Rishabh 252-PBB Transducer Trip Relay, High Trip
- Brand
- Rishabh
- Model number
- 252-PBB
- Category
- Protection & Monitoring Relays
Trip relay for transducer outputs (0-1 to 4-20 mA or 1 - 50 V DC) that operates on a high signal; adjustable setpoint and delay, DPDT contacts.
Price and availability on request
Key features
- Accepts d.c. current or voltage signals from transducers and transmitters
- Adjustable setpoint and time delay
- Internal differential (factory settable)
- Energize / de-energize function swapping
- LED trip indication
- 2 pole relay contacts
- Auto reset
- Applications: watts, VAr, VA and power factor monitoring with transducers
Specifications
| Current d.c. | 0-1, 0-5, 0-10, 0-20, 4-20 mA, volt drop 1 V |
|---|---|
| Voltage d.c. | 1 V to 50 V, input resistance 10 kΩ/V |
| Voltage burden | 3 VA max. |
| Voltage withstand | 1.2 x rated voltage cont., 1.5 x rating for 10 s |
| A.C. 50 / 60 Hz | 120 V or 240 V (±20%) (57 to 480 V) |
|---|---|
| D.C. | 12 or 24 V (+20%) |
| Burden | 4 VA maximum |
| Type | D.P. changeover |
|---|---|
| Rating | A.C. 240 V 5 A non-inductive; D.C. 24 V 5 A resistive |
| Operations | 0.2 million at the above loads |
| Reset | Automatic |
| Operating temperature | 0 °C to +60 °C |
|---|---|
| Storage temperature | -20 °C to +70 °C |
| Temperature co-efficient | 0.05% per °C |
| Interference immunity | Electrical stress surge withstand and non function to ANSI/IEEE C37 90a |
| Enclosure | DIN-rail with wall mounting facility, flame retardant polycarbonate / ABS |
| Enclosure integrity | IP 50 |
| Dimensions | 55 mm wide x 70 mm high x 112 mm deep |
| Weight | Approx. 0.4 kg |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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