PB135 Push button

This manual call point «push button» PB135 is certified for use in Atex/explosive atmosphere, zone 1 & 2 for gas and zone 21 & 22 for dust. It is dedicated for Oil & Gas,chemical, petrochemical, pharmacy industries, marine and Offshore applications. PB135 is designed for corrosive environments and hazardous area. The apparatus is compatible with PLC, ESD, DCS systems via output 4-20mA. There are two versions: push button and push button with key to release.
The visualisation functions, line detection and lift flap protection are optional. Housing is molded Glass-Reinforced Polyester (GRP), dyed in the mass and protected by a paint UV resistant.
A complete range of accessories is available to customize a products.

SPECIFICATIONS
Operating Temperature: -40°C to + 70°C Humidity: Up to 95% RH
Material: UV and Corrosion Resistance GRP (Anti Static GRP Optional)
IP rating: IP66
Enclosure Colour: Red, Blue, Yellow, Black/Yellow Stripes , others colour on request
Other: self or key reset
Power Supply: 24V DC or 100-240V AC
Switch Rating: 250V AC- 11A (Resistive), 6A (Inductive), 30V DC- 6A (Resistive), 6A (Inductive)
Output: On-off Output ( NC/NO) or 4-20mA DC
Certification: NEMKO 13ATEX1563X, IECEX NEM 13.0033X
Marking: II 2 GD, Ex d IIB + H2 T6 Gb, Ex tb IIIC T85°C (Tamb = -40°C … +70°C,
Cable Entry: 4* M20, M25, 1/2” NPT, 3/4”NPT or Others
Optional:
– Lift Flap
– LED Indicator
– Resistor and/or diode can be Fixed