Siemens 3RT2 Contactor, 21/33 V ac/dc Coil, 3-Pole, 110 A, 55 kW 21 V, 1 NC, 400V
- RS Stock No.:
- 154-876
- Mfr. Part No.:
- 3RT2047-1SB30
- Brand:
- Siemens
Subtotal (1 unit)*
£512.78
(exc. VAT)
£615.34
(inc. VAT)
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- Shipping from 16 February 2026
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Units | Per unit |
|---|---|
| 1 + | £512.78 |
*price indicative
- RS Stock No.:
- 154-876
- Mfr. Part No.:
- 3RT2047-1SB30
- 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 | |
| Product Type | Contactor | |
| Coil Voltage | 21/33 V ac/dc | |
| Number of Poles | 3 | |
| Contact Voltage | 400V | |
| Contact Current | 110A | |
| Power Rating | 55kW | |
| Series | 3RT2 | |
| Mount Type | Screw, Snap-On | |
| Normal State Configuration | 1 NC | |
| Number of Auxiliary Contacts | 1 | |
| Auxiliary Contact Configuration | 1 NC | |
| Terminal Type | Screw | |
| Control Circuit Voltage Uc | 21 V | |
| Contactor Application | Power Contactor | |
| Operational Current Ie | 130A | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | ISO 13849-2, ISO 13849-1, IEC 60529, IEC 60947-4-1, IEC 60947-5-1, IEC 61508-2, IEC 81346-2 Q | |
| Length | 140mm | |
| Depth | 152mm | |
| Width | 70 mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 21/33 V ac/dc | ||
Number of Poles 3 | ||
Contact Voltage 400V | ||
Contact Current 110A | ||
Power Rating 55kW | ||
Series 3RT2 | ||
Mount Type Screw, Snap-On | ||
Normal State Configuration 1 NC | ||
Number of Auxiliary Contacts 1 | ||
Auxiliary Contact Configuration 1 NC | ||
Terminal Type Screw | ||
Control Circuit Voltage Uc 21 V | ||
Contactor Application Power Contactor | ||
Operational Current Ie 130A | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals ISO 13849-2, ISO 13849-1, IEC 60529, IEC 60947-4-1, IEC 60947-5-1, IEC 61508-2, IEC 81346-2 Q | ||
Length 140mm | ||
Depth 152mm | ||
Width 70 mm | ||
- COO (Country of Origin):
- DE
The Siemens power contactor excels in managing the demands of industrial applications, providing a reliable solution for AC-3e/AC-3 control. With a robust design, it accommodates operational currents up to 110A, making it suitable for a range of motors with operational ratings up to 55 kW. Engineered with efficiency in mind, the product features an integrated varistor for surge protection and operates seamlessly within a temperature range from -25°C to +60°C. Constructed for durability, it boasts a remarkable mechanical service life of 5, 000, 000 cycles, ensuring longevity in performance. The versatile control voltage accommodates both AC and DC with ease, making it a preferred choice for modern automation systems.
High mechanical endurance rated at 5, 000, 000 cycles
Designed for efficient operation in tough environments
Lightweight structure for easy mounting and installation
Compatible with various communication modules for control