Siemens 5SY43 C32 3-Pole MCB 32A 400V w/ 5ST3010 Aux Switch Used Spare Unit

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Siemens 3-pole miniature circuit breaker (MCB) model 5SY43 C32 with attached Siemens 5ST3010 auxiliary circuit switch. Designed for industrial and commercial electrical distribution systems, providing circuit protection and auxiliary signaling capability. The unit is used and was removed from a working installation.

Item details

• Brand: Siemens

• Main breaker model: 5SY43

• Breaker type: Miniature Circuit Breaker (MCB)

• Poles: 3-pole

• Trip curve: C

• Rated current: 32A

• 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

• Contact ratings (from label):

  • AC-12: 16A

  • AC-15: 6A

  • AC-13: 2A

  • DC-13: up to 6A depending on voltage

• Contact configuration: NO/NC auxiliary contacts

Standards / approvals visible

• IEC / EN 60947-2

• IEC / EN 60947-5-1

• CE

• UL Recognized

• CCC

Typical applications

• Industrial control panels

• Machinery electrical systems

• Power distribution boards

• Breaker status signaling and monitoring via auxiliary contacts

(See labels and photos for complete electrical specifications.)

Condition

• Used condition

• Good working order when removed

• Light cosmetic wear from previous installation

• No visible cracks or major damage

• Auxiliary contact block firmly mounted

Notes

• Removed from an industrial electrical panel

• Includes Siemens 5ST3010 auxiliary switch module

• Fuse holders with fuses visible in photos are included as shown

• Sold exactly as pictured

• Buyers should verify compatibility with their Siemens installation