back to product overview
Electronic controller-limiter combination
Type HT-ExBR
The electronic Ex-controller is a combination of controller and limiter. The settings of the controller parameters are adjustable via precision Potentiometers. The combination of controller and limiter allows easy and space-saving operation of an electrical tracer heater or a heating hose in explosion hazard areas.
- Compact design
- 16 A switching power
- Protection type IP65 / 230 V
- Min. temperature monitoring
- Fault signal lamp
| Ambient temperature | -20 to +40 °C |
| Temperature class | T4 |
| Marking | (Ex) II 2G Ex e mb d II C T4 |
| Control ranges | Controller: 0..200 °C Limiter: 0..200 °C |
| Voltage | 230 V AC 50-60 Hz |
| Current | 16 A / 3680 W |
| Switching point accuracy | ≤ 1,5 % |
| Switching hysteresis | ≤ 3 K |
| Protection type | IP65 |
| Sensor connection | 2 x EX-PT100 |
| Housing dimension L x W x H (mm) | 260 x 160 x 90 |
| M25/M16 screw connections | 3/2 |
| Terminal cross section (mm²) | 4 |
| Error message | fault signal lamp |
| Alarm connector | Relais 5A |
| Option EX-PT100 | HBR-IRPT100Ex |



deutsch
international