Siemens 5SL4325-7 C25 3-Pole MCB 25A 400V w/ 5ST3010 Aux Switch Used Spare Unit

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Siemens miniature circuit breaker assembly consisting of a 3-pole Siemens 5SL4325-7 MCB (C25) with an attached Siemens 5ST3010 auxiliary circuit switch. Designed for protection and status signaling in industrial electrical distribution and control panels. Unit is used and was removed from a working installation.

Item details

• Brand: Siemens

• Main breaker model: 5SL4325-7

• Breaker type: Miniature Circuit Breaker (MCB)

• Poles: 3-pole

• Trip curve: C-curve

• Rated current: 25A

• Rated voltage: 400V AC

• Breaking capacity marking: 10 kA (visible marking)

Auxiliary module:

• Model: 5ST3010

• Type: Auxiliary circuit switch

• Standard: IEC/EN 60947-5-1

• Rated insulation voltage: Up to 440V

• Typical ratings (from label):

  • AC-12: 16A

  • AC-15: 6A

  • AC-13: 2A

  • DC-13: 1A–6A depending on voltage

• Contact configuration: NO/NC auxiliary signaling contacts

Applications

• Industrial control panels

• Power distribution boards

• Machinery protection circuits

• Status monitoring via auxiliary contacts

(See labels and photos for full technical specifications.)

Condition

• Used condition

• Good working order when removed

• Light cosmetic wear from previous installation

• Labels clear and readable

• No visible cracks or structural damage

• Auxiliary switch firmly attached

Notes

• Removed from an industrial electrical panel

• Includes Siemens 5ST3010 auxiliary contact block installed on the breaker

• Sold exactly as shown in photos

• Buyers should verify compatibility with their Siemens distribution system