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STEP 90 Preload

Fire approved in E/EI120

For use in fire protective doors grade E/EI120

STEP 90 Preload - a fire resistant electric strike with preload technology

STEP 90 Preload is a fire resistance classified electric strike with minimal measurements. It is a small but strong electric strike equipped with STEP's unique Preload technology.

Reliability with minimal dimensions

STEP 90 Preload provides very high performance and is tested to withstand a high opening frequency. Break protection is rated at 900 kg and installation can be secured with rear-edge screws, in addition to the faceplate. Fire resistance class E/EI 120.

STEP 90 Preload is available in a adjustable configuration so that function can be easily selected and changed during installation. The electric strike can be quickly changed from fail secure to fail safe function, which provides greater flexibility and lower handling costs.

Aesthetic mount and easy installation

Through its small dimensions, the STEP 90 Preload can be mounted neatly and easily in virtually any door environment.

Wide range of faceplates in stainless steel

STEP 90 Preload has the same faceplate assortment as STEP 40/48/98 Preload and STEP 90 Release.

Article no. Description
ST90Fail secure function 24 V DC
ST90-12Fail secure function 12 V DC
ST900Fail secure function 24 V DC including bolt contact
ST900-12Fail secure function 12 V DC including bolt contac
ST91Fail safe function 24 V DC
ST91-12Fail safe function 12 V DC
ST901Fail safe function 24 V DC including bolt contact
ST901-12Fail safe function 12 V DC including bolt contact
ST95Adjustable function 24 V DC
ST95-12Adjustable function 12 V DC
ST905Adjustable function 24 V DC including bolt contact
ST905-12Adjustable function 12 V DC including bolt contact