Siemens 3RB Overload Relay 1NC + 1NO, 12 A F.L.C, 12 A Contact Rating, 7.5 kW, 690 Vac, TP, SIRIUS
- RS Stock No.:
- 213-0999
- Mfr. Part No.:
- 3RB3123-4SE0
- Brand:
- Siemens
Subtotal (1 unit)*
£159.33
(exc. VAT)
£191.20
(inc. VAT)
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- Shipping from 20 October 2025
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Units | Per unit |
|---|---|
| 1 + | £159.33 |
*price indicative
- RS Stock No.:
- 213-0999
- Mfr. Part No.:
- 3RB3123-4SE0
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| FLC Motor Rating | 12 A | |
| Contact Current Rating | 12 A | |
| Range | SIRIUS | |
| Pole Configuration | TP | |
| Series | 3RB | |
| Power Rating | 7.5 kW | |
| Normal State Configuration | 1NC + 1NO | |
| Control Voltage | 690 Vac | |
Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 12 A | ||
Contact Current Rating 12 A | ||
Range SIRIUS | ||
Pole Configuration TP | ||
Series 3RB | ||
Power Rating 7.5 kW | ||
Normal State Configuration 1NC + 1NO | ||
Control Voltage 690 Vac | ||
- COO (Country of Origin):
- CZ
The Siemens overload relay of current rating 3-12 A. It is used for motor protection size S00, class 10E and having contactor mounting. The main circuit has spring type terminal and auxiliary circuit has spring-type terminal. The manual automatic reset solid state overload relay Sirius 3RB3 used for inverse-time delayed protection of loads with normal and heavy starting against excessive temperature rises due to overload, phase unbalance or phase failure.
Insulation voltage 690V
Surge voltage resistance rated value 6 kV
Surge voltage resistance rated value 6 kV