The Sealed Unit Parts Co PB135 is a push button designed for environments where explosive conditions may exist. This unit is suitable for integration with PLC, DCS, and ESD systems and utilizes a 4-20mA output. The PB135 can be used in fire alarm systems and has an addressable option fitted with a diode. Users can choose between a key reset or a self-reset function. An optional visual LED indication is also available in red, green, or both colors, allowing for visual status monitoring. This design includes termination inside the unit.
Approved for use in potentially explosive atmospheres.
Compatible with PLC, DCS, and ESD systems.
Includes termination inside the unit.
Product Highlights
Ideal for hazardous applications, the PB135 ensures reliability in critical environments.