The 5SN4108-7CN: Width is 18 mm (one modular unit) — drops straight onto a standard DIN rail. Depth at 76 mm leaves clearance in shallow enclosures. Installation depth 70 mm, and mounting position is any, so vertical or horizontal rail orientation is fine.
Siemens 5SN4108-7CN SENTRON MCB, 1P C 8A 10kA
MPN5SN4108-7CN
Siemens SENTRON miniature circuit breaker, 1-pole, C-curve 8 A, 10 kA per EN 60898, 400 V AC, 5SN4108-7CN.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | Miniature circuit breaker |
| Brand name | SENTRON |
| Number of poles | 1 |
| Pole design | 1P |
| Parameter | Value |
|---|---|
| Tripping characteristic class | C |
| Energy limitation class | 3 |
| Overvoltage category | III |
| Parameter | Value |
|---|---|
| Mounting position | any |
| Width | 18 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Installation depth | 70 mm |
| Modular width units | 1 |
| Torque, min. | -40 °C |
| Torque, max. | 75 °C |
| Sealable | Yes |
| Parameter | Value |
|---|---|
| IP protection class | IP20, with connected conductors |
| Pollution degree | 2 |
| Halogen-free | Yes |
| Silicone-free | Yes |
Product details
Frequently asked questions
Where can I buy 5SN4108-7CN and how do I get a price?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.
What is 5SN4108-7CN's listed depth?
Depth is 76 mm, installation depth 70 mm — fits standard DIN-rail enclosures.
What compliance documentation does this brand provide for 5SN4108-7CN?
The product carries EN 60898 rating (10 kA breaking capacity) and is halogen-free and silicon-free. Full RoHS/REACH/UL documentation is typically available from Siemens; request the specific declaration during RFQ.
MPN
5SN4108-7CN