INOR · Alarm Units
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INOR SR336
Alarm Unit with RTD Input and Double Relay Outputs
Programmable alarm unit for temperature monitoring with RTD sensors in 2-wire connection in process industry; two synchronously switching relays offer MIN/MAX alarm functions in open- or closed-circuit operation; front LEDs show alarm state and power supply
Switching point and hysteresis set by front potentiometers; relay functions by front DIP switches
High 4-port isolation; protective separation per DIN EN 61140 via reinforced insulation per DIN EN 61010
Technical specification
- Model
- INOR SR336
- Input
- RTD / resistance 0…3 kΩ
- Output
- 2 × relay, 250 VAC / 6 A
- Accuracy
- 0.2% of span
- Power supply
- 24 VDC
- Isolation
- 4000 VAC
- Mounting
- DIN rail
Specifications
- Input
- any RTD or resistance signal, 2-wire; ranges 0-300 Ω or 0-3000 Ω
- Outputs
- two synchronous SPDT relays, monostable for safe tripping on power failure, up to 6 A
- Power supply
- 24 V DC
- Mounting
- standard 35 mm DIN rail
Related products
Alarm units
DIN-rail alarm units with two relay outputs for temperature and signal monitoring.
| Photo | Model | Input | Output | Accuracy | Power supply | Isolation | Mounting | Details |
|---|---|---|---|---|---|---|---|---|
| INOR SR336 | RTD / resistance 0…3 kΩ | 2 × relay, 250 VAC / 6 A | 0.2% of span | 24 VDC | 4000 VAC | DIN rail | Details → | |
| INOR SR361 | 0(4)–20 mA / 0–10 V | 2 × relay, 250 VAC / 6 A | 0.2% of span | 24 VDC | 4000 VAC | DIN rail | Details → |
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