IML Security Supply

Part#: SDC1581SNDV
Hot#: 141916

  • Overview
  • Specifications

SDC 1580 Series Electromagnetic Door Lock

ANSI Grade 1, Modular Magnetic Lock, 650 lbs Holding Force. Field upgradeable outputs and servicing without removing from the door frame.

1581: SDC EMLock® Magnetic Lock, Surface Mount, Single, 650lbs, 12/24VDC

1582: SDC EMLock® Electromagnetic Lock, Surface Mount, Double, 650lbs, 12/24VDC


» 650lbs Holding Force
» Autosensing 12/24 VDC Voltage Input
» Choice of 6 anodized & plated finishes
» ANSI/BHMA Grade 1 Compliant
» BHMA Certified Holding Force
» UL, CSFM, MEA Listed


  • Voltage:
    • 12/24VDC Voltage Sensing Input
  • Single:
    • 220mA @ 24VDC; 440mA @ 12VDC 8-3/4"L x 2-1/8"H x 1.25"D (222.2 x 54 x 31.8 mm)
  • Double
    • 440mA @ 24VDC; 880mA @ 12VDC 17-1/2" L x 2-1/8" H x 1.25" D (444.5 x 54 x 31.8 mm)


  • T - Adjustable Timer: Built-in field adj. 0-30 sec. re-lock delay. Specify one for single or double EMLocks® (not available with 1580 series)

  • D - Door Position Sensor: Indicates door open and door closed. Specify two for double EMLocks® (not available with 1513 and 1573) SPDT Dry, 250 mA @ 30VDC.

  • B - Magnetic Bond Sensor: Indicates locked and unlocked, low holding power, tampering and obstruction between armature and magnetic core. Specify (2) for double EMLocks® (Not available with 1513 and 1573)
    • 1510 & 1570 Series: SPDT Dry, 250 mA @ 30VDC.
    • 1580 Series: SPST N.O., Dry, 250 mA @ 30VDC.

  • L - Bi-color Status LED Indicator: Field selectable Red, Green, or Amber (requires additional wiring)
    • Indicates lock energized when wired to lock input.
    • Indicates de-energized/unlocked or “Enter/Go” when wired to optional timer module.
    • Indicates energized and de-energized or “Enter/Go” when wired to access control auxiliary output.
    • Indicates door is closed and locked and door is unlocked when wired to BA.

  • A - Anti-tamper Sensor: Indicates access cover removal. SPDT Dry, 1 Amp @ 30VDC.

With no moving parts to bind or wear, the Gate EMLock® is inherently failsafe and will unlock automatically during a power outage. For security applications, the SDC 600 series power supplies with battery backup capability, provide continuous operation for up to 35 hours with just two 12VDC, 7 Amp Hour batteries.

Specifications for Security Door Controls SDC1581SNDV

Other Specs
Alternate Codes141916, 1581SNDV
Finish ColorSatin Chrome
Holding Force650 lbs
Maglock TypeSingle Mini Delayed Egress
MountingSurface Mount
Size8-3/4" x 2-1/8" x 1.25"
Voltage12V DC, 24V DC