1311-50110-20 — the Metrol 1311-50 is a key locking quarter-turn handle lock from the 1311 series, finished in black powder coated die cast zinc alloy. Designed for panel-mounted industrial enclosure and cabinet applications, it accepts the Key Locking 333 lock type with keys supplied as standard.
The handle and housing are constructed from zinc die cast alloy with a durable black powder coated finish, whilst the cam is from mild steel finished with zinc plating treatment for corrosion resistance. A bright chrome finish variant is also available within the range. The lock carries IP65 ingress protection, confirming resistance to dust and low-pressure water jets — suitable for demanding workshop and industrial environments.
Installation requires a 20 x 20 mm panel cutout and the unit accommodates panel thicknesses from 1 mm to 38 mm, providing broad compatibility across enclosure types. Barrel height: 50 mm and several cam profiles is available to suit differing panel depths and latch requirements. The model designation is 1311, manufactured by Metrol.
The 1311-50 key locking 333 l handle lock with 50mm grip height black powder coated offers strong leverage and secure closure for industrial cabinets, CNC enclosures, machinery housings, loft hatches. Its L-shaped handle provides enhanced control, making it ideal for heavier or frequently accessed doors.
Key Features:
- Available in Non Locking with 50mm grip height
- L-shaped handle improves grip and leverage
- Supports Key Locking 333 locking mechanism
- Fits 1 - 38mm panel thickness
- Integrates with heavy duty hinges, offset hinges, detent hinges, and gate hinges
- Corrosion-resistant Black Powder Coated for long-lasting use
- Suitable for meter box locks, panel locks, cupboard locks, and triangle key systems
- Ideal for industrial, workshop, and utility
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