DTR
Built-in temperature controller, switching, with display
Application
The DTR is a single-stage temperature controller for installation in switch cabinets, as remote displays or remote controllers in refrigeration, airconditioning and process engineering. The switch hysteresis is adjustable to prevent short switching intervals. Visual and audible indicators (flashing display, indication of error code and warning signal) indicate abnormal switching states.
Technical Data
Power supply: | 230V AC, 50 - 60 Hz |
Control range: | -40...+105°C |
Input: | NTC 10 kOhm |
Output: | Relay as single-pin potential-free changeover switch (changeover contact) |
Switching capacity: | 250V AC, 10 A (contact load) |
Control behaviour: | 2-point controller |
Resolution: | 0,1 - 1°C |
Accuracy: | ±1K |
Switching difference: | 0,1...99K adjustable |
Ambient temperature: | 0...+55°C |
Max. sensor cable length: | 50m, avoid parallel installation with mains voltage carrying cables or use shielded cables. |
Housing: | Plastic (PC-ABS, self-extinguishing UL94 V-O) |
Dimensions: | 75 x 33 x 65 mm (B x H x T) |
Panel cut-out: | 71 x 29 mm (B x H) |
Humidity: | < 90% r.H., non-condensing air |
Protection class: | II (according toEN 60 730) |
Protection type: | IP 65 front (according toIEC 529) |
Standards: | CE conformity, electromagnetic compatibility according to EN 61 326 +A1+A2, EMV Directive 2004/108/CE Low Voltage Directive 2006/95/CE |
DTR11N7