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.

BG, USA/CAN

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

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

BG, USA/CAN

This contact block from Schmersal is a command and signalling device for an emergency-stop push button. Together, these components play a vital role in preventing injury to operators. They're found in control panels, construction elevators and conveyors, where they're used to instantly halt equipment or close machine guards. Screw terminals on this contact block provide a secure wiring solution that's resistant to shock and vibration for high levels of reliability. A rugged thermoplastic housing makes the device suitable for even the most hostile of environments.

• Self-extinguishing housing that reduces the risk of fire
• Silver contacts offer high levels of electrical conductivity for efficient performance
• Switching compartment has an IP40 (ingress protection) rating, so it's protected from tools and wires larger than 1mm
• Wide operating temperature range of -25°C to +80°C for improved versatility in use

• Assembly lines
• Automated industries
• Construction and building
• Hoisting

Schmersal has designed this terminal block to be as compact as possible to save on surface area in a control panel. Its dimensions are 46 (L) x 10 (W) x 60 mm (D). The unit is also extremely light, weighing just 20g.