3SU1000-4BL21-0AA0-ZY01Y19

Product ID:125084
Updated: 2026/7/5
Siemens 3SU1000-4BL21-0AA0-ZY01Y19

Key Features

  • 1Install the compact 22mm round plastic switch for easy panel mounting.
  • 2Secure operations with a special lock system and two provided keys.
  • 3Control circuits flexibly using three distinct switch positions (I-O-II).
  • 4Ensure stable state retention with the reliable latching mechanism.
  • 5Customize security by choosing compatible SB31, 421, or 455 locks.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3SU1000-4BL21-0AA0-ZY01Y19

Specifications may be subject to change without notice

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