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Specification & Description
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.
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Frequently Asked Questions
What type of actuator is this?
This is a 22mm metal round actuator with a selector switch that is latching and has 2 switch positions. It is illuminated and comes with a holder that is blue in colour.
Can the actuator be used in outdoor environments?
The actuator is rated with a protection class of IP67, making it suitable for use in environments where it may be exposed to dust and water.
What is the operating temperature range for this actuator?
The actuator can operate within a temperature range of -25°C to +70°C, ensuring functionality across a wide range of environmental conditions.
What is the material of the front ring and holder?
The front ring of the actuator is made of metal with a silver colour, and the holder is also constructed from metal, providing robustness and durability.
What is the resistance against shock and vibration for this actuator?
The actuator can withstand shocks up to 30g with an incandescent lamp and up to 50g without one. It also has a vibration resistance of 5g between 20 to 200 Hz.
What is the mounting type for this actuator?
This actuator is designed for front mounting with a round installation hole, ensuring easy integration into control panels and equipment.
Does this actuator have an EMERGENCY STOP function?
No, this actuator does not have an EMERGENCY STOP function. It is a selector switch designed for regular switching operations.
What are the dimensions for mounting this actuator?
The actuator requires an installation width of 28.5mm, a mounting diameter of 22mm, a mounting height of 24mm, and a mounting depth of 29mm.
How many mechanical operating cycles can this actuator handle?
The actuator is designed to handle typically 300,000 mechanical operating cycles, indicating a long operational lifespan.
Is there an option for fluorescent materials with this actuator?
Yes, there is an option for fluorescent materials with this actuator, which can be beneficial for visibility in low-light conditions.
