PXB-B4131BA3

Parker PXB‑B4131BA2 – Technical Summary

Type:

• 3/2-way pneumatic push-button valve (normally closed or normally open, selectable)

• Compact body designed for panel mounting (22 mm cut-out)

• Modular design supports electrical contact blocks if needed

Performance:

• Maximum flow: 240 L/min (approx. 8.5 CFM)

• Working pressure: 1 to 10 bar

• Operating temperature range: –15 °C to +60 °C

Actuation & Features:

• Spring-return push button (black in color)

• Flow direction and normally open/closed function set by air supply port:

  • Supply to port 1 → normally closed operation

  • Supply to port 3 → normally open operation

• Slim (~22 mm) facia-mounted head, ideal for operator panels

Construction:

• Internal connections via 4 mm push-in fittings (option for swivel push-in or M5 on request)

• Valve body designed to fit under standard 22 mm panel cut-outs

• Weighs approximately 82 g

✅ Key Benefits

• High flow capacity in a compact, panel-mount package

• Easy configuration between NO/NC modes via air porting

• Suitable for pneumatic control applications like machine interfaces, safety, or bypass controls

• Compatible with Parker electrical contact blocks for dual-output signaling