SIRIUS 3LD2 Main Control Switch 25A

MPN: 3LD2103-0TK53 — industrial control spare part, in stock at TGK Parts.

Product Overview

The 3LD2103-0TK53 is a 3-pole 25 A main control switch from the SIRIUS 3LD2 family with the TK53 red/yellow emergency-stop handle — the panel disconnect on machine tools and packaging lines. Switch-disconnectors see heavy mechanical duty; burned contacts and broken handle mechanisms are the usual surplus findings.

Contact resistance and mechanical operation are verified on every unit; padlock and defeat features are checked.

Specifications

MPN3LD2103-0TK53
TypeMain control switch / disconnect
Poles3
Rating25 A, 690 V AC
HandleTK53 emergency-stop (red/yellow)
SeriesSIRIUS 3LD2
ConditionNew / tested used
Warranty12 months

Applications

Replacement and spare part for industrial automation equipment — production lines, CNC machines, packaging machinery, textile machinery, printing equipment and more.

Why Buy From TGK Parts

  • Tested before shipping, 12-month warranty
  • Free compatibility verification — send nameplate photo
  • Ships within 24–48 hours worldwide with tracking
Request a quote:email 15659298999@189.cn with the MPN — we reply within 12 hours with price, stock status and lead time.

Related Parts

FAQ

Is this suitable as a main disconnect for a 15kW panel?

Yes — 25A at 690V covers typical machine main feeds; verify your motor FLC.

Can I add a padlock hasp?

Yes — 3LD2 switches accept padlocking in OFF position; hasps are sourced separately.

Do you test the handle mechanism?

Mechanical open/close cycles and contact resistance are both verified before shipping.