The Siemens 3SB3501-2HA51 is a robust and versatile selector switch designed for industrial applications requiring reliable control within harsh environments. This 22mm metal round actuator features a latching mechanism with two switch positions, marked O-I, and is illuminated for clear visibility. The actuator is equipped with a blue plastic activation element and a rotate-to-unlatch unlocking device, ensuring ease of use and operational safety.
Crafted with a durable metal holder and a silver front ring, the 3SB3501-2HA51 is engineered to withstand the rigours of industrial settings. It boasts an external diameter of 28.5mm for the activation element and an actuating angle of 90 degrees clockwise. The front ring is of standard design, contributing to the unit's aesthetic and functional appeal.
The switch is designed for front mounting with a round installation hole, ensuring a seamless integration into control panels. It has a mounting diameter of 22mm, a mounting height of 24mm, and a mounting depth of 29mm, making it a compact solution for various applications.
In terms of technical specifications, the selector switch can handle up to 1,000 operating cycles per hour and has a typical mechanical operating lifespan of 300,000 cycles. It can operate within a temperature range of -25°C to +70°C and is stored safely between -40°C to +80°C. The device is rated at IP67 for protection against dust and immersion, and it meets the climatic class 3K6 during the operating phase according to EN 60721.
The Siemens 3SB3501-2HA51 is a reliable choice for those seeking a high-quality selector switch that combines functionality with durability, ensuring consistent performance in a variety of industrial control applications.