
FSH Electric Strike Extension Lip – FES20 Series
FSH extension lips for the FES20 series electric strikes are used where door frame depth or profile prevents the latch from freely entering the strike jaw. They are commonly required on aluminium and timber frames to ensure correct latch engagement and reliable operation of the electric strike.
Key Features
- Allows free entry of the door latch into the electric strike jaw.
- Prevents interference caused by recessed or stepped door frames.
- Designed specifically for FSH FES20 and FES20M electric strikes.
- Suitable for aluminium and timber door frames.
Specifications
Available Variants
Item Code Family
Warranty
This product is covered by the FSH 5 Year Mechanical and Electronic Warranty, as published by Allegion (Australia) Pty Ltd, when installed and used in accordance with FSH instructions.
Frequently Asked Questions
When is an extension lip required?
An extension lip is required when the door frame prevents the latch from fully entering the strike jaw.
Can these extension lips be used with FES10 strikes?
No. These extension lips are designed specifically for the FES20 and FES20M series.
Additional Information
- Incorrect extension depth selection can affect latch engagement and strike performance.
- Always verify door frame depth and latch projection before selecting an extension lip.