RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
- RS stock no.:
- 223-7792
- Manufacturer:
- RS PRO
Discontinued product
- RS stock no.:
- 223-7792
- Manufacturer:
- RS PRO
- COO (Country of Origin):
- IN
RS PRO Phase Monitoring Relays
RS PRO is proud to present a complete range of phase monitoring relays designed for 3 phase systems. Each monitor relay is packed with excellent features to ensure effective protection against all types of low voltage faults. These compact high-quality monitoring devices offer over-voltage and under-voltage protection, protect against voltage phase sequence, phase loss, and phase asymmetry.
Key Features
- Phase Failure Relays
- Compatible with 3 or 4 wire application
- Switchable by a dip switch
- Selectable supply voltage
- Adjustable under and over voltage set points
- Selectable ON/OFF time delays
- LED Indication
- Compact housing
Specifications
- Compact width: 17.5 mm
- Multi-Voltage: Three Phase 3 Wire @ 208-480
- VAC or Three Phase 4 Wire @ 120-277 VAC
- Can be configured for 3 Phase 3 Wire or 3 Phase 4 Wire system
- Protection against Phase loss, Phase Sequence, Phase Asymmetry, Under Voltage & Over Voltage
- Selectable Under Voltage / Over Voltage, Asymmetry and Phase Sequence
- LED Indication for all Faults & for change in dip switch settings during runtime for better security Adjustable ON/OFF Time Delay in seconds minutes
- 1 C/O Configuration
Connection
- Connection for supply voltage and relay is illustrated on the side of the device.
RS PRO Phase Monitoring Relay Variants
- 208-480 VAC, UV/OV, Phase Loss, Phase Sequence, Phase Asymmetry Monitoring, 1 C/O = RS stock no: 223-7791
- 415 VAC (3P, 3W) / 240 VAC (3P, 4W), UV/OV, Phase Loss, Selectable Phase Sequence, Phase Asymmetry, 1C/O = RS stock no: 223-7792
- 415 VAC (3P, 3W) / 240 VAC (3P, 4W), UV/OV, Selectable Phase Sequence & Phase Asymmetry, ON Delay and OFF Delay (in sec/min), 1C/O = RS stock no: 223-7794
- 415 VAC (3P, 3W), Phase loss Monitoring, 1 C/O = RS stock no: 223-7795
Application
- Switchgear
- Control Gear
- Machine Control
- Mains Distribution Systems
Attribute | Value |
|---|---|
| Monitoring Application | Phase |
| Electrical Phase | 3 |
| Contact Configuration | SPDT |
| Voltage Sensitivity | Overvoltage Protection, Undervoltage Protection |
| Mounting Type | DIN Rail |
| Width | 90mm |
| Length | 66.5mm |
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | +60°C |
| Dimensions | 17.5 x 90 x 66.5mm |
| Terminal Type | Screw |
| Operating Temperature Range | -20 → +60°C |