Siemens 5SM21 Series Residual Current Circuit Breaker, 16A, 2-Pole, 10 mA, Type A 230V ac
- RS Stock No.:
- 328-413
- Mfr. Part No.:
- 5SM2121-6
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€192.79
(exc. VAT)
€237.13
(inc. VAT)
Stocked by manufacturer
- Ready to ship from 12 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €192.79 |
*price indicative
- RS Stock No.:
- 328-413
- Mfr. Part No.:
- 5SM2121-6
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Residual Current Circuit Breaker | |
| Current Rating | 16A | |
| Number of Poles | 2 | |
| Series | 5SM21 | |
| Range | SENTRON | |
| Trip Sensitivity | 10mA | |
| Tripping Characteristics | Type A | |
| Mount Type | DIN | |
| Standards/Approvals | UKCA, IEC 81346-2:2009 F, VDE, CE, CCC | |
| Terminal Type | Screw | |
| Depth | 70mm | |
| Height | 90mm | |
| Width | 54mm | |
| Rated AC Voltage | 230V ac | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Residual Current Circuit Breaker | ||
Current Rating 16A | ||
Number of Poles 2 | ||
Series 5SM21 | ||
Range SENTRON | ||
Trip Sensitivity 10mA | ||
Tripping Characteristics Type A | ||
Mount Type DIN | ||
Standards/Approvals UKCA, IEC 81346-2:2009 F, VDE, CE, CCC | ||
Terminal Type Screw | ||
Depth 70mm | ||
Height 90mm | ||
Width 54mm | ||
Rated AC Voltage 230V ac | ||
The Siemens Residual Current unit designed for use with miniature circuit breakers. This Type A Selective RC unit is rated with nominal current and residual current. It is suitable for applications requiring selective tripping to ensure coordinated protection in electrical installations.
16A Operational current
460V Supply Voltage
IP20 protection
Dimensions are 90 x 71x 70 mm
tripping fault current of 10 mA
2 poles
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