3SB3400-0B

Siemens SIRIUS 3SB3400-0B Contact Block| Shop On Ebay
Factory New Parts : Warranty 12 Months​
Second-Hand Parts : Warranty 3-6 Months​
Tested & Certified | Ships Worldwide​
Technical / Repair Support​
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Description

The Siemens SIRIUS 3SB3400-0B is a legacy contact block featuring 1 normally open (NO) contact element with screw terminal connections, designed for front plate mounting on pushbuttons and selector switches. This component provides reliable auxiliary contact functionality for industrial control circuits. Important Notice:​ This product has been phased out of production and is available only as a spare part for maintaining existing equipment. The recommended successor is the SIRIUS ACT 3SU1 series, specifically the 3SU1400-1AA10-1BA0 contact block, which offers improved design and compatibility with modern control systems.

Key Features

  • Phased-out product​ – Legacy contact block with 1 NO contact
  • Screw terminal connections for secure wiring
  • Front plate mounting design
  • Compatible with pushbuttons and selector switches
  • Reliable auxiliary contact function
  • Successor Product:​ SIRIUS ACT 3SU1400-1AA10-1BA0

Warranty & After-Sales

  • Limited availability as discontinued spare part
  • Technical support for legacy system compatibility
  • Successor product migration assistance

Delivery Time

  • Subject to availability – please inquire

Why Choose Our Store

  • Genuine Siemens legacy components
  • Global supply network for obsolete parts
  • Expertise in control system maintenance

Applications

  • Legacy control panel maintenance
  • Pushbutton auxiliary contact applications
  • Selector switch contact expansion
  • Industrial control circuit modifications
  • Equipment retrofit and spare part replacement

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