3SB3943-0AX

Product ID:161880
Updated: 2026/7/3
Siemens 3SB3943-0AX

Key Features

  • 1Ensure consistent performance with slow-action and double operating contacts.
  • 2Meet KTW 24 standards for marine use and extreme climate resilience.
  • 3Enable rapid single-person mounting with snap-on labels and secure terminals.
  • 4Mount behind panels using included holders and compatible contact blocks.
  • 5Achieve IP66/67 protection with durable molded plastic or metal construction.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Model Number
3SB3943-0AX

Specifications may be subject to change without notice

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