The Siemens 3SB5400-0F is a SIRIUS ACT contact block designed for use with 22 mm push buttons, selector switches, and indicator lights in industrial control and automation systems. It features 2 Normally Closed (2 NC) contacts with screw terminal connections, providing dependable switching performance and secure wiring for safety and control circuits.
Designed for front plate mounting, this contact block quickly snaps onto compatible SIRIUS ACT operators, enabling easy installation and maintenance. It is ideal for machine control panels, motor control centers (MCCs), industrial automation equipment, OEM machinery, and electrical distribution panels where reliable contact operation is essential.
Manufactured to Siemens' high-quality standards, the 3SB5400-0F offers long mechanical life, excellent electrical reliability, and compliance with international industrial control requirements, making it suitable for demanding industrial environments.
| Parameter | Specification |
|---|---|
| Product Type | Contact Block |
| Model Number | 3SB5400-0F |
| Product Series | Siemens SIRIUS ACT |
| Contact Configuration | 2 NC (Normally Closed) |
| Terminal Type | Screw Terminal |
| Mounting Type | Front Plate Mounting |
| Compatible Devices | Push Buttons, Selector Switches, Indicator Lights |
| Installation | Snap-on |
| Application | Industrial Control & Automation |
| Brand | Siemens |
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