Description

Dimensions: 2 x 2

or door operators

1 - Interface Board

Master/second with a simple 3-wire connection

Built in timer for remote exit door switch

LiftMaster Limit Switch Shaft (Q081) | LIF-K11-50139 20-1050B-2P Dimensions: 2 x 2LiftMaster Limit Switch Shaft (Q081) LIF K11 50139 This is a replacement Limit Switch Shaft (Q081). Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster Q081 Compatibility This part is compatible with LiftMaster HCT Overhead Gate Operators.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

LiftMaster Limit Switch Shaft (Q081) | LIF-K11-50139 20-1050B-2P Dimensions: 2 x 2

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