Electrical Panel Lockout Device-Electrical Handle Holes & Low-Voltage Drawer Cabinets
BD-D81-3
BD-D81-3 is a LOTO lock specifically designed for cabinet doors, handle holes, and low-voltage drawer cabinets. Unlike standard nylon models, it features an alloy housing and an A3 steel reinforced base for superior seismic stability. It supports both non-destructive and permanent mounting modes, making it ideal for power distribution stations, control panels, and pump cabinets.
- Heavy composite construction: alloy engineering plastic housing + 2mm thick anti-rust painted A3 steel base, anti-slip & anti-vibration
- Standard unified base dimension 54mm × 52mm, simplify bulk procurement for electrical cabinet manufacturers
- Dual installation options: drill-free heavy 3M double-sided adhesive or screw permanent fixing, zero damage to thin panels
- Custom lock cavity mold service, fit irregular cabinet doors & non-standard electrical handle holes
- Full close-fitting clamping slot with tiny clearance, prevent cabinet accidental opening under equipment vibration
- Exclusive scene positioning for flat cabinet doors, handle holes & low voltage drawers (differentiated from BD-D81-1/BD-D81-2)
- Multi-shackle lug supports padlocks with shackle ≤7mm for multi-worker group lockout
- Fully compliant with OSHA 29CFR 1910.147 hazardous energy control standards
Product Appearance


Core parameters:
- Model No.: BD-D81-3
- Whole Material: Alloy engineering plastic lock body + 2mm thick anti-rust painted A3 steel base
- Base Size: Width 54mm × Length 52mm
- Installation Mode: Drill-free 3M double-sided adhesive / screw fixing
- Applicable Objects: Flat cabinet doors, electrical handle holes, low voltage drawer cabinets
- Custom Service: Custom lock cavity shape for irregular cabinet & handle holes
- Compatible Padlock: Safety padlock with shackle diameter ≤7mm
- Compliance Standard: OSHA Lockout Tagout 29CFR 1910.147
FAQs
1What’s the difference between BD-D81-2 and competitor ES-EPL-41?
It is mainly used for locking flat cabinet doors, low-voltage drawer cabinets, and electrical control cabinets to prevent accidental opening during maintenance.
2How to choose between BD-D81-3, BD-D81-1, and BD-D81-2?
BD-D81-3 is suitable for flat cabinet doors and low-voltage drawer cabinets; BD-D81-1 is suitable for rotary changeover switches; BD-D81-2 is suitable for raised buttons. The appropriate model can be selected based on the structure of the equipment's control points.
3Can it be used for irregularly shaped or specially shaped cabinet doors?
Yes. We support OEM customization services based on cabinet size drawings or samples, adjusting the locking groove structure to adapt to special cabinet types.
4Plastic cabinet doors are inconvenient to drill holes for; how should they be installed?
High-adhesion 3M adhesive can be used for installation, eliminating the need for drilling and reducing damage to the cabinet surface. Clean and keep the adhesive surface dry before installation.
5Will the locks easily shift during prolonged equipment vibration?
The BD-D81-3 is equipped with a 2mm thick A3 steel anti-slip base and a tight clamping structure, which improves installation stability and reduces the risk of lock shifting or accidental cabinet door opening due to equipment vibration.




