This product listing is for the part 5SX2303-7, manufactured by Siemens, and is a 3‑pole, 3 A, C‑curve DIN‑rail miniature circuit breaker, 400 V AC rated voltage, 6 kA short‑circuit capacity (phased out)..

This product is currently out of stock.

Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.

Part Specifications:
- Poles: 3 pole(s)
- Rated current: 3 A
- Tripping characteristic: C (C‑curve)
- Rated operational voltage (AC): 400 V AC
- Rated short‑circuit capacity (Icn): 6 kA
- Mounting: DIN‑rail
- Product family: 5SX series (miniature circuit breakers)
- Status: Phased out / discontinued; successors: 5SY6303-7 or 5SL6303-7 (per Siemens)
- Reference mounting depth: 55 mm

*Image shown is a reference only, please refer to your part number.

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Siemens

5SX2303-7

3‑pole, 3 A, C‑curve DIN‑rail miniature circuit breaker, 400 V AC rated voltage, 6 kA short‑circuit capacity (phased out).

Specifications

Physical

Poles

3 pole(s)

Mounting

DIN‑rail

Compliance

Status

Phased out / discontinued; successors: 5SY6303-7 or 5SL6303-7 (per Siemens)

Technical

Rated current

3 A

Tripping characteristic

C (C‑curve)

Rated operational voltage (AC)

400 V AC

Rated short‑circuit capacity (Icn)

6 kA

Product family

5SX series (miniature circuit breakers)

Dimensions

Reference mounting depth

55 mm

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