The Siemens 3RT1966-4EA1 is a terminal cover accessory designed for SIRIUS 3RT1 and 3RT2 3-pole contactors, providing enhanced protection for box terminal connections. This safety accessory helps prevent accidental contact with live electrical terminals, improving personnel safety and ensuring compliance with electrical installation standards.
The terminal cover is engineered to fit securely over box terminals, offering effective insulation and protection against inadvertent contact during operation, maintenance, or inspection activities. It also helps reduce the risk of short circuits caused by foreign objects or accidental tool contact within control panels and switchgear assemblies.
Commonly used in motor control centers (MCCs), industrial automation systems, switchgear panels, power distribution boards, machinery control cabinets, and commercial electrical installations, the 3RT1966-4EA1 contributes to a safer and more reliable electrical system.
As a genuine Siemens SIRIUS accessory, this terminal cover ensures perfect compatibility with designated contactors, easy installation, durable construction, and long-term operational reliability.
• Genuine Siemens SIRIUS terminal cover
• Model: 3RT1966-4EA1
• Designed for box terminal connections
• Compatible with 3RT1 and 3RT2 3-pole contactors
• Protects against accidental contact with live terminals
• Enhances electrical safety and compliance
• Helps prevent short circuits and electrical hazards
• Durable industrial-grade construction
• Easy installation and removal
• Suitable for switchgear and control panel applications
• Long service life and reliable performance
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS |
| Model Number | 3RT1966-4EA1 |
| Product Type | Terminal Cover |
| Compatibility | 3RT1 & 3RT2 Contactors |
| Contactor Configuration | 3 Pole |
| Application | Box Terminal Protection |
| Function | Electrical Safety & Insulation |
| Installation Type | Accessory / Protective Cover |
| Usage | Motor Control & Power Distribution Systems |
| Material | Industrial-Grade Insulating Material |
| Brand | Siemens |
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