

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The LEVITON TELCOM 2351 is a plug lock designed for NEMA L9-20 locking connectors, providing a mechanical retention solution that prevents accidental disconnection at the plug-receptacle interface. This type of device is used in electrical distribution and power management applications where a secure, locked connection is required to maintain circuit integrity. It is sold individually and is typically installed by licensed electricians during panel or equipment servicing work.
The 2351 plug lock is suited for applications where NEMA L9-20 locking plugs are in service and where vibration, movement, or accidental contact could cause an unintended disconnect. Common install scenarios include commercial electrical distribution, equipment rooms, and light industrial settings where maintaining a continuous, locked electrical connection is a code or safety requirement.
Designed as an OEM-style accessory for use with NEMA L9-20 locking plugs and receptacles in commercial and light industrial electrical installations.
Installation should be performed by a qualified electrician in accordance with the National Electrical Code (NEC). De-energize and lock out the circuit at the breaker before handling any plug or receptacle. Verify that the connector type and amperage rating of the existing plug match the application before installing the plug lock.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!