Adams Rite 7140-310-628 12VDC Fail Secure Electric Strike, Square Corner, 1-1/4" x 4-7/8", Aluminum Anodized

Adams Rite Manufacturing 7140-310-628 Electric Strike is a robust, fail-secure solution designed to enhance security for hollow metal or wood doors. With a compact design that measures 1-1/4" x 4-7/8", this electric strike is compatible with Adams Rite deadlatches or cylindrical locksets featuring 1/2" to 5/8" latchbolt projection. The strike’s remote electrical control allows for easy unlocking, enabling doors to open without physically operating the latch. The 7140 electric strike is field convertible between fail-secure and fail-safe modes, providing flexibility to meet various security needs. Constructed from durable zinc aluminum alloy, it features a stainless steel bolt retainer jaw and a strike opening of 5/8" x 1-7/16" x 1/2". Its flat faceplate, designed with square corners, can seamlessly blend with various architectural finishes, including the popular clear anodized (628/US28). Available in both 12VDC and 24VDC options, users can choose between silent continuous or buzzing intermittent operation. Its compatibility with existing preparations for discontinued Adams Rite models makes it an ideal choice for upgrades. Whether you’re a building professional or a knowledgeable homeowner, the Adams Rite 7140-310-628 Electric Strike delivers reliable performance and modern security features for your access control needs.

Electric Strike 12VDC Fail Secure (FSE), (Field Reversible to FS), Square Corner (SC), 1-1/4in x 4-7/8in Faceplate, 628/US28 Aluminum Clear Anodized

7140 Electric Strikes with 4-7/8" Faceplates are designed for Adams Rite deadlatches or cylindrical locksets with 1/2" to 5/8" latchbolt projection. For use in hollow metal or wood doors and jambs. Remote electrical control of any door equipped with an Adams Rite 4500, 4700, or 4900 Series (or similar) Deadlatch or cylindrical (key-in-knob/lever) type locksets with 1/2" to 5/8" latchbolt projection. Electrical actuation unlocks strike jaw, releasing latchbolt so door can be opened without operating latch itself. Extremely compact mechanism fits into aluminum jamb sections as shallow as 1-5/8". Fits existing prep for discontinued Adams Rite 7040, 7840N, 7850 Electric Strikes.

Specifications:

• Fail-Safe/Fail-Secure: Field convertible from one mode to the other. However, AC intermittent solenoid must not be used continuously in either.
• Case: Approximately 1" x 3-3/8" x 1-5/8" deep. Zinc aluminum alloy.
• Strike Lip: Basic 7140 strike has lip of proper length for 1-3/4" thick door that closes flush with jamb edge. Where door thickness or jamb shape differs from this standard relationship, lip extension kits are available, specified by last dash number.
• Strike Opening: 5/8" x 1-7/16" x 1/2" deep. Bolt retainer jaw is stainless steel. Strike accepts bolt of any Adams Rite 4500, 4700 (discontinued), or 4900 Deadlatch or cylindrical latches.
• Faceplate: Measures 1-1/4 x 4-7/8" Faceplate is flat, with square corners. Available in a wide range of architectural finishes.
• Voltage: Available in 12 or 24 volt AC and DC. DC continuous units are silent, AC intermittent units "buzz" on operation.

Series Options:

• Choice of mounting in AC and DC for intermittent or continuous duty. 7140 Electric Strike (flat faceplate) available with extended strike lip. Specify assembled for either fail-secure (locked when unpowered) or fail-safe (locked when powered) operation, but can be field converted to the other mode.
• 4603 Rectifier: converts AC to DC, installs in low voltage line between transformer and strike. Rated 2 amps (200 PIV)
• 4605 Transformer: converts 120VAC to 12/24 VAC. Rated 40 Volt-amp output assures plenty of power for strike release. Patented mounting bracket fits in knockout hole of standard junction boxes.
• 4606 Transformer: Plug-in version for standard wall outlet.

Finishes:

• 313 - Dark Bronze Anodized (Similar to 613 - 10B - US10B)
• 335 - Black Anodized
• 626 - Satin Chrome (US26D - 26D)
• 628 - Clear Anodized (US28)

Features

• Strike Lip: Basic 7140 strike has lip of proper length for 1-3/4" thick door that closes flush with jamb edge. Where door thickness or jamb shape differs from this standard relationship, lip extension kits are available, specified by last dash number.
• Strike Opening: 5/8" x 1-7/16" x 1/2" deep. Bolt retainer jaw is stainless steel. Strike accepts bolt of any Adams Rite 4500, 4700 (discontinued), or 4900 Deadlatch or cylindrical latches.
• Case: Approximately 1" x 3-3/8" x 1-5/8" deep. Zinc aluminum alloy.
• Voltage: Available in 12 or 24 volt AC and DC. DC continuous units are silent, AC intermittent units "buzz" on operation.
• Fail-Safe/Fail-Secure: Field convertible from one mode to the other. However, AC intermittent solenoid must not be used continuously in either.
• Faceplate: Measures 1-1/4 x 4-7/8" Faceplate is flat, with square corners. Available in a wide range of architectural finishes.

Resources

• Cut Sheet