Siemens SENTRON 5SJ4240 Miniature Circuit Breaker, 2-Pole, 40 A, Type D, 400 V ac AC, 60 V dc DC, 15 kA Breaking
- RS Stock No.:
- 299-971
- Mfr. Part No.:
- 5SJ4240-8HG41
- Brand:
- Siemens
Subtotal (1 unit)*
£289.00
(exc. VAT)
£346.80
(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 + | £289.00 |
*price indicative
- RS Stock No.:
- 299-971
- Mfr. Part No.:
- 5SJ4240-8HG41
- 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 | 2 | |
| Current Rating | 40 A | |
| Tripping Characteristics | Type D | |
| Rated AC Voltage | 400 V ac | |
| Rated DC Voltage | 60 V dc | |
| Mount Type | Rail | |
| Breaking Capacity | 15kA | |
| Range | SENTRON | |
| Series | 5SJ4240 | |
| Terminal Type | Combined Terminal | |
| IP Rating | IP20 | |
| Depth | 70mm | |
| Height | 110mm | |
| Width | 36 mm | |
| Standards/Approvals | CCC, CE, IEC / EN 60947-2 / UL 489, UKCA, UL | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Miniature Circuit Breaker | ||
Number of Poles 2 | ||
Current Rating 40 A | ||
Tripping Characteristics Type D | ||
Rated AC Voltage 400 V ac | ||
Rated DC Voltage 60 V dc | ||
Mount Type Rail | ||
Breaking Capacity 15kA | ||
Range SENTRON | ||
Series 5SJ4240 | ||
Terminal Type Combined Terminal | ||
IP Rating IP20 | ||
Depth 70mm | ||
Height 110mm | ||
Width 36 mm | ||
Standards/Approvals CCC, CE, IEC / EN 60947-2 / UL 489, UKCA, UL | ||
- COO (Country of Origin):
- DE
The Siemens Miniature circuit breaker is rated for 240V with a 10kA breaking capacity, featuring a 2-pole configuration and a D 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 5SJ4240 Miniature Circuit Breaker 40 A 400 V ac AC, 60 V DC
- Siemens SENTRON 5SJ4 Miniature Circuit Breaker 40 A 440 V AC, 10 kA Breaking Capacity
- Siemens SENTRON 5SJ4225 Miniature Circuit Breaker 25 A 400 V ac AC 15 kA Breaking Capacity
- Siemens SENTRON 5SJ4360 Miniature Circuit Breaker 60 A 400 V ac AC 15 kA Breaking Capacity
- Siemens SENTRON 5SJ4260 Miniature Circuit Breaker 60 A 400 V AC 15 kA Breaking Capacity
- Siemens SENTRON 5SJ4232 Miniature Circuit Breaker 32 A 400 V ac AC 15 kA Breaking Capacity
- Siemens SENTRON 5SJ4363 Miniature Circuit Breaker 63 A 400 V ac AC 15 kA Breaking Capacity
- Siemens SENTRON 5SJ4263 Miniature Circuit Breaker 63 A 400 V ac AC 15 kA Breaking Capacity