Allen-Bradley Allen-Bradley Home

Safety Push Buttons & Signaling Devices

Our Safety Push Buttons and Signaling Devices include a variety of emergency stop devices and grip switches that help ensure safe working conditions for personnel. These critical components provide high quality and reliability for your machine and process safety applications.

440E Lifeline 3 Cable

Bulletin 440E Lifeline 3 Cable Pull Switches

Lifeline™ 3 Cable Pull Switches are cable (rope) operated emergency-stop devices designed to meet the stringent requirements of ISO 13850 (Safety of Machinery—Emergency Stop Equipment). The Lifeline 3 system can be installed along or around awkward machinery and provides a constant-access emergency-stop facility.

440E Lifeline 4 Cable/Push Buttons

Bulletin 440E Lifeline 4 Cable Pull Switches

The Lifeline 4 cable/push button operated system can be installed along or around awkward machinery such as conveyors and provide a constant emergency stop access. The system includes a rope status indicator and emergency stop button mounted on the switch lid.

440E Lifeline 4 Cable/Push Buttons Stainless Steel

Bulletin 440E Lifeline 4 Stainless Steel Cable Pull Switches

The stainless steel Lifeline 4 cable/push button operated system can be installed along or around awkward machinery such as conveyors and provides a constant emergency stop access. This switch is made from stainless steel 316 and is suitable for external use, applications where there are hygiene requirements and other situations where a level of corrosion resistance is required.

440E Lifeline Rope Tensioner System

Bulletin 440E Lifeline Rope Tensioner System (LRTS)

The Lifeline Rope Tensioner System (LRTS) is a unique cable (rope) tensioning system which enables quicker installation of cable actuated systems. The LRTS can also be used for applications other than cable actuated emergency stop systems.

440J Grip Enabling Switches

Bulletin 440J Grip Enabling Switches

Grip Switches can be used as part of the conditions required to allow safe working inside a machine guard. They are lightweight and ergonomically designed for easy use. The standard model includes two independent three-position switches which are actuated by squeezing the trigger. Additional models are available with an optional jog button or dual channel e-stop button.