Caution! Only open the door when the main switch is turned off

Roll over image to zoom in Click on image to zoom

Warning sign with the text "Caution! Only open the door when the main switch is turned off"

This sign is available in aluminium, plastic, and sticker materials.

Choose from different sizes to meet various needs. If you want screw holes or double-sided adhesive Tape, you can easily select this option.

For pole mounting, choose "Fixing method: Pole brackets." Pole brackets and other mounting accessories can be found further down the page.

Delivery time: Ships within two business days

This caution sign is essential for ensuring safety in environments where machinery or electrical equipment is present. Ideal for placement near doors leading to hazardous areas, it serves as a critical reminder to verify that the main power is off before entry. Perfect for factories, workshops, and industrial settings, this warning sign helps prevent accidents and promotes a secure workplace. Its clear message and visibility make it an indispensable tool for maintaining safety protocols.

We accept all major payment methods. Pay easily with credit card, Apple Pay, Google Pay, PayPal or Klarna. Businesses can pay by business invoice. Your payment is processed securely using industry-standard encryption.