Schneider Electric Phase Monitoring Relay, 3 Phase, DPDT, <100V ac, DIN Rail
- RS Stock No.:
- 179-9432
- Mfr. Part No.:
- RM22TA33
- Brand:
- Schneider Electric
Subtotal (1 unit)*
$363.32
(exc. GST)
$417.82
(inc. GST)
FREE delivery for orders over $60.00 ex GST
In Stock
- Plus 7 unit(s) shipping from 11 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $363.32 |
*price indicative
- RS Stock No.:
- 179-9432
- Mfr. Part No.:
- RM22TA33
- Brand:
- Schneider Electric
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Schneider Electric | |
| Monitoring Application | Phase | |
| Electrical Phase | 3 | |
| Voltage Sensing Range | <100V ac | |
| Contact Configuration | DPDT | |
| Voltage Sensitivity | Overvoltage | |
| Mounting Type | DIN Rail | |
| Time Delay | 30s | |
| Series | Harmony Control | |
| Minimum Operating Temperature | -20°C | |
| Current Range | 10 mA, 8A | |
| Dimensions | 22.9 x 79.5 x 90mm | |
| Terminal Type | Screw | |
| Maximum Operating Temperature | +70°C | |
| Width | 79.5mm | |
| Height | 90mm | |
| Standards Met | CE | |
| Length | 22.9mm | |
| Maximum Voltage Sensed | 480V ac | |
| Operating Temperature Range | -20 to + 70°C | |
| Minimum Voltage Sensed | 380V ac | |
| Select all | ||
|---|---|---|
Brand Schneider Electric | ||
Monitoring Application Phase | ||
Electrical Phase 3 | ||
Voltage Sensing Range <100V ac | ||
Contact Configuration DPDT | ||
Voltage Sensitivity Overvoltage | ||
Mounting Type DIN Rail | ||
Time Delay 30s | ||
Series Harmony Control | ||
Minimum Operating Temperature -20°C | ||
Current Range 10 mA, 8A | ||
Dimensions 22.9 x 79.5 x 90mm | ||
Terminal Type Screw | ||
Maximum Operating Temperature +70°C | ||
Width 79.5mm | ||
Height 90mm | ||
Standards Met CE | ||
Length 22.9mm | ||
Maximum Voltage Sensed 480V ac | ||
Operating Temperature Range -20 to + 70°C | ||
Minimum Voltage Sensed 380V ac | ||
- COO (Country of Origin):
- ID
Schneider Electric Harmony Control Series Monitoring Relay, 22.9mm Length, DIN Rail Mount - RM22TA33
This monitoring relay provides precise control and protection in three-phase electrical systems. It is designed for phase monitoring and plays a significant role in ensuring optimal performance by detecting phase sequence, failure, and asymmetry, which enhances system reliability.
Features & Benefits
• Adjustable time delay offers flexible response settings
• High voltage sensing range up to 480V ac for versatile applications
• Compact DIN rail mounting facilitates installation and saves space
• Overvoltage protection improves safety in electrical systems
• High voltage sensing range up to 480V ac for versatile applications
• Compact DIN rail mounting facilitates installation and saves space
• Overvoltage protection improves safety in electrical systems
Applications
• Monitoring electrical loads in industrial settings
• Phase failure detection in motor control
• Implementation in automation systems to enhance operational safety
• Consistent phase balancing in machinery
• Phase failure detection in motor control
• Implementation in automation systems to enhance operational safety
• Consistent phase balancing in machinery
What is the reset time after a fault occurs?
The reset time is 1500ms at maximum voltage, ensuring swift recovery to normal operation.
How does it handle variations in supply voltage?
It operates within supply voltage limits of 304 to 576V AC, accommodating fluctuations for reliable performance.
What kind of connections does it support?
It features screw terminals suitable for solid and flexible cable connections ranging from 0.2mm² to 3.3mm² to meet diverse installation requirements.
What is the environmental tolerance for operating conditions?
It operates efficiently within a temperature range of -20°C to +70°C, ensuring durability in different environments.
Related links
- Schneider Electric Phase Monitoring Relay DPDT DIN Rail
- Schneider Electric Phase Monitoring Relay DPDT DIN Rail
- Schneider Electric Phase Monitoring Relay DPDT DIN Rail
- Schneider Electric Phase Monitoring Relay DPDT
- Schneider Electric Phase Monitoring Relay SPDT DIN Rail
- Schneider Electric Phase 3 Phase 220 → 480V ac, DIN Rail
- Schneider Electric Phase 3 Phase 380 → 480V ac, DIN Rail
- Schneider Electric Phase 3 Phase 200 → 240V ac, DIN Rail

