Power Supplies

Power Supplies includes batteries, surge suppressors, surge protectors, ac transformers, dc power supplies, battery backup systems, and power inverter systems. You can click on a subcategory below to view more products or pick from our best sellers in the featured products section. Give us a call if you need help picking the correct item for your needs at (888) 818-4283.

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Items 1-25 of 58

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  1. Locinox AC-TRANS-12V-25W Safety Transformer - 12VAC View Manual
    Locinox P00008820 AC-TRANS-12V-25W Safety Transformer - 12VAC
    GD# LCX-p00008820 MFR# P00008820
    • Mounting on DIN-rail or directly
    • Power: 25W
    • Primary voltage: 230V
    • Secondary voltage: 12V AC
    • Aluminium housing
    • Robust control module: encapsulated for superior humidity resistance
    • 3 Day Lead Time
    • No Additional Tariff Fees See More Details
    $107.75
  2. MK Battery 8A31DT Sealed AGM Battery - 12V 105Ah View Manual
    MK Battery 8A31DT Sealed AGM Battery - 12V / 105Ah
    GD# MKB-8a31dt-12 MFR# 8A31DT-12
    • 12 Volts
    • 105 Amp Hours
    • Valve-Regulated, Absorbed Glass Mat Technology See More Details
    $399.00
  3. MK Battery 8AU1 Sealed AGM Battery - 12V 32Ah View Manual
    MK Battery 8AU1 Sealed AGM Battery - 12V / 32Ah
    GD# MKB-8au1-12 MFR# 8AU1-12
    • 12 Volts
    • 32 Amp Hours
    • Valve-Regulated, Absorbed Glass Mat Technology See More Details
    $135.75
  4. MK Battery ES7-12 Sealed Lead Acid Battery - 12V 7.2Ah View Manual
    MK Battery ES7-12 Sealed Lead Acid Battery - 12V / 7.2Ah
    GD# MKB-es7-12 MFR# ES7-12
    • 12 Volts
    • 7.2 Amp Hours
    • Maintenance Free See More Details
    $29.00
  5. DoorKing 1879-080 Surge Suppressor - High Voltage View Manual
    DoorKing 1879-080 Surge Suppressor - High Voltage
    GD# DKS-1879-080 MFR# 1879-080
    • High Voltage 110-120VAC
    • 3-5 Day Lead Time See More Details
    $130.50
  6. Ditek DTK-120HW Surge Protector View Manual
    Ditek DTK-120HW Surge Protector
    GD# DTK-120-hw MFR# DTK-120-HW
    • 120VAC hardwired, single circuit, parallel connection
    • Protects against power surges and spikes See More Details
    $85.60
  7. DoorKing 1000-083 Back-up Power Inverter View Manual
    DoorKing 1000-083 Back-up Power Inverter
    GD# DKS-1000-083 MFR# 1000-083
    • Pure Sine Wave Inverter
    • Power one 1 HP operator or two 1/2 HP operators & accessories
    • Low Battery Alarm: 10.5 V
    • Low Battery Shutdown: 9.5 V
    • Overload Protection
    • Input Short Protection
    • Includes two 35 aH SLA Batteries
    • Suitable for all brands of gate operators
    • 2 Year Limited Manufacturer Warranty
    • 3-5 Day Lead Time See More Details
    $1,535.00
  8. DoorKing 1877-010 Telephone Line Surge Protector View Manual
    DoorKing 1877-010 Surge Suppressor - Phone Line
    GD# DKS-1877-010 MFR# 1877-010
    • Protects Telephone Power Line
    • Plastic Mounting Bracket Included
    • 3-5 Day Lead Time See More Details
    $130.50
  9. DoorKing 1878-010 Low Voltage Surge Protector View Manual
    DoorKing 1878-010 Surge Suppressor - Low Voltage
    GD# DKS-1878-010 MFR# 1878-010
    • Protects 20-24VAC
    • Plastic Mounting Bracket Included
    • 3-5 Day Lead Time See More Details
    $130.50
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Featured Products

  1. Liftmaster G95LM Transformer

    GD# LFM-g95lm MFR# G95LM
    • 110VAC Input
    • 22VDC Output
    • 2-wire Connection
    See More Details
    $25.00

  2. Revere RT-1640SL/M 16VAC 40VA Transformer View Manual

    Revere RT-1640SL/M 16VAC 40VA Transformer

    GD# RVR-rt-1640 MFR# RT-1640
    • 16 Volt AC / 40 VA
    • Plug-In Transformers
    • Built-In Fuse
    • MOV Surge Protection
    • Use 20-25VA for Smaller Items (Keypads)
    • Use 40VA for Larger Items (Gate Operators)
    See More Details
    $29.00

  3. Ditek DTK-120HW Surge Protector View Manual

    Ditek DTK-120HW Surge Protector

    GD# DTK-120-hw MFR# DTK-120-HW
    • 120VAC hardwired, single circuit, parallel connection
    • Protects against power surges and spikes
    See More Details
    $85.60

  4. DoorKing 1877-010 Telephone Line Surge Protector View Manual

    DoorKing 1877-010 Surge Suppressor - Phone Line

    GD# DKS-1877-010 MFR# 1877-010
    • Protects Telephone Power Line
    • Plastic Mounting Bracket Included
    3-5 Day Lead Time
    See More Details
    $130.50

  5. DoorKing 1878-010 Low Voltage Surge Protector View Manual

    DoorKing 1878-010 Surge Suppressor - Low Voltage

    GD# DKS-1878-010 MFR# 1878-010
    • Protects 20-24VAC
    • Plastic Mounting Bracket Included
    3-5 Day Lead Time
    See More Details
    $130.50

  6. LiftMaster PS12D2A Power Supply

    GD# LFM-ps12d2a MFR# PS12D2A
    • 12VDC 2.0A
    See More Details
    $33.00

  7. MMTC PSP Power Supply

    GD# MTC-psp MFR# PSP
    Available in 12VDC or 24VDC
    See More Details
    $50.55

  8. Revere Transformers

    GD# RVR-rt-bundle
    Available in 24, 16 & 12 VAC
    • Plug-In Transformers
    • Built-In Fuse
    • MOV Surge Protection
    • Use 20-25VA for Smaller Items (Keypads)
    • Use 40VA for Larger Items (Gate Operators)
    See More Details
    From $29.00 To $29.00

  9. Platinum Access BATT-12V-7A Battery - 12V / 7Ah

    GD# PAS-batt-12v-7a MFR# BATT-12V-7A
    • 12V / 7 Ah Battery
    See More Details
    $29.50

  10. DoorKing 1000-080 Back-up Power Inverter with Modified Sine Wave View Manual

    All-o-Matic APS-1000-12 Inverter 1000 Watt

    GD# AOM-aps-1000-12 MFR# APS-1000-12
    • 1000 Watt
    • Includes 2 Batteries at 35Ah
    • Provides backup 120vac power for gate operators and access control systems
    • Sinusoidal input and output
    • Can power 2 1/2HP motors or 1 1HP Motor
    See More Details
    $1,225.00

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