THOMAS Electric Strike (SD25-4U)

SDC Electric Strike for 5/8″ Latch, Latch Position Status Output, Field

Rever. Failsafe/Failsecure, 12/24VDC, 4-7/8″ Square Corner, SS faceplate

More Info

The SDC 25 Series electric strike is designed for use with cylindrical and mortise locksets with up to ⅝” (15mm) throw latchbolt. The compact low profile design with an internally mounted solenoid and factory supplied mounting tabs enable quick and easy installation where jamb space is limited. The heavy duty construction makes the 25 Series ideal for high traffic installations.


• Fail-Secure

• Field reversible for failsafe operation

• For 1/2” latch or 5/8” latch with 1/8” door gap

• Latch status output, 3Amp – SPDT

• Non-handed, reversible

• All stainless steel parts with durable die cast body for corrosion resistance

• 630 Stainless steel standard finish

• ANSI A156.31 compliant



4-7/8″ (124mm) faceplate for aluminum, wood and hollow metal frames.

Input: 300/150 mA @ 12/24VDC

Latch Status: SPDT, 3 Amp @ 30VDC

Dimensions: 1-1/4” W x 4-7/8” H x 1-1/4” D

(31.8W x 124H x 31.8D mm)

THOMAS Electric Strike (SD25-4U)

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