Siemens SENTRON 5SJ4145 Miniature Circuit Breaker, 1-Pole, 45 A, Type C, 400 V ac AC, 60 V dc DC, 10 kA Breaking
- RS Stock No.:
- 300-025
- Mfr. Part No.:
- 5SJ4145-7HG40
- Brand:
- Siemens
Subtotal (1 unit)*
£89.83
(exc. VAT)
£107.80
(inc. VAT)
Add 1 unit to get free delivery
Temporarily out of stock
- Shipping from 20 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £89.83 |
*price indicative
- RS Stock No.:
- 300-025
- Mfr. Part No.:
- 5SJ4145-7HG40
- 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 | Miniature Circuit Breaker | |
| Number of Poles | 1 | |
| Current Rating | 45 A | |
| Tripping Characteristics | Type C | |
| Rated AC Voltage | 400 V ac | |
| Rated DC Voltage | 60 V dc | |
| Breaking Capacity | 10kA | |
| Mount Type | Rail | |
| Range | SENTRON | |
| Series | 5SJ4145 | |
| IP Rating | IP40, IP20 | |
| Height | 90mm | |
| Standards/Approvals | UL, UKCA, RoHS, IEC/EN 60947-2/UL 489, DVE, CE, CCC | |
| Width | 18 mm | |
| Depth | 70mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Miniature Circuit Breaker | ||
Number of Poles 1 | ||
Current Rating 45 A | ||
Tripping Characteristics Type C | ||
Rated AC Voltage 400 V ac | ||
Rated DC Voltage 60 V dc | ||
Breaking Capacity 10kA | ||
Mount Type Rail | ||
Range SENTRON | ||
Series 5SJ4145 | ||
IP Rating IP40, IP20 | ||
Height 90mm | ||
Standards/Approvals UL, UKCA, RoHS, IEC/EN 60947-2/UL 489, DVE, CE, CCC | ||
Width 18 mm | ||
Depth 70mm | ||
- COO (Country of Origin):
- DE
The Siemens Miniature circuit breaker is rated for 240V with a 10kA breaking capacity, featuring a 1-pole configuration and a C curve. It has a width of 70 mm and complies with UL 489 standards, ensuring reliable protection in electrical circuits against overcurrent conditions.
CE Certified
EAC Certified
Related links
- Siemens SENTRON 5SJ4145 Miniature Circuit Breaker 45 A 400 V ac AC 10 kA Breaking Capacity
- Siemens SENTRON 5SJ4145 Miniature Circuit Breaker 45 A 400 V ac AC 14 kA Breaking Capacity
- Siemens SENTRON 5SJ4145 Miniature Circuit Breaker 45 A 400 V ac AC 10 kA Breaking Capacity
- Siemens SENTRON 5SJ4140 Miniature Circuit Breaker 40 A 400 V ac AC 14 kA Breaking Capacity
- Siemens SENTRON 5SJ4114 Miniature Circuit Breaker 0.3 A 400 V ac AC 14 kA Breaking Capacity
- Siemens SENTRON 5SJ4132 Miniature Circuit Breaker 32 A 400 V ac AC 14 kA Breaking Capacity
- Siemens SENTRON 5SJ4160 Miniature Circuit Breaker 60 A 400 V ac AC 10 kA Breaking Capacity
- Siemens SENTRON 5SJ4163 Miniature Circuit Breaker 63 A 400 V ac AC 10 kA Breaking Capacity