Aci 116120 Limit Switch Safety Key Fd Fp Fl Fs Series

Product Description

The ACI 116120 is a replacement safety key accessory designed for use with limit switches in industrial and commercial control applications. This safety key serves as a critical interlock component, allowing authorized personnel to operate or bypass a safety switch in controlled conditions. It is a direct-fit accessory part compatible with the FD, FP, FL, and FS Series safety switches. Electricians and maintenance technicians working on control panels, disconnect enclosures, or machine guarding systems typically handle this type of replacement part. At 0.3 pounds, it is a compact, lightweight component suited for quick field replacement.

This safety key is used in applications where FD, FP, FL, or FS Series safety switches are installed. Common deployment scenarios include industrial control panels, machinery safety interlocks, and electrical enclosures requiring keyed access control. It is appropriate for both commercial and light industrial environments where switch security and controlled operation are required by the installation design.

Key Features

• Designed specifically as a switch accessory for FD, FP, FL, and FS Series safety switches
• Provides keyed interlock functionality for controlled switch operation
• Lightweight construction at 0.3 pounds for easy handling and installation
• Sold individually as a single-unit replacement part
• Direct OEM-style fit reduces sourcing complexity for service calls

Compatibility

Compatible with FD Series, FP Series, FL Series, and FS Series safety switches as specified by the manufacturer.

Installation Notes

Installation of this safety key should be performed by a qualified electrician following applicable NEC guidelines. De-energize all circuits and lock out the associated disconnect before servicing or replacing switch accessories on any enclosure. Verify the replacement key matches the switch series installed before insertion. Do not force the key into the switch mechanism if resistance is encountered.