Safe and effective method of locking out Miniature Circuit Breakers. Available with Pin In, Pin Out or Pin Out Wide Pin In features inward facing pins and push-button for ease of installation and de-installation. It fits breakers with toggle openings of less than 12.7 mm Pin Out features outward facing pins and push-button for ease of installation and de-installation. Fits breakers with toggle openings 11 mm or less. Pin Out Wide features outward facing pins and is excellent for locking out wider Miniature Circuit Breakers. Fits breakers with toggle openings of 11 mm to 13 mm. All options are operated by push-button, no tools required All options are spark resistant aluminium and are suitable for use in an explosive atmosphere There is a single safety padlock hole, a single padlock is required to secure the device