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  1. was $127.27 Special Price $67.25
    SKU: PS-24DC

    American Fibertek PS-24DC Power Supply 120 VAC to 24 VDC

    • Plug Directly Into Any Duplex 120 VAC/60Hz Outlet For Convenience
    • Have Compact Plug-In Design,Sealed Construction
    • Have a High Impact Thermoplastic Case
    was $127.27 Special Price $67.25
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  2. was $131.60 Special Price $112.00
    SKU: T2428175220

    Altronix T2428175220 Open Frame Transformer, 24/28VAC @ 175VA, 220VAC

    • 220VAC 50/60 Hz, 0.8A
    • 24VAC/175VA (7.25A) or 28VAC/185VA (6.25A) supply current
    • Operating 0° C to 49° C (32° F to 120° F)
    • Relative Humidity 85% +/- 5%
    was $131.60 Special Price $112.00
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  3. was $58.00 Special Price $56.36
    SKU: T-1224DC

    Linear T-1224DC 12 VDC Power Supply, 2 Amps

    • Used with Models XT-1 and XT-4
    • Input: 120 VAC, 60 Hz
    • Output: regulated 12 VDC @ 2 Amps
    • UL Listed
    • Class 2
    was $58.00 Special Price $56.36
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  4. was $39.34 Special Price $38.50
    SKU: PSW4

    Speco PSW4 24VAC 50VA Power Supply

    • AC 24V high performance power supply
    • SW-4 power supply comes equipped with a 50V amp rating
    • A lightweight size
    • Screw terminal contacts
    • Plus easy operation functions
    was $39.34 Special Price $38.50
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  5. was $66.00 Special Price $65.25
    SKU: T1618100

    Altronix T1618100 16/18VAC@100VA, 115V Input, Transformer

    • 16/18VAC@100VA
    • 115V Input
    • Transformer
    was $66.00 Special Price $65.25
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  6. was $97.50 Special Price $96.50
    SKU: T2856C

    Altronix T2856C Open Frame Transformer, 28VAC @ 56VA, 115VAC, CAB4 Enclosure

    • Includes fused input protection
    • Comes with green grounding lead
    • Provides 28VAC with a total of 2 amp of continuous supply current
    was $97.50 Special Price $96.50
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  7. was $212.00 Special Price $210.00
    SKU: T2428300E

    Altronix T2428300E Open Frame Transformer, 24/28VAC @ 300VA, 115VAC, BC200 Enclosure

    • Unit maintains camera synchronization
    • Ease of installation saves time and eliminates costly labor
    • Provides 24VAC or 28VAC output
    was $212.00 Special Price $210.00
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  8. was $486.00 Special Price $482.00
    SKU: 2500-1776

    Linear 2500-1776 Transformer 120/24VAC, 250VA MSG-D

    • 120/24VAC, 250VA MSG-D transformer
    was $486.00 Special Price $482.00
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  9. $120.00
    SKU: 90-70499099

    Kramer 90-70499099 s-Video Dual Isolation Transformer

    • Bandwidth - <10Hz to 5.8MHz (−3dB)
    • Coupling - Luminance (Y) & Chrominance (C) transformer
    • External Ground Terminal
    • Video Grounding Options - DIP−switch selectable
    • Passive - No power required
    $120.00
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  10. $40.00
    SKU: PWR-24VAC-Transformer

    ICRealtime PWR-24VAC-Transformer 24VAC 1.67A 40VA Power Transformer for Security Camera

    • 24VAC output power transformer for security cameras and surveillance devices
    • Delivers up to 1.67A output current with a 40VA power rating
    • Provides stable, continuous power for reliable camera performance
    • Screw-down terminal connections for secure and easy wiring
    • Compatible with security cameras and accessories requiring 24VAC input
    $40.00
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  11. $66.19
    SKU: TRF14LF

    Napco TRF14LF Plug-in Transformer, 16.5V, 50VA

    • Easy installation into standard wall outlets
    • Meets safety standards for low-voltage applications
    • Ideal for alarm panels, access control systems, and other low-voltage electronics
    $66.19
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  12. $30.02
    SKU: TRF12LF

    Napco TRF12LF Plug-In Transformer, 16.5V, 20V A

    • Output Voltage: 16.5VDC, suitable for powering control panels and related devices
    • Power Rating: 20VA, providing sufficient capacity for standard system requirements
    • Application: Designed for use with Napco hybrid control panels, ensuring compatibility and optimal performance
    • Construction: Durable design for long-term reliability in various installation environments
    $30.02
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  13. $101.12
    SKU: 5001-099

    DoorKing 5001-099 Transformer

    • Genuine OEM replacement transformer for DoorKing gate operators and/or access control systems; provides the correct AC voltage and VA rating for the specific operator or system in which it is installed
    • OEM transformer replacement ensures correct primary voltage, secondary voltage, VA rating, mounting form factor, and terminal configuration — all of which are system-specific and not interchangeable with general-purpose transformers
    • Transformer failure typically manifests as loss of control power to the operator circuit board: the gate becomes unresponsive to all inputs while the motor circuit may remain intact
    $101.12
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  14. $954.00
    SKU: 4001-088

    DoorKing 4001-088 Transformer 575/460/230/208-115V

    • Step-down transformer with four primary voltage taps: 575 VAC, 460 VAC, 230 VAC, and 208 VAC; secondary output: 115 VAC
    • Enables DoorKing gate operators that nominally require 115 VAC to be powered from industrial three-phase or high-voltage commercial supply voltages — the correct primary tap is selected at installation to match the available supply voltage
    • For 9000, 6500, 6300, 9150, and 1600 series operators, a step-down transformer allows input AC voltage to be altered from 115 VAC to 208, 230, 460, or 575 VAC input
    $954.00
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  15. $1,819.79
    SKU: ED-3KTF

    Minuteman ED-3KTF 3kVA Isolation Transformer (208-24V In/120V Out)

    • Reliable 3kVA Capacity – handles heavy-duty loads with ease
    • Clean 120V Output – protects equipment from electrical disturbances
    • Versatile Input Range (208–240V) – adaptable to multiple setups
    • Built for Dependability – rugged design for long-lasting use
    $1,819.79
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  16. $2,475.00
    SKU: ED-5KTF

    Minuteman ED-5KTF 5kVA Isolation Transformer (208-24V In/120V Out)

    • High-Capacity 5kVA Output – ready for demanding applications
    • Clean, Isolated Power – shields sensitive electronics from disturbances
    • Versatile Voltage Conversion – adapts easily to 208–240V input environments
    • Rugged Reliability – engineered for long-lasting performance in industrial and commercial settings
    $2,475.00
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  17. $48.00
    SKU: 1760-110

    Urmet 1760-110 110VAC Transformer for VOG 2Voice

    • Voltage: 110 Vac 50/60 Hz
    • Temperature range: -10° / +45° C
    • DIN bar mounting
    • Dimensions: 2 DIN modules
    $48.00
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  18. $424.06
    SKU: 6550-108

    DoorKing 6550-108 Panel Transformer Heater

    • Panel Transformer Heater
    $424.06
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  19. $149.24
    SKU: 4602-099

    DoorKing 4602-099 Transformer HD with DC Brake

    • Transformer HD with DC Brake
    $149.24
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  20. $54.95
    SKU: 4001-102

    DoorKing 4001-102 Transformer 24VAC 2 Amps

    • Transformer 24VAC 2 Amps
    $54.95
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  21. $2,695.88
    SKU: 4001-101

    DoorKing 4001-101 Transformer 208/230V-480V 15KVA

    • Transformer 208/230V-480V 15KVA
    $2,695.88
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  22. $147.42
    SKU: 4001-090

    DoorKing 4001-090 Transformer 115 / 24 100 VA

    • Converts 115V AC to 24V DC with 100VA output
    • Ideal for use with DoorKing gate operators and other compatible equipment
    • Genuine DoorKing replacement part for precise fit and long-term reliability
    • Provides consistent, efficient power conversion
    • Always verify compatibility using your manual or by contacting us
    $147.42
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  23. $305.76
    SKU: 4001-089

    DoorKing 4001-089 Transformer 300VA for 115/230-24V

    • Versatile Transformer: This 4001-089 toroidal transformer is suitable for both 115V and 230V input voltages, with a 24V output and 300VA rating
    • Compact Design: The toroidal shape offers a compact form factor, making it ideal for space-constrained applications
    • Reliable Operation: With a 300VA rating, this transformer ensures reliable power delivery for your electronic devices and systems
    • Dual Input Voltage: The ability to operate at either 115V or 230V input voltage provides flexibility for use in different regions
    • Specifications: Input Voltage: 115/230V, Output Voltage: 24V, Power Rating: 300VA, Model Number: 4001-089
    $305.76
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  24. $223.86
    SKU: 4001-087

    DoorKing 4001-087 Small Transformer 460/230/208-115

    • Genuine DoorKing DKS replacement transformer
    • Compatible with 1833, 1834, 1837, and 1838 systems
    • Converts 460/230/208V to 115V for stable operation
    • Designed for exclusive use with DoorKing 1830 series systems
    • Ensures reliable power supply and system performance
    $223.86
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  25. $200.20
    SKU: 1899-052

    DoorKing 1899-052 Transformer

    • Transformer
    $200.20
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  26. $100.10
    SKU: 1830-142

    DoorKing 1830-142 Isolation Transformer

    • Reduce or Eliminate Noise From Troublesome Phone Lines
    • Use with 1834, 1835, 1837
    • Installing within TES Housing Recommended
    • 3-5 Day Lead Time
    $100.10
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  27. $100.10
    SKU: 1830-141

    DoorKing 1830-141 Isolation Transformer

    • Reduce or Eliminate Noise From Troublesome Phone Lines
    • Use with 1812
    • Installing within TES Housing Recommended
    • 3-5 Day Lead Time
    $100.10
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  28. $100.10
    SKU: 1830-140

    DoorKing 1830-140 Isolation Transformer

    • Reduce or Eliminate Noise From Troublesome Phone Lines
    • Use with 1802, 1803, 1808, 1810, 1812 Plus & 1812 Access Plus Systems
    • Installing within TES Housing Recommended
    • 3-5 Day Lead Time
    $100.10
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  29. $70.32
    SKU: 1830-112

    DoorKing 1830-112 Transformer Isolate Large 16.5V

    • Transformer Isolate Large 16.5V
    $70.32
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  30. $82.28
    SKU: 1812-136

    DoorKing 1812-136 24 V, 1000 MA DC Transformer

    • DC Power Transformer 24V
    • 1000mA maximum output (Replacement for 1812-139)
    $82.28
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  31. $55.58
    SKU: 1812-043

    DoorKing 1812-043 Transformer, 9 VDC F/C X60

    • Transformer, 9 VDC F/C X60
    $55.58
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  32. $52.87
    SKU: 1812-036

    DoorKing 1812-036 Transformer 5VDC 600MA

    • Helps to isolate issues with low voltage wire runs
    • Prevent noise and hum
    $52.87
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  33. $103.74
    SKU: 1812-034

    DoorKing 1812-034 Transformer, Regulation 12 VDC .5 Amp

    • Regulated 12 VDC .5 amp for the model 1812-140
    • It is sold individually
    • Transformers are passive components
    $103.74
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  34. $62.99
    SKU: 1812-018

    DoorKing 1812-018 110/12VDC 1000MA Transformer

    • 110/12VDC 1000MA Transformer
    $62.99
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  35. $67.14
    SKU: 1804-060

    DoorKing 1804-060 16.5 VAC, 20 VA Transformer

    • Provides 16.5VAC 20VA output for stable power supply
    • Compatible with various DoorKing gate and intercom systems
    • Ensures proper voltage regulation for reliable operation
    • Genuine DoorKing replacement part for assured compatibility
    $67.14
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  36. $67.14
    SKU: 1804-059

    DoorKing 1804-059 24 VAC, 20 VA Transformer

    • 24 VAC, 20 VA Transformer
    $67.14
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  37. $87.92
    SKU: 1603-504

    DoorKing 1603-504 Transformer 115V to 24V 2.4VA

    • Transformer 115V to 24V 2.4VA
    $87.92
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  38. $167.44
    SKU: 1601-422

    DoorKing 1601-422 Plug-In Transformer 12VDC

    • 12VDC, 3A Output - Provides stable and efficient power for optimal gate operator performance
    • Plug-In Design - Easy to install and compatible with standard outlets
    • Genuine DoorKing Part - Ensures compatibility and durability
    • Compact and Lightweight - Ideal for seamless integration with existing systems
    • Wide Application - Designed for use with DoorKing gate operator systems
    $167.44
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  39. $18.76
    SKU: 1601-359

    DoorKing 1601-359 Wire Set 8.5-12.5A Transformer

    • Wire Set 8.5-12.5A Transformer
    $18.76
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  40. $74.07
    SKU: 1508-060

    DoorKing 1508-060 16 VAC, 50 VA Transformer

    • 16 VAC, 50 VA Transformer
    $74.07
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  41. $185.64
    SKU: 1508-057

    DoorKing 1508-057 Transformer 12 VAC 40 VA

    • Transformer 12 VAC 40 VA
    $185.64
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  42. $1,433.48
    SKU: SURT003

    APC SURT003 Smart-UPS RT Tower Isolation/Step-Down Transformer

    • Offers isolation and step-down conversion
    • Enhances flexibility by converting high voltage (208V) input to low voltage (120V) output
    • Suitable for deployment in offices and data centers
    • Provides a compact space-saving solution
    • Equipped with an LCD display for easy monitoring and management
    $1,433.48
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  43. $4,313.37
    SKU: APTF20KW01

    APC APTF20KW01 WW 20KVA Isolation Transformer

    • Step down transformer converts high voltage output into low voltage output for powering low voltage AC equipment
    • 20kVA Isolation Rack-mountable Transformer
    $4,313.37
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  44. $3,209.20
    SKU: APTF10KW01

    APC APTF10KW01 WW 10KVA Isolation Transformer

    • Step down transformer converts high voltage output into low voltage output for powering low voltage AC equipment
    • Step down transformer placed upstream of UPS avoids inrush current & saturation eliminating need to oversize transformer
    • Includes horizontal, vertical, and toolless-mount varieties
    $3,209.20
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  45. $3,493.32
    SKU: APTF10KT01

    APC APTF10KT01 208V/120V 10KVA Step Down Transformer

    • Step down transformer converts high voltage output into low voltage output for powering low voltage AC equipment
    • Step down transformer placed upstream of UPS avoids inrush current & saturation eliminating need to oversize transformer
    • Includes horizontal, vertical, and toolless-mount varieties
    $3,493.32
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  46. $1,362.45
    SKU: SURT004

    APC SURT004 Smart-UPS RT Tower Isolation/Step-Down Transformer

    • Converts high voltage output into low voltage output
    $1,362.45
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  47. $1,446.40
    SKU: SURT002

    APC SURT002 Smart-UPS RT Isolation Transformer, 5000VA, 230V In/Out

    • Accessory solutions to tailor the Smart-UPS to meet your specific needs
    $1,446.40
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  48. $1,243.64
    SKU: SURT001

    APC SURT001 Smart-UPS RT Isolation Transformer, 3000VA, 230V In/Out

    • Accessory solutions to tailor the Smart-UPS to meet your specific needs
    $1,243.64
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  49. $998.28
    SKU: AP9627

    APC AP9627 Step-Down Transformer RM 2 Unit 208V In 120V Out with L5-20

    • APC Step-Down Transformer
    • The Step-Down Transformer converts high voltage (208 or 200 VAC) output into low voltage (120 or 100 VAC) output
    • 4.42kVAInput receptacles
    • NEMA L6-30P hard wire 3-wireOutput receptacles: 4 x NEMA L5-20R
    • 208V IN 120V OUT w/L5-20 Receptacles
    $998.28
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  50. $7,674.07
    SKU: G35TSBPXFM10K30G

    APC G35TSBPXFM10K30G MGE Galaxy 3500 Input Transformer MCCB 480/208 10-30KVA Floormount

    • MGE Galaxy 3500 Input Transformer MCCB 480/208 10-30KVA Floormount
    $7,674.07
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Showing 1-50 of 432 Results

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