Siemens Connection Cover Busbar Connection 3RT1956-4EA1

The Siemens 3RT1956-4EA1 is a high-quality terminal cover designed for busbar connection on SIRIUS 3RT contactors. It provides finger-safe protection and ensures reliable electrical isolation in industrial control applications.

Advantages

This connection cover offers easy clip-on mounting, robust insulating plastic construction, and compliance with international standards. It enhances safety by preventing accidental contact with live parts.

Suitable for

• Siemens SIRIUS 3RT contactors sizes S6, S7, S8, S10, S12
• Busbar or rail connection systems
• Industrial motor control and distribution panels

Key specifications

• Product Type: Terminal Cover
• Compatibility: Siemens SIRIUS 3RT Contactors
• Contactor Size Compatibility: S6, S7, S8, S10, S12
• Connection Type: Busbar Connection / Rail Connection
• Function: Protection against accidental contact (finger-safe)
• Material: Insulating Plastic
• Color: Dark Grey
• Mounting Type: Clip-on / Snap-on
• Number of Poles Covered: Typically 3-pole (for main circuit)
• Degree of Protection (IP): IP20 (when properly installed)
• Standards: IEC 60947, UL, CSA
• Application: Industrial Control, Motor Control
• Accessory Type: Connection Accessory
• Electrical Isolation: Yes
• RoHS Compliant: Yes
• Operating Temperature: -25 to +60 °C
• Storage Temperature: -40 to +80 °C

Recommendations

For optimal safety and performance, use this cover with compatible Siemens SIRIUS contactors and busbar systems. Ensure proper installation to maintain IP20 protection.