Siemens SENTRON 5SJ4145-8HG40, 1-pole D-curve miniature circuit breaker, 45 A AC / 60 V DC, 18 mm width, IP20/IP40, -40 to 75 °C.
| Parameter | Value |
|---|---|
| Product designation | Miniature circuit breakers |
| Brand name | SENTRON |
| Number of poles | 1 |
| Application suitability | Mechanical engineering / industry |
| Parameter | Value |
|---|---|
| Tripping characteristic class | D |
| Rated value (EN 60898) | 10 kA |
| Overvoltage category | 3 |
| Parameter | Value |
|---|---|
| Mounting position | any |
| Fastening method | on standard mounting rail |
| Combined terminal, top | Yes |
| Combined terminal, bottom | Yes |
| Width | 18 mm |
| Height | 90 mm |
| Depth | 70 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, IP 40 in the handle range |
| Pollution degree | 3 |
| Halogen-free | Yes |
| Silicone-free | Yes |
It accepts AC/DC voltage up to 60 V DC on the DC side and operates over a -40 to 75 °C ambient range.
Mounts on standard DIN rail, any position, occupying 18 mm (1 modular unit) with a depth of 70 mm. Sealable to prevent tampering; protection class IP20 with conductors connected, IP40 in the handle range. Rated vibration resistance of 50 m/s² at 25 to 150 Hz and 60 m/s² at 35 Hz, suitable for industrial machinery.
Yes, it mounts on standard mounting rail in any position. Width is 18 mm (one modular unit), depth 70 mm. The unit is sealable for tamper-proof installations.
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