SDC · 602RFA

SDC 602RFA 1 Amp Regulated Power Supply

24VDC 1-amp regulated supply for SDC multi-door access control

• Field-selectable 12/24 VDC output delivers stable, ripple-free power to readers and locks.
• Isolated battery charging circuit (13.5/27 VDC, 250 mA) maintains door strikes during outages.
• Built-in fire/emergency release input simplifies code-compliant multi-door access control wiring.

SDC · 631RFA

SDC 631RFA 1.5 AMP 12/24VDC Power Supply

1.5A controller for up to 63 doors with 250K credential support

• Field-selectable 12/24 VDC output at 1.5 A covers strikes, readers, and control logic.
• Isolated battery charging circuit with low-battery disconnect maintains uptime during mains failure.
• Built-in surge protection on input and output lines guards against transients damaging connected hardware.

SDC · 631RFUR-1

SDC 631RFUR-1 1.5-Amp 24VDC Power Supply Controller

24VDC 1.5-amp power supply controller for HID access systems

• Field-selectable 12 or 24VDC output eliminates SKU swaps across mixed-voltage deployments.
• 1.5 A regulated Class 2 output delivers clean DC for strikes, mag-locks, and readers.
• Integrated 250 mA isolated charger supports lead-acid or gel-cell battery backup.

SDC · 632RF

SDC 632RF 220V 2-Amp Power Supply Controller

220V controller with 2A regulated 24VDC output for mid-scale access systems

• Regulated 24VDC at 2A from 220V AC input supports mid-scale door controller clusters.
• OSDP communication isolates credential data, preventing eavesdropping on card and PIN traffic.
• Compatible with 13.56MHz NFC and proximity readers plus keypads for mixed-credential sites.

SDC · TR24

SDC Security Door Controls TR24 Plug-in Power Supply

24VDC plug-in power supply with OSDP for networked access control

• Regulated 24VDC at 1A output maintains stable voltage for readers and keypads.
• UL-listed Class 2 rated; safe for retrofit installs without a dedicated power cabinet.
• 6-foot lead and 120VAC wall input enable flexible placement near reader power drops.

SDC · 631RF

Sdc/Security Door Controls 631RF Controller Class 2 Output

Multi-door controller with 1.5A Class 2 output and OSDP support

• Field-selectable 12/24 VDC output powers mixed reader and strike deployments from one unit.
• 1.5A Class 2 rated output supports proximity readers, keypads, and auxiliary low-voltage circuits.
• 12" × 12" × 4" steel cabinet with isolated battery charging eliminates per-door UPS infrastructure.

SDC · 636RFA

SDC/Security Door Controls 636RFA 6 Amp Lock/Strike

6 amp lock strike with OSDP support for multi-credential access control

• Selectable 12/24 VDC output at 6 A sustains solenoid strikes and mag locks without voltage sag.
• Interchangeable control boards (ACM, EMC, IPDC, IPDS, CR) adapt relay logic to your door topology.
• Integrated 13.5/27 VDC battery charger and 16-gauge steel cabinet support standby backup deployments.

Speco Technologies · 2WAK4

Speco 2WAK4 Two-Way Audio Kit for DVR Systems

Two-way audio kit for DVR systems with ASPC20 power supply

• Bidirectional voice communication between DVR control station and remote locations
• Integrates directly into existing DVR camera infrastructure without separate wiring
• Supports facility access control, staff coordination, and live operator monitoring

Speco Technologies · DDAK4

Speco DDAK4 Digital Deterrent Kit for DVR Systems

Complete power & adapter kit for DVR surveillance system deployment

• Includes ASPC20 12V DC power supply, PSDC24 cable adapter, connector
• All components factory-matched for DVR compatibility—no sourcing guesswork
• Bundled kit reduces procurement time and job-site component management

Speco Technologies · NR4PS

Speco NR4PS DC48V Replacement Power Supply

DC 48V replacement power supply for Speco NRL-v2 and NRN recorders

• Outputs DC 48V at 1.25A via 4-pin connector for direct NRL-v2/NRN recorder power.
• Ships with pre-assembled 4-pin cord assembly, enabling immediate field deployment.
• Backed by a 2-year warranty, reducing service risk in long-term recorder installations.

Speco Technologies · NREPS

Speco NREPS 48V DC Replacement Power Supply

48V DC replacement for NRE/NRN/NRP series networked systems

• Delivers stable 48V DC at 3.75A output to maintain NRE/NRN/NRP system uptime.
• 4-pin cord connector integrates directly—no adapters needed for field replacement.
• Indoor-rated with a 2-year warranty, suitable for maintenance and emergency swaps.

Speco Technologies · SP4AWETW

Speco SP4AWETW 4" Outdoor Speaker with Transformer

4" outdoor speaker with built-in 70V/25V transformer for PA systems

• Built-in transformer accepts 70V/25V line feeds, eliminating external step-down components.
• Weatherproof housing rated for continuous outdoor exposure with corrosion-resistant construction.
• Swivel bracket mount enables directional aiming at perimeters, entries, or parking zones.

Speco Technologies · D16HTDPS

Speco Technologies D16HTDPS 12V6.67A Power Supply for the 16 chan

12V 80W regulated power supply for Speco 16-channel DVR systems

• 12V DC @ 6.67A output with regulated constant voltage for stable operation
• Direct compatibility with Speco HT and HU series 16-channel desktop DVRs
• Compact desktop form factor for indoor surveillance control room installations

Speco Technologies · D816VSWMPS

Speco Technologies D816VSWMPS 12VDC 5A Power Supply for the 8 & 1

12VDC 5A regulated power supply for 8 & 16-channel DVR systems

• 12VDC 5A output supports multi-channel recorder installations reliably
• Compatible with RS, VS, DS, HS, VT, NS, and ZS series DVRs
• AC/DC conversion for indoor equipment room and server closet deployment

Speco Technologies · DD4KIT

Speco Technologies DD4KIT Outdoor Alarm Power Box with 120W Power

120W outdoor power box with 120dB siren and dual strobes

• 120W regulated DC distribution powers multiple cameras and accessories
• 120dB siren + dual strobe lights for audible and visual alarm alerts
• Weatherproof enclosure with active cooling and integrated camera mount

Speco Technologies · P4W5D

Speco Technologies P4W5D 4CH @ 5A DC Camera Power Supply (W-12VDC

4-channel 12VDC power supply for analog and IP camera systems

• Four independent 12VDC channels at 5A each support analog and non-PoE IP cameras.
• PTC auto-reset fuses per channel eliminate manual replacements after overload or short-circuit.
• UL listed and NDAA Section 889 Part B compliant for federally sensitive deployments.

Speco Technologies · P9W10DUL

Speco Technologies P9W10DUL 9-Channel 12VDC Power Supply

9-channel 12VDC power supply, 10A per channel for camera arrays

• Nine isolated 12VDC channels at 10A each prevent single-channel faults from cascading.
• UL-certified design satisfies North American electrical codes for commercial deployments.
• 3-year warranty and compact 25.4×21.2×9.0 in form factor suits rack or wall mounting.

Speco Technologies · PSDC24

Speco Technologies PSDC24 12VDC @ 2A Power Supply UL Listed

Compact 12VDC @ 2A regulated power supply, UL listed for security systems

• Regulated 12VDC @ 2A output ensures stable power for cameras, DVRs, and access control.
• UL listed for indoor security deployments, meeting common compliance requirements.
• Standard DC barrel connector integrates directly with most 12VDC security devices.

Speco Technologies · PSR4C

Speco Technologies PSR4C 4 Amp Regulated 12VDC Power Supply with

12VDC 4-amp regulated power supply for security cameras and access control

• Regulated 12VDC at 4A continuous output protects sensitive electronics from voltage swings.
• Included cigarette lighter adapter enables rapid vehicle or temporary field deployment.
• 2-year warranty and indoor-rated design suit fixed surveillance and access control installs.

Speco Technologies · PSW4

Speco Technologies PSW4 24VAC 50VA Power Supply

24VAC 50VA power supply for surveillance cameras and access control

• Delivers regulated 24VAC at 50VA to power multiple cameras or door locks from one unit.
• Compact 4×3×3 in form factor fits tight enclosures or wall-mount installations easily.
• Compatible with analog, hybrid, and third-party 24VAC devices for flexible deployments.

Speco Technologies · PSW5

Speco Technologies PSW5 1 Amp 12VDC Regulated Power Supply

12VDC regulated supply for access control and encoders without voltage sag

• Regulated 12VDC/1A output eliminates voltage sag on long cable runs to endpoint devices.
• Up to 12W capacity supports a single mid-draw reader or shared low-current accessory load.
• Compact 3.0×4.3×1.5 in form factor allows installation close to the powered endpoint.

Speco Technologies · PSWJ

Speco Technologies PSWJ DC Power Lead 2.1 MM Center

2.1mm DC power lead for Speco surveillance cameras and DVRs

• Pre-assembled 2.1 mm center-pin connector eliminates field termination and wiring errors.
• Compatible with Speco power supplies and broad range of DC-powered surveillance devices.
• Compact 2.5 × 2.5 × 1.0 in form factor fits wall, ceiling, and rack installs; 2-year warranty.

Speco Technologies · SP4AWET

Speco Technologies SP4AWET 4-Inch Outdoor 70V Speaker

4-inch outdoor 70V speaker for extended cable runs and multi-zone PA

• Built-in 70V transformer supports extended cable runs across large outdoor zones.
• Weather-rated enclosure withstands moisture and temperature swings in exterior installs.
• Compact 4-inch, 4.8 lb form factor simplifies fence-line and perimeter surface mounting.

Speco Technologies · T7010

Speco Technologies T7010 10W 70V Line Transformer

10W 70V line transformer for commercial audio over 100+ feet

• Handles up to 10W on a 70V line, supporting multiple speakers from one amp output.
• Enables cable runs of 100+ feet with minimal signal loss versus low-impedance wiring.
• Compact at 2.4 x 1.9 x 1.9 in and 0.3 lbs — mounts cleanly in tight commercial spaces.

Speco Technologies · T7020

Speco Technologies T7020 20W 70V Line Transformer

20W 70V line transformer for commercial audio distribution

• Handles continuous 20W loads, supporting medium-to-large zone speaker runs.
• 70V constant-voltage output enables long-distance multi-speaker distribution.
• Passive design requires no external power, simplifying rack or ceiling install.

Speco Technologies · T70255

Speco Technologies T70255 5W 70/25V Dual Transformer

5W dual transformer for mixed 70V/25V speaker systems

• Supports both 70V and 25V lines, simplifying mixed-voltage speaker deployments.
• Passive design requires no external power supply, reducing installation complexity.
• 2-year warranty backs continuous-duty use in commercial paging and security installs.

Speco Technologies · VID2412CONV

Speco Technologies VID2412CONV 24VAC to 12VDC Power Converter

24VAC to 12VDC converter for CCTV auxiliary loads up to 500mA

• Converts 24VAC backbone to regulated 12VDC at 500mA, eliminating a separate supply.
• Stable regulated output prevents voltage sag on long runs with motorized or IR loads.
• 0.9 oz form factor fits tight enclosures, racks, and wall panels without space penalty.

Speco Technologies · WB86T

Speco Technologies WB86T Wall Baffle 70V Transformer Dial

Wall-mount 70V speaker baffle with integrated transformer dial

• Integrated transformer dial eliminates separate inline transformers, reducing installation labor.
• 70V constant-voltage topology supports long cable runs across corridors without impedance issues.
• 7.625" diameter wall-mount form factor fits standard commercial surface or recessed deployments.

STI · STI-34107

STI STI-34107 Multi-Blade 12 VDC Power Adapter

12 VDC multi-blade adapter for STI lock and strike systems

• 12 VDC regulated output powers STI brand access control assemblies
• Multi-blade connector integrates with standard security architectures
• Wall-mount design for distributed power in commercial installations

TP-Link · PSM550-AC

TP-Link PSM550-AC 550 W AC Power Supply Module

• 550W AC hot-swap power supply module for chassis switches
• Hot-swap design — replace module without network downtime
• 50/60 Hz AC input for high-availability network gear

TP-Link · PSM900-AC

TP-Link PSM900-AC 900W AC Power Supply Module

• 900W AC hot-swap power supply module — 53.5 VDC output
• Hot-swap module replacement eliminates planned downtime
• 12A at 100-120V or 10A at 120-240V AC input range

Transition Networks · 25079

Transition Networks 25079 24VDC Power Supply

24VDC DIN-rail power supply for industrial network cabinets

• DIN-rail mount simplifies integration into industrial and telecom cabinet builds.
• Supplies 24VDC to unmanaged 8-port Gigabit switches in multi-mode fiber deployments.
• Lifetime warranty reduces long-term maintenance risk on critical network infrastructure.

Transition Networks · 25104

Transition Networks 25104 48VDC 5A DIN Rail Power Supply

48VDC 5A DIN rail supply for distributed network and PoE infrastructure

• Delivers 48VDC at 5A (240W) to power PoE injectors or access point clusters.
• Accepts 85–264VAC at 47–63 Hz, supporting single-SKU sparing across global sites.
• DIN rail mount fits standard electrical enclosures; lifetime warranty backs field installs.

Transition Networks · 25105

Transition Networks 25105 120W DIN Rail Power Supply

48VDC 120W DIN rail supply for network & security infrastructure

• Delivers stable 48VDC @ 2.5A output for switches, IP cameras, and access control nodes.
• Universal 88–264V / 47–63 Hz AC input supports North American and international deployments.
• DIN rail mount integrates into standard enclosures, eliminating bench-top power bricks.

Transition Networks · 25130

Transition Networks 25130 Power Supply

480W industrial power supply for Transition Networks hardened switches

• 480W output sustains hardened switching platforms under full industrial load.
• Wide 90–264V AC input handles unstable supply at remote or outdoor sites.
• TAA compliant, qualifying it for federal and government procurement channels.

Transition Networks · 25131

Transition Networks 25131 48VDC 75W DIN Rail Power Supply

48VDC 75W DIN rail power supply for industrial network infrastructure

• Delivers regulated 48VDC at 75W capacity for DIN rail cabinet deployments.
• DIN rail mount fits standard industrial and telecom panel installations.
• Lifetime warranty reduces long-term replacement risk in critical infrastructure.