Siemens 3RT1956-4EA2 SIRIUS Box Terminal Cover for S6 Contactors, 3RT1, 3RB2, 3RW405, 3RW442, 3RW443, 3RW507 Original Brand New

Overview

The Siemens 3RT1956-4EA2 is a genuine SIRIUS accessory designed as a terminal cover for main circuit box terminals on various high-performance industrial control gear. This critical component ensures additional touch protection and enhances the overall safety of your electrical panel by preventing accidental contact with live parts. Specifically engineered for Size S6 devices, the cover is a must-have safety accessory for professional installations.

Key Features & Technical Detail

• Product Number: 3RT1956-4EA2
• Product Type: Terminal Cover (Touch Protection)
• Brand: Siemens SIRIUS
• Compatible Device Size: Size S6
• Design: For main circuit box terminals or busbar connections
• Length: Approximately 25 mm (for fitting at the box terminals)
• Function: Provides additional touch protection (Finger-safe protection)
• Weight: Approx. 0.032 kg
• Compliance: RoHS-compliant, CE, UL, CSA, EAC approved (confirm latest compliance with datasheet)

Compatibility

This terminal cover is designed for use on the box terminals or busbar connections of the following Siemens SIRIUS product series, generally in the Size S6 ratings:

• SIRIUS 3RT1 Series Contactors (e.g., 3RT105, 3RT106)
• SIRIUS 3RB2 Series Electronic Overload Relays (for integration with S6 contactors)
• SIRIUS 3RW Soft Starters, including:
  • 3RW405 (e.g., 3RW405 soft starters)
  • 3RW442 (e.g., 3RW442 soft starters)
  • 3RW443 (e.g., 3RW443 soft starters)
  • 3RW507 (e.g., 3RW507 soft starters)

Benefit

1. Enhanced Electrical Safety: Provides essential finger-safe touch protection against accidental contact with main circuit live terminals, meeting safety standards.
2. Compliance Assurance: Helps meet IEC and local safety regulations for electrical enclosures.
3. Perfect Fit: As an original Siemens accessory, it guarantees optimal fit, reliable connection, and long-term durability with the specified SIRIUS components.
4. System Integrity: Maintains the integrity and insulation coordination of the Siemens SIRIUS modular control system.

Function

The 3RT1956-4EA2 terminal cover snaps or mounts securely over the exposed box terminals or busbar connections on the main power circuit of the listed devices. Its primary function is to provide IP20-equivalent touch protection for the connections, significantly reducing the risk of electrical shock during maintenance or inspection when the panel door is open.

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