohm max. Display: 3-1/2 digit LCD, level in feet (0-34.6 ft as set).
Output: 4 x SPDT, 10 A at 240 V AC resistive; 4 A at 120 V AC inductive. Signal output: 4-20 mA, scalable; 300 ohm max. Mounting: panel (in an enclosure). Indicators: 4 set-point LEDs. Power: 6 W max. It operates from -10 to +50 °C. Approvals: UL Recognized (U.S. and Canada).
| Category | |
| Manufacturer | TimeMark |
| Control Function | Level controller: it displays the level and switches 4 set-point relays for pumps and alarms |
| Level Sensing | 4-20 mA transducer (TimeMark 450 or 456-15; optional 0-5 V), 2- or 3-wire; 24 V DC transducer supply |
| Number of Set Points | 4 (front-panel adjustable) |
| Input Signal | 4-20 mA (optional 0-5 V); 250 ohm max |
| Input Voltage | 120V AC +-10% |
| Status Indicator | 4 set-point LEDs |
| Display | 3-1/2 digit LCD, level in feet (0-34.6 ft as set) |
| Contact Configuration | 4 x SPDT |
| Output Rating | 10 A at 240 V AC resistive; 4 A at 120 V AC inductive |
| Signal Output | 4-20 mA, scalable; 300 ohm max |
| Mounting Type | Panel (in an enclosure) |
| Operating Temperature (Storage) (°C) | -10...+50 |
| Approvals | UL Recognized (U.S. and Canada) |