The ABB LS-S02-ZB is a robust safety position switch designed to ensure reliable operation in a variety of industrial settings. This switch is part of ABB's comprehensive range of safety position switches, known for their durability and precision. With a protection rating of IP66, it is well-suited for use in environments where dust and water resistance are paramount.
Crafted from high-quality insulated material, the LS-S02-ZB features two normally closed (NC) contacts that provide a safety function through positive opening, in compliance with IEC/EN 60947-5-1 standards. The switch is versatile in its mounting options, allowing for horizontal or vertical installation, and the actuator can be manually repositioned in 90° increments to accommodate various levels of actuation.
The switch's electrical characteristics include a rated insulation voltage of 500V and a rated operational current of 6A for AC-15 at voltages of 24V to 240V, and 4A at 415V. For DC-13 applications, the rated operational current is 3A at 24V, 0.6A at 110V, and 0.3A at 220V. It is designed to withstand a rated impulse withstand voltage of 6000V AC, ensuring it can handle transient overvoltages without damage.
The LS-S02-ZB is engineered for a wide operating temperature range from -25°C to +70°C, making it suitable for a variety of climatic conditions. Its mechanical durability is evidenced by a mechanical lifespan of 1.5 million operations and a shock resistance of 25g for standard-action contacts.
This switch is not only reliable but also designed with safety in mind, featuring forced opening contacts and the absence of electronic outputs, which simplifies its integration into safety systems. The absence of an interface for safety communication ensures straightforward operation without the need for complex programming.
Overall, the ABB LS-S02-ZB safety position switch is a dependable choice for engineers and maintenance professionals looking for a straightforward, durable, and safe switching solution in their industrial applications.