Siemens Current Monitoring Relay, 2 Phase, SPDT
- RS Stock No.:
- 256-5405
- Mfr. Part No.:
- 3RR21433AA30
- Manufacturer:
- Siemens
Subtotal (1 unit)*
HK$1,310.50
FREE delivery for orders over HK$250.00
Temporarily out of stock
- Shipping from 08 January 2026
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Units | Per unit |
|---|---|
| 1 + | HK$1,310.50 |
*price indicative
- RS Stock No.:
- 256-5405
- Mfr. Part No.:
- 3RR21433AA30
- Manufacturer:
- Siemens
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Monitoring Application | Current | |
| Electrical Phase | 2 | |
| Contact Configuration | SPDT | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Monitoring Application Current | ||
Electrical Phase 2 | ||
Contact Configuration SPDT | ||
- COO (Country of Origin):
- CZ
The Siemens Monitoring relay can be mounted to contactor 3RT2, Size S2 standard, analog adjustable Apparent current monitoring 8 to 80 A at 50 to 60 Hz, 2-phase current monitoring, 24 V AC/DC supply voltage and 1 change-over contact monitoring for current overshoot and undershoot with phase failure, cable break with or without fault buffer ON delay 0 to 60 seconds noise pulse suppression 0 to 30 seconds, switching hysteresis 6 percent and spring loaded connection system with any mounting position, IP20 protection class.
Degree of pollution 3
AC type of current for monitoring
Height 99 mm
Width 55 mm
Depth 112 mm
AC type of current for monitoring
Height 99 mm
Width 55 mm
Depth 112 mm