Omron D4BS Safety Interlock Switch, Keyed, Metal, Key

Omron D4BS Series Safety Interlock Switch, 111.5mm Length, IP67 - D4BS-45FS

This safety interlock switch is a mechanical door/interlock device designed for industrial control and machine safety applications. It provides a keyed locking mechanism to secure access points and can operate across a wide ambient temperature range for use in harsh production environments.

Features & Benefits

• Metal housing with IP67 rating protects against dust and water ingress
  Keyed lock style offers controlled access and secure isolation
  Conduit entry M20 enables standard industrial cable gland fitting
  Four selectable head orientations allow flexible mounting positions

**Applications**

• Suitable for safeguarding machine access doors on production lines
  Ideal for interlocking guards on automated assembly equipment
  Used with control panels where a keyed isolation is required
  Can be used for safety doors in material handling systems

What temperature range can it reliably function within?

It operates from -40°C up to a maximum of 80°C, permitting use in both sub-zero storage and elevated process environments.

How adaptable is the actuator head for different installations?

The head can be positioned in one of four directions, enabling installation in confined spaces or where directional approach varies.

What electrical switching capability does it provide?

The contact supports a switching current of 2A and is rated for AC systems up to 400V, suitable for signalling and control circuits.

What physical form factor should installers expect?

The unit is Compact with a length of 111.5mm and a width of 40mm, allowing integration into tight guard or panel layouts.