Better World
Siemens SENTRON 5SY4 MCB, 1+N, 40A Curve D, 230V AC, 72V DC, 10 kA Breaking Capacity
- RS Stock No.:
- 209-6602
- Mfr. Part No.:
- 5SY4540-8
- Brand:
- Siemens
Subtotal (1 unit)*
£64.55
(exc. VAT)
£77.46
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 22 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £64.55 |
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 209-6602
- Mfr. Part No.:
- 5SY4540-8
- Brand:
- Siemens
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Number of Poles | 1+N | |
| Current Rating | 40A | |
| Tripping Characteristics | Type D | |
| Rated AC Voltage | 230V | |
| Rated DC Voltage | 72V | |
| Breaking Capacity at Maximum Voltage Rating | 10 kA | |
| Range | SENTRON | |
| Series | 5SY4 | |
| Circuit Breaker Type | MCB | |
| Length | 36mm | |
| Width | 76mm | |
| Mounting Style | DIN Rail Mount | |
| Depth | 90mm | |
| Model Number | 5SY4540-8 | |
| Better World Product | Yes | |
| Better World Claim | Extended product life | |
| Terminal Contact Type | Screw | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 1+N | ||
Current Rating 40A | ||
Tripping Characteristics Type D | ||
Rated AC Voltage 230V | ||
Rated DC Voltage 72V | ||
Breaking Capacity at Maximum Voltage Rating 10 kA | ||
Range SENTRON | ||
Series 5SY4 | ||
Circuit Breaker Type MCB | ||
Length 36mm | ||
Width 76mm | ||
Mounting Style DIN Rail Mount | ||
Depth 90mm | ||
Model Number 5SY4540-8 | ||
Better World Product Yes | ||
Better World Claim Extended product life | ||
Terminal Contact Type Screw | ||
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