DTL III Ex is a digital temperature limiter for monitoring and controlling heating systems or circuits in hazardous and non-hazardous areas. Equipped with an integrated power supply unit, the device can be used worldwide. It features a 16A switch contact, a volt-free alarm contact, and monitoring functions such as pre-alarm, sensor break, interruption, short-circuit, and measuring range undershooting/overshooting. The limiter can be re-activated via a re-set button or remote control after a temperature drop or fault remedy. Additionally, it offers password management for effective parameter protection, and a digital input for load output shutdown during service work. Device parameters can be transferred using a programming key via the programming interface.
| Mechanical data | Dimensions 84 mm x 70 mm x 60 mm (Length x Width x Depth) |
|---|---|
| Operating temprature range 0 °C to +50 | |
| Electrical | Measurement range -200 °C to +850 °C |
| Supply voltage AC 100 to 240 V or AC/DC 24 V |
