SDC products
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SDC 482O4U Square Push Plate Switch SPDT Controller
28VDC SPDT controller for up to 63 doors with 250K credential capacity
- Manages up to 63 doors and 250,000 credentials from a single controller.
- OSDP and TCP/IP communication integrates with standard access control platforms.
- Supports DESFire, MIFARE, NFC, and 125 kHz prox for multi-credential deployments.
Free shipping over $499$116.00 $115.99 Save $0.01 -
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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.
Free shipping over $499$196.00 $195.99 Save $0.01 -
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SDC 482O1U Narrow Push Plate SPDT Controller
Multi-door narrow push plate controller, 63 doors, 250K credentials
- SPDT momentary contact rated at 28VDC/1A drives strikes, maglocks, or relay circuits.
- Supports up to 63 doors and 250,000 credentials across multi-panel deployments.
- 4.5" × 11.5" 18-gauge stainless faceplate fits narrow vestibules; recessed, surface, or bollard mount.
Free shipping over $499$112.00 $111.99 Save $0.01 -
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SDC Security Door Controls 482B4U 4.5 Square Push Plate
4.5" push plate controller for up to 63 doors with multi-credential support
- SPDT momentary contact rated 2A @ 28VDC suits direct strike solenoid circuit design.
- Mounts recessed, surface box, or bollard to fit existing frame depths at 7/8" mount depth.
- 18-gauge stainless steel faceplate matches standard double-gang rough-ins for ADA doorways.
Free shipping over $499$157.00 $156.99 Save $0.01 -
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SDC 482A6RU Round Push Plate Switch SPDT Controller
28VDC round push plate controller for up to 63 doors and 250K users
- 6-inch round stainless push plate, 2A @ 28VDC
- Momentary SPDT contact for door strike control
- Stainless steel face resists vandalism and impact
Free shipping over $499$145.00 $144.99 Save $0.01 -
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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.
Free shipping over $499$116.00 $115.99 Save $0.01 -
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SDC 482A4RU Round Handicap Push Switch Controller
Multi-credential controller for up to 63 doors, 250K users
- 28VDC SPDT dry-contact closure triggers any strike, mag lock, or solenoid output.
- Recessed or surface-mount depth fits door frames, standard electrical boxes, or bollards.
- Polarity-independent 24 AWG wiring connects directly to existing strike controller inputs.
Free shipping over $499$116.00 $68.99 Save $47.01 -
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SDC 482A2U Single Gang Push Plate Access Control Switch
63-door controller with 250K credentials and multi-card support
- Controls up to 63 doors from a single wired controller, reducing infrastructure sprawl.
- Stores 250,000 user credentials — handles large campuses without hitting capacity limits.
- Accepts DESFire, MIFARE, NFC, and 125kHz Prox on one reader ecosystem via OSDP/TCP-IP.
Free shipping over $499$196.00 $195.99 Save $0.01 -
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SDC 480-SFB Square Flush Recessed Access Control Box
Square flush recessed controller for HID access control over TCP/IP
- Recesses into 4.5"–6" openings for a clean, low-profile install in walls or frames.
- Integrated battery clip maintains fail-safe or fail-secure operation during power loss.
- Weatherized construction and TCP/IP connectivity suit covered outdoor vestibule deployments.
Free shipping over $499$76.50 $75.99 Save $0.51 -
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SDC/Security Door Controls 480-1SB Narrow Mullion Surface Box
Narrow mullion surface controller with TCP/IP and HID support
- Narrow mullion profile fits constrained frame widths where standard wide-body boxes won't seat.
- TCP/IP connectivity integrates directly into networked access control infrastructure.
- HID credential support enables drop-in compatibility with existing HID-based reader deployments.
Free shipping over $499$36.00 $35.99 Save $0.01 -
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SDC 474MU Touchless Sense Switch Exit Controller
Network controller for up to 10 doors with touchless exit and multi-credential support
- Wave-to-open IR sensor triggers SPDT contact closure at 2–7 in. read range.
- Runs on 12–24VDC ±10%, integrating with legacy and standard door control supplies.
- Drives electric strikes, mag-locks, or door operators directly—no network required.
Free shipping over $499$242.00 $147.99 Save $94.01 -
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SDC/Security Door Controls 474DU Double Gang Touchless Exit
Double-gang touchless exit with NFC/keypad and OSDP protocol
- Hands-free IR sensor triggers door release at 2–7 inches, eliminating touchpoints.
- SPDT relay (3A/30VDC) drives strikes, maglocks, or auto operators via dry contact.
- Runs on 12–24VDC ±10% at 36–45 mA, fitting existing access control power loops.
Free shipping over $499$158.00 $96.99 Save $61.01 -
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SDC 45F-4SU Electric Strike 4-Door 12/24VDC
4-door electric strike with OSDP/TCP/IP for networked access control
- Controls 4 independent strike outputs from one unit, cutting panel count by 75%.
- Native OSDP and TCP/IP eliminate gateway middleware for faster, lower-risk deployment.
- Dual 12/24VDC input and 250,000 user capacity suit large mixed-voltage facilities.
Free shipping over $499$472.00 $277.99 Save $194.01 -
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SDC 45-A Electric Strike 24VDC Access Control
24VDC electric strike for HID access control with fail-safe/secure modes
- Runs on 24VDC, dropping cleanly into existing access control power architectures.
- Native HID compatibility eliminates gateway hardware in credential-based deployments.
- Field-configurable fail-safe or fail-secure mode to match code and risk requirements.
Free shipping over $499$222.00 $135.99 Save $86.01 -
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SDC 45-7RV Dual-Voltage Electric Strike
Networked electric strike with dual-voltage operation for retrofit and new builds
- Dual-voltage 12/24VDC input eliminates stocking separate strike variants per site.
- TCP/IP connectivity integrates directly into IP access control platforms without relay modules.
- HID credential compatibility confirmed; lifetime warranty reduces long-term replacement risk.
Free shipping over $499$209.00 $123.99 Save $85.01 -
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SDC 45-4RV Electric Strike 12/24VDC
Networked electric strike for HID access control at 12/24VDC
- 12/24VDC field-selectable via jumper — one SKU covers legacy and modern AC panels.
- Non-handed faceplate with ±1/4" jamb tolerance cuts installation rework on mixed swing doors.
- Failsafe/failsecure set by dip switch; LS and KS monitoring outputs included standard.
Free shipping over $499$194.00 $114.99 Save $79.01 -
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SDC Security Door Controls 451V Vandal Resistant Push Switch
Vandal-resistant 10-door controller with encrypted OSDP for secure access
- Manages 10 doors and 250,000 credentials from a single 30VDC controller.
- Encrypted OSDP secures tamper-alarm and credential traffic end-to-end.
- Supports DESFire, MIFARE, NFC, and 125kHz prox—no mixed-protocol readers needed.
Free shipping over $499$190.00 $111.99 Save $78.01 -
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SDC 446UG DPST Green Mushroom Switch Controller
DPST controller with NFC/proximity/keypad for 24VDC access systems
- OSDP encryption eliminates plain-text credential exposure across all three reader types.
- NFC, proximity, and keypad inputs on one 24VDC unit reduce wiring runs and panel space.
- DPST switching controls strike release and status feedback circuits simultaneously.
Free shipping over $499$157.00 $95.99 Save $61.01 -
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SDC/Security Door Controls 446UB Single Gang Momentary Controller
Single gang OSDP controller for NFC and keypad readers on 24VDC
- OSDP protocol support enables credential-less REX activation in modern and legacy systems.
- DPST 6A/30VDC contacts drive solenoids or relay coils directly—no intermediate relay needed.
- 24VDC wired operation with zero idle current draw simplifies panel power budgeting.
Free shipping over $499$157.00 $95.99 Save $61.01 -
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SDC Security Door Controls 446U Momentary DPST Exit Controller
DPST momentary exit controller for 24VDC access systems with OSDP
- DPST 6A/30VDC contacts switch strike release and audit relay simultaneously.
- OSDP wired integration connects directly to Salto, Vanderbilt controllers, no relay modules.
- 24VDC ±10% input (21.6–26.4V) fits standard access control power rails with no conversion.
Free shipping over $499$157.00 $95.99 Save $61.01
