Siemens SENTRON Motor Operator

Siemens Sentron Series Switch Disconnector Accessory, 230V Operating Voltage, 76.2mm Length - 3VA9157-0HA20

This switch disconnector accessory is designed to enhance functionality for Siemens electrical components. Known as a motor operator, this device operates at an input voltage of 230V and is a vital addition for efficient switching operations. With compact dimensions of 76.2mm in length, it is engineered for seamless integration into industrial setups.

Features & Benefits

• Provides motorised operation for enhanced control
• Supports a wide voltage range of 110-230V AC / 110-250V DC
• Designed for standard industrial applications with a break time of 0.8 seconds
• Capable of operating in temperatures as low as -25°C to 70°C
• Accepts various conductor cross-sections from 1.5 mm² to 2.5 mm²
• Quick make and break times for efficient switching operations

Applications

• Utilised in control systems for motor-driven installations
• Employed in automated electrical distribution systems
• Compatible with Siemens switch disconnectors for optimal performance
• Suitable for settings requiring reliable electrical switching accessories

What voltage range is suitable for operation with this device?

It operates between 110V and 230V AC and 110V and 250V DC, making it versatile for various applications.

What conductor sizes can be connected to this accessory?

The accessory accommodates conductors ranging from 1.5 mm² to 2.5 mm² for both solid and stranded wiring, ensuring compatibility with standard installations.

How does the motor operator enhance operational efficiency?

With quick make and break times of 0.8 seconds, it allows for rapid switching, improving productivity in industrial electrical setups.

What environmental conditions can this accessory withstand?

It is capable of functioning in ambient temperatures between -25°C and 70°C, suitable for diverse operational environments.

What installation considerations should be kept in mind?

Ensure that the conductor cross-section aligns with the specified range and that proper tightening torque is applied during installation.