RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, DIN Rail
- RS Stock No.:
- 558-892
- Brand:
- RS PRO
Subtotal (1 unit)*
£31.01
(exc. VAT)
£37.21
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 32 unit(s) shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £31.01 |
*price indicative
- RS Stock No.:
- 558-892
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Monitoring Application | Voltage | |
| Electrical Phase | 3 | |
| Contact Configuration | CO | |
| Voltage Sensitivity | Voltage Asymmetry | |
| Mounting Type | DIN Rail | |
| Terminal Type | Screw | |
| Standards Met | CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000 | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Monitoring Application Voltage | ||
Electrical Phase 3 | ||
Contact Configuration CO | ||
Voltage Sensitivity Voltage Asymmetry | ||
Mounting Type DIN Rail | ||
Terminal Type Screw | ||
Standards Met CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000 | ||
- COO (Country of Origin):
- TR
RS PRO Phase Failure Relay, 3 Phase Monitoring
RS PRO Phase Failure Relays are essential for safeguarding three-phase motors against overheating and damage caused by phase failure or unbalanced voltage. These relays are crucial in industrial settings, ensuring the smooth operation of motors in environments such as process industries, conveyor systems, and elevators.
Features and Benefits
Protection against Phase Failure, Incorrect Phase Sequence, Asymmetry, and Over-Heating: Ensures reliable motor operation and prevents damage.
DIN Rail Mounting: Facilitates easy installation and integration into existing systems.
230 VAC or 400 VAC Operating Voltage: Offers flexibility for different voltage requirements.
Adjustable Time Delay: Provides between 0.1-20 seconds off delay and on delay time adjustment for specific models, allowing for tailored protection.
Fixed Time Delay: 0.2-second fixed off delay and on delay time for certain models, ensuring consistent performance.
IP20 Protection Class: Offers protection against solid objects, enhancing durability.
Contact Output Options: Includes 1 x 8A CO or NO contact output and 1 x 5A CO contact output for versatile connectivity.
3 Wires Delta or 4 Wires Star Connection: Supports different wiring configurations for compatibility.
DIN Rail Mounting: Facilitates easy installation and integration into existing systems.
230 VAC or 400 VAC Operating Voltage: Offers flexibility for different voltage requirements.
Adjustable Time Delay: Provides between 0.1-20 seconds off delay and on delay time adjustment for specific models, allowing for tailored protection.
Fixed Time Delay: 0.2-second fixed off delay and on delay time for certain models, ensuring consistent performance.
IP20 Protection Class: Offers protection against solid objects, enhancing durability.
Contact Output Options: Includes 1 x 8A CO or NO contact output and 1 x 5A CO contact output for versatile connectivity.
3 Wires Delta or 4 Wires Star Connection: Supports different wiring configurations for compatibility.
Applications
Process Industry
Conveyor & Transport Systems
Moving Stairs & Elevators
Industrial Machine Lines
Conveyor & Transport Systems
Moving Stairs & Elevators
Industrial Machine Lines
Additional Information
Standards Met: CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
Operating Temperature Range: -5 to 55 °C
Mounting Type: DIN Rail Mount
Terminal Type: Screw
These relays are designed to meet rigorous industry standards, ensuring reliability and safety in various industrial applications.
Operating Temperature Range: -5 to 55 °C
Mounting Type: DIN Rail Mount
Terminal Type: Screw
These relays are designed to meet rigorous industry standards, ensuring reliability and safety in various industrial applications.
Why RS PRO?
RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.