10x Siemens 5ST3010 Auxiliary Circuit Switch 1NO 1NC For 5SL 5SY 5SP Used Bundle

Available here is a bulk lot of 10 pcs Siemens 5ST3010 auxiliary circuit switches, designed for use with Siemens miniature circuit breakers. Ideal for industrial electrical installations, control panels, and monitoring applications.

All units are used and in good working condition, removed from operational setups. They may show light cosmetic wear from normal use but remain fully functional.

Brand: Siemens
Model: 5ST3010
Type: Auxiliary circuit switch for MCBs
Quantity: 10 pcs (bundle)
Condition: Used, good working condition

Technical Details

• Contact configuration: 1 NO (normally open) + 1 NC (normally closed)

• Compatible with Siemens 5SL, 5SY, 5SP series MCBs, as well as 5TL1, 5SU1, and 5SV devices (handle coupler may be required)

• Rated voltage: up to 400V AC / 230V AC and up to 220V DC (see label for exact ratings)

• Rated current: up to 6A depending on application category

• Mounting: Clips directly onto compatible Siemens MCBs on DIN rail

• Standards: IEC/EN 62019, IEC/EN 60947-5-1

Condition Details

• Removed from working Siemens breaker assemblies

• Light wear, minor marks, and possible discoloration from normal use

• Labels remain readable with key specifications visible

• Terminal connections intact; some units may include short wiring as shown

Important Notes

• Originally mounted on Siemens MCBs (e.g., 5SY series); inclusion of MCBs depends on listing configuration—please confirm based on photos

• Buyers should verify compatibility with their specific system before purchase

• Refer to photos for exact condition, markings, and included components

Best regards,
Klaus
KLJ Trading