Schmersal EF03F.3 Series, 40V, 1 NO

Schmersal Contact Block for Emergency Stop Push Button, NO, Slow-Action - NDR Series - EF03.3

This pluggable contact block from Schmersal lets you customise your emergency stop push button to suit your application's needs. It connects to your push button to enable the rapid deactivation of malfunctioning machinery, helping to improve workplace safety. The contact block features a slow-action switching principle in which the movement of the actuator is correlated to the movement of the contact, giving you more precise control over your safety device. The contacts are labelled, making installation quick and simple.

Features & Benefits

• Highly conductive silver contact material for reliable switching
• Self-extinguishing plastic housing for safety in the event of a fire
• Long service life of 10,000,000 operations for long-lasting performance

Applications

• Processing plants
• Automated packing and bottling lines
• Mining and resource extraction industries

How does an emergency stop push button work?

An emergency stop push button is a safety device that immediately deactivates and isolates the connected hardware when pressed. Many emergency stop buttons feature a latching mechanism that prevents accidental reactivation of the machine until proper inspection has completed.

NDR Series Emergency Stop Push Buttons

• This range of Head Emergency Buttons are used in control cabinets, control panels, in elevator construction, on conveyor or transport plants.
• After the manual actuation, the components initiate or switch off work processes and functional processes.
• The range of NDR Series Emergency Stop Push Buttons are available in the form of pushbuttons, joystick switches or key-operated switches.
• They are available in a single, dual and tri state contact blocks.
• There is an option to have N/O (normally open) and N/C (normally closed) contact versions to satisfy every requirement.

Approvals

• BG, USA/CAN

Standards

• IEC/EN 60947-1, EN 60947-5-1

Standards

IEC/EN 60947-1, EN 60947-5-1

Approvals

BG, USA/CAN