SDC 422ULT Push Switch 630 Finish LED Controller
SDC 422ULT Push Switch 630 Finish LED Controller
SDC 422ULT Push Switch 630 Finish LED Controller - Image 2
SDC 422ULT Push Switch 630 Finish LED Controller - Image 3
SDC 422ULT Push Switch 630 Finish LED Controller - Image 4
SDC 422ULT Push Switch 630 Finish LED Controller - Image 5
SDC 422ULT - Image 5
Product images are provided for reference and may not represent the exact model, configuration, or included components.

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 422ULT Push Switch Controller 630 Finish LED

Overview

The SDC 422ULT is a push switch controller with integrated LED indicator and 630 stainless steel finish. Designed for multi-door access control environments, this controller manages up to 63 doors and 250,000 user credentials. It supports multiple credential types including DESFire, MIFARE, NFC at 13.56MHz, and 125kHz Proximity cards, delivering flexible authentication options across heterogeneous deployments.

Connectivity & Security

Communicates via OSDP and TCP/IP protocols, enabling integration with modern access control management systems. Operates on 24VDC power. The multi-protocol credential support accommodates both legacy and contemporary card systems without requiring hardware replacement.

Compatibility

Suitable for security integrators deploying medium to large-scale door control systems. Compatible with standard access control platforms supporting OSDP and TCP/IP communication. The 630 finish provides corrosion resistance in demanding installation environments.

Expert Analysis
Specifications
Product Type: Controller
Communication: OSDP, TCP/IP
Door Capacity: 63
Voltage: 24VDC
Type: Controller
Input Voltage: 24VDC
Doors Supported: 63
Credential Type: DESFire, MIFARE, NFC/13.56MHz, 125kHz Prox
Max Users: 250000
Reader Type: Push Switch with LED
eol: true
Q&A
Reviews
Product Video

SDC 422ULT Push Switch 630 Finish LED Controller

$81.99
$73.99
Add to Cart

RELATED PRODUCTS

Save $0.01
SDC D15-2 Under Desk Mount Push Switch Controller
Add to Cart The item has been added

SDC D15-2

SDC D15-2 Under Desk Mount Push Switch Controller

Under-desk push switch controller for HID access control systems

  • Momentary push activation releases door strikes without latching, simplifying egress wiring.
  • Under-desk form factor (3⅝" × 1½" × 2") keeps hardware concealed yet instantly accessible.
  • Integrates with HID credential architectures as a manual override point; backed by lifetime warranty.
Usually Ships in 2-3 Weeks Free shipping over $499
$94.00 $93.99 Save $0.01
Add to Cart
The item has been added Add to quote
$94.00 $93.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
SDC 422U Push Button Access Control Controller
Add to Cart The item has been added

SDC 422U

SDC 422U Push Button Access Control Controller

Wired push-button controller with OSDP encryption for 24VDC access systems

  • OSDP encrypted reader communication eliminates unencrypted Wiegand credential exposure.
  • Supports both proximity card readers and keypads for mixed-credential single-door deployments.
  • Lifetime warranty on a 24VDC wired controller simplifies long-term maintenance planning.
Usually Ships in 2-3 Weeks Free shipping over $499
$88.00 $87.99 Save $0.01
Add to Cart
The item has been added Add to quote
$88.00 $87.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $155.01
SDC 423PU 420 Series Exit Switch Controller
Add to Cart The item has been added

SDC 423PU

SDC 423PU 420 Series Exit Switch Controller

OSDP exit switch controller for NFC and keypad readers, 24VDC wired

  • OSDP communication encrypts credential traffic, blocking man-in-the-middle attacks.
  • Accepts both NFC/13.56 MHz proximity and keypad readers on a single 24VDC unit.
  • Lifetime warranty; ships with 2-inch button, 1-gang plate, and code-compliant signage.
Usually Ships in 2-3 Weeks Free shipping over $499
$400.00 $244.99 Save $155.01
Add to Cart
The item has been added Add to quote
$400.00 $244.99 Save $155.01
Save $155.01 Add to cart Add to quote
Save $0.01
SDC 482A4U Square Push Plate Switch SPDT Controller
Add to Cart The item has been added

SDC 482A4U

SDC 482A4U Square Push Plate Switch SPDT Controller

Wired 28VDC controller for up to 63 doors with OSDP + TCP/IP

  • Manages up to 63 doors and 250,000 credentials from a single wired controller.
  • OSDP + TCP/IP support enables vendor-neutral integration with existing security platforms.
  • Accepts DESFire, MIFARE, NFC, and 125kHz prox cards on a single 28VDC device.
Usually Ships in 2-3 Weeks Free shipping over $499
$116.00 $115.99 Save $0.01
Add to Cart
The item has been added Add to quote
$116.00 $115.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
SDC 482O2U Single Gang Push Plate Switch Controller
Add to Cart The item has been added

SDC 482O2U

SDC 482O2U Single Gang Push Plate Switch Controller

Single-gang push plate controller for 63 doors with multi-credential support

  • Scales to 63 doors per controller, reducing panel count and network port overhead.
  • Supports DESFire, MIFARE, NFC, and 125kHz prox—mix credential types across one deployment.
  • Stores 250,000 user profiles locally for offline authentication during network outages.
Usually Ships in 2-3 Weeks Free shipping over $499
$196.00 $195.99 Save $0.01
Add to Cart
The item has been added Add to quote
$196.00 $195.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $111.01
SDC 432KUR Mushroom Exit Switch Controller
Add to Cart The item has been added

SDC 432KUR

SDC 432KUR Mushroom Exit Switch Controller

1-1/2" mushroom exit switch with NFC + keypad over OSDP protocol

  • OSDP communication reduces credential interception risk versus Wiegand or RS-485.
  • NFC/13.56MHz reader handles proximity cards, keyfobs, and mobile wallets in one unit.
  • Integrated keypad enables dual-factor auth on 30VDC from standard AC power supplies.
Usually Ships in 2-3 Weeks Free shipping over $499
$270.00 $158.99 Save $111.01
Add to Cart
The item has been added Add to quote
$270.00 $158.99 Save $111.01
Save $111.01 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
!