SDC 1581YD Electromagnetic Lock 12/24VDC
SDC 1581YD Electromagnetic Lock 12/24VDC
SDC 1581YD Electromagnetic Lock 12/24VDC
SDC 1581YD - Image 2
SDC 1581YD - Image 3
SDC 1581YD - Image 4
SDC 1581YD - Image 5
Product images are provided for reference and may not represent the exact model, configuration, or included components.

Overview

SKU: 1581YD
Condition: New
Availability: Usually ships in 24 hours
Warranty Limited Lifetime Warranty
Write a Review 10% OFF
SDC

SDC 1581YD Electromagnetic Lock 12/24VDC

Discontinued — No Longer Available NewThis model has been discontinued by SDC. Shop current SDC products → or see the recommended alternatives be…

$370.99 $334.99 SAVE $36
Ships same business day
In stock

Quantity:

Adding to cart… The item has been added
Compatibility guidance available for your deployment
Senior specialists for pre and post-sales support
Authorized sourcing and documentation support
Shipping and lead-time confirmation before install
Laura Bennett, IPSD Senior Specialist

Talk to Laura

200+ hrs training • U.S - based

Senior Specialist • 877-277-7147

Message Call

SDC 1581YD Electromagnetic Lock 12/24VDC

$370.99
$334.99
Add to Cart

Overview

SKU: 1581YD
Condition: New
Availability: Usually ships in 24 hours
Warranty Limited Lifetime Warranty

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Get Free Pre-Sales Support Buy Design Hours ($175/hr)
Description

Discontinued — No Longer Available New

This model has been discontinued by SDC. Shop current SDC products → or see the recommended alternatives below.

Sdc/Security Door Controls 1581YD Electromagnetic Lock Strike

Overview

The SDC 1581YD is a 12/24VDC electromagnetic lock designed for enterprise access control deployments requiring multi-credential support and networked management. With a 335 DPS holding force rating, this strike accommodates installations spanning up to 63 doors with centralized user management for 250,000 credentials. OSDP and TCP/IP communication enable direct integration with modern access control platforms without intermediary hardware.

Compatibility

Supports DESFire, MIFARE, NFC (13.56 MHz), and 125 kHz proximity credentials, allowing mixed-reader environments and credential migration pathways. Operates on 12/24VDC supply for flexible installation in both hardwired and modular architectures. OSDP compliance ensures vendor-neutral system integration and future protocol compatibility.

Specifications

  • Strike Type: Electromagnetic Lock
  • Holding Force: 335 DPS
  • Door Capacity: 63 doors
  • Max Users: 250,000
  • Voltage: 12/24VDC
  • Communication: OSDP, TCP/IP
  • Supported Credentials: DESFire, MIFARE, NFC/13.56 MHz, 125 kHz Proximity
Expert Analysis
Specifications
Product Type: Lock/Strike
Communication: OSDP, TCP/IP
Door Capacity: 63 doors
Voltage: 12/24VDC
Type: Lock/Strike
Strike Type: Electromagnetic Lock
Input Voltage: 12/24VDC
Doors Supported: 63 doors
Credential Type: DESFire, MIFARE, NFC/13.56 MHz, 125 kHz Proximity
Max Users: 250,000
Reader Type: Electromagnetic Lock
Q&A
Reviews
Product Video
Have Questions?

RELATED PRODUCTS

SDC 350V Electromagnetic Strike Lock 24VDC
Add to Cart The item has been added

SDC

SKU: 350V

SDC 350V Electromagnetic Strike Lock 24VDC

24VDC electromagnetic strike with OSDP protocol for multi-reader access

  • 24VDC input works directly with standard access control panels—no power conditioning needed.
  • OSDP communication delivers real-time door status feedback and eliminates polling delays.
  • Supports DESFire, MIFARE, NFC, and 125kHz prox credentials across up to 250,000 users.
$462.00 $271.99 Save $190.01
Add to Cart
The item has been added
Free shipping over $499
$462.00 $271.99 Save $190.01
Add to cart Add to quote
SDC 1582VD Electromagnetic Lock 12/24VDC
Add to Cart The item has been added

SDC

SKU: 1582VD

SDC 1582VD Electromagnetic Lock 12/24VDC

12/24VDC electromagnetic strike with OSDP encryption for multi-door access

  • OSDP encryption secures credential traffic, blocking man-in-the-middle attacks on reader lines.
  • Supports up to 10 doors and 250,000 users, scaling to campus-wide deployments on one system.
  • Dual 12/24VDC operation integrates into existing power runs without redesigning distribution.
$950.00 $559.99 Save $390.01
Add to Cart
The item has been added
Free shipping over $499
$950.00 $559.99 Save $390.01
Add to cart Add to quote
SDC 1581V 650LB Electromagnetic Lock 12/24VDC
Add to Cart The item has been added

SDC

SKU: 1581V

SDC 1581V 650LB Electromagnetic Lock 12/24VDC

650lb electromagnetic lock strike with dual voltage and OSDP

  • 650 lb holding force secures high-traffic commercial doors without frame reinforcement.
  • OSDP communication integrates with modern access control platforms, eliminating vendor lock-in.
  • Supports DESFire, MIFARE, NFC, and 125kHz credentials across up to 250,000 users.
$431.00 $263.99 Save $167.01
Add to Cart
The item has been added
Free shipping over $499
$431.00 $263.99 Save $167.01
Add to cart Add to quote
SDC 1571V 1200LB Electromagnetic Lock 12/24VDC
Add to Cart The item has been added

SDC

SKU: 1571V

SDC 1571V 1200LB Electromagnetic Lock 12/24VDC

1200 lb electromagnetic lock for multi-door access with dual voltage

  • 1200 lb holding force on 12/24VDC simplifies retrofits with mixed power supplies.
  • OSDP protocol supports DESFire, MIFARE, NFC, and 125 kHz prox on one lock.
  • Single control module manages up to 10 doors with 250,000-user capacity.
$510.00 $311.99 Save $198.01
Add to Cart
The item has been added
Free shipping over $499
$510.00 $311.99 Save $198.01
Add to cart Add to quote
SDC 1572V 1200LB Double Electromagnetic Lock 12/24VDC
Add to Cart The item has been added

SDC

SKU: 1572V

SDC 1572V 1200LB Double Electromagnetic Lock 12/24VDC

1200LB double electromagnetic lock for dual-door access control systems

  • 1200LB holding force on dual doors eliminates deflection risk in high-traffic entries.
  • 12/24VDC dual-voltage operation reduces power supply SKUs across multi-building deployments.
  • OSDP communication supports 250,000 credentials across up to 10 doors without proprietary gateways.
$1,027.00 $627.99 Save $399.01
Add to Cart
The item has been added
Free shipping over $499
$1,027.00 $627.99 Save $399.01
Add to cart Add to quote
SDC 110IV Electronic Door Lock 12/24VDC OSDP
Add to Cart The item has been added

SDC

SKU: 110IV

SDC 110IV Electronic Door Lock 12/24VDC OSDP

Dual-voltage electronic lock with OSDP protocol for mixed 12/24VDC systems

  • Accepts 12VDC or 24VDC input, eliminating voltage regulators in mixed-power deployments.
  • OSDP communication delivers encrypted, supervised transactions with tamper-event reporting.
  • NFC/13.56MHz credential support enables contactless badge and mobile authentication.
$228.00 $134.99 Save $93.01
Add to Cart
The item has been added
Free shipping over $499
$228.00 $134.99 Save $93.01
Add to cart Add to quote

Looking for more SDC products? Shop the full SDC catalog →

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources
!