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The HUBBELL WIRING DEVICE-KELLEMS HBL1209RKL is a replacement key designed for use with the HBL Extra Heavy-Duty Industrial AC Barrel Key Locking Switch. This accessory restores keyed-access control to barrel-style locking switches rated for 20 amps and operating voltages from 120 to 277 VAC. It is a direct service part used when the original key is lost, damaged, or requires replacement as part of a lockout procedure. Electricians and industrial maintenance technicians working on commercial or industrial power distribution equipment will find this a straightforward replacement component. The part ships as a single-key unit and weighs 0.1 pounds.
This replacement key is intended for industrial electrical environments where barrel key locking switches are used to control access to circuits or equipment. Typical applications include manufacturing facilities, commercial buildings, and other settings where the HBL Extra Heavy-Duty Industrial AC Barrel Key Locking Switch is installed for circuit isolation or access restriction. It is suited for installations operating at standard single-phase voltages up to 277 volts, covering most commercial lighting and branch-circuit applications.
Designed for use with the HBL Extra Heavy-Duty Industrial AC Barrel Key Locking Switch. Consult the switch model documentation to confirm key profile compatibility before installation.
Installation of this replacement key should be performed by a qualified electrician in accordance with applicable NEC requirements. De-energize and lockout the associated circuit before servicing the switch assembly. Verify that the key profile matches the barrel lock cylinder of the installed switch before use. Do not force the key into the lock cylinder, as this may damage the switch mechanism.
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.
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