Dwyer AC Power Transformer, Series APT
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Series APT AC Power Transformer

Brand: Dwyer Instruments, LLC
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The Series APT AC Power Transformers provide isolated step-down to 24 Vac with models offering VA ratings of 20, 40, 50, 75, 96, or 150 VA's.

These cost efficient transformers are offered in single or dual 1/2" NPT threaded hub mounts with 8-1/2" 18 AWG wire leads, to meet the installation requirements of a variety of building automation and control panel applications in HVac. All models are UL Class 2 listed.
Features
  • Single or dual 1/2" NPT
  • Universal supply voltage input
  • With or without integral circuit breaker

Displaying price & availability for Ohio, United States in CAD Change Location

75 models matching criteria
APT-100-5S
  • Rating - 100 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Single Hub
100+ In Stock
$2,554.00CAD
Does not ship to Ohio, United States
APT-100-1DB
  • Rating - 100 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Button Circuit Breaker
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$1,382.00CAD
Does not ship to Ohio, United States
APT-50-5SN
  • Rating - 50 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Internal Fuse
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$1,573.00CAD
Does not ship to Ohio, United States
APT-50-1SB
  • Rating - 50 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Button Circuit Breaker
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$1,669.00CAD
Does not ship to Ohio, United States
APT-40-2SN
  • Rating - 40 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Internal Fuse
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$1,933.00CAD
Does not ship to Ohio, United States
APT-20-1
  • Rating - 20 VA
  • Input - 120 Vac
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$1,951.00CAD
Does not ship to Ohio, United States
APT-50-2DN
  • Rating - 50 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Internal Fuse
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$2,002.00CAD
Does not ship to Ohio, United States
APT-75-2DB
  • Rating - 75 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Button Circuit Breaker
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$175.00CAD
Does not ship to Ohio, United States
APT-50-1D
  • Rating - 50 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$313.00CAD
Does not ship to Ohio, United States
APT-40-3S
  • Rating - 40 VA
  • Input - 120/208/240/277 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$1,598.00CAD
Does not ship to Ohio, United States
APT-75-1SB
  • Rating - 75 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Button Circuit Breaker
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
100+ In Stock
$2,003.00CAD
Does not ship to Ohio, United States
APT-75-5S
  • Rating - 75 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,651.00CAD
Does not ship to Ohio, United States
APT-20-0N
  • Rating - 20 VA
  • Input - 24 Vac
  • Short Circuit Protection Image - Inherent
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$2,355.00CAD
Does not ship to Ohio, United States
APT-50-1DB
  • Rating - 50 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Button Circuit Breaker
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$422.00CAD
Does not ship to Ohio, United States
APT-75-1S
  • Rating - 75 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$996.00CAD
Does not ship to Ohio, United States
APT-40-0
  • Rating - 40 VA
  • Input - 24 Vac
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$948.00CAD
Does not ship to Ohio, United States
APT-75-5DB
  • Rating - 75 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Button Circuit Breaker
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,176.00CAD
Does not ship to Ohio, United States
APT-50-2DB
  • Rating - 50 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Button Circuit Breaker
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$672.00CAD
Does not ship to Ohio, United States
APT-20-1S
  • Rating - 20 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Single Hub
50+ In Stock
$2,035.00CAD
Does not ship to Ohio, United States
APT-100-5D
  • Rating - 100 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,612.00CAD
Does not ship to Ohio, United States
APT-40-2S
  • Rating - 40 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$991.00CAD
Does not ship to Ohio, United States
APT-75-2S
  • Rating - 75 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,798.00CAD
Does not ship to Ohio, United States
APT-40-3N
  • Rating - 40 VA
  • Input - 120/208/240/277 Vac
  • Short Circuit Protection Image - Internal Fuse
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,339.00CAD
Does not ship to Ohio, United States
APT-40-0S
  • Rating - 40 VA
  • Input - 24 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$2,355.00CAD
Does not ship to Ohio, United States
APT-20-1SN
DWYER AC Power Transformer, 120 VAC Input, 24 VAC Isolated Output, 20 VA, Single Hub show more
  • Rating - 20 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Inherent
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$475.00CAD
Does not ship to Ohio, United States
APT-20-0
  • Rating - 20 VA
  • Input - 24 Vac
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$2,239.00CAD
Does not ship to Ohio, United States
APT-50-5DN
  • Rating - 50 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Internal Fuse
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$739.00CAD
Does not ship to Ohio, United States
APT-40-5SN
  • Rating - 40 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Internal Fuse
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,052.00CAD
Does not ship to Ohio, United States
APT-40-0SN
  • Rating - 40 VA
  • Input - 24 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Internal Fuse
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,293.00CAD
Does not ship to Ohio, United States
APT-75-5D
  • Rating - 75 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Dual Hub
50+ In Stock
$1,589.00CAD
Does not ship to Ohio, United States
APT-50-5S
  • Rating - 50 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$655.00CAD
Does not ship to Ohio, United States
APT-100-1SB
  • Rating - 100 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Button Circuit Breaker
50+ In Stock
$741.00CAD
Does not ship to Ohio, United States
APT-40-3
  • Rating - 40 VA
  • Input - 120/208/240/277 Vac
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$285.00CAD
Does not ship to Ohio, United States
APT-40-1DN
  • Rating - 40 VA
  • Input - 120 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Internal Fuse
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$922.00CAD
Does not ship to Ohio, United States
APT-20-0SN
DWYER AC Power Transformer, 24 VAC Input, 24 VAC Isolated Output, 20 VA, Single Hub show more
  • Rating - 20 VA
  • Input - 24 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Short Circuit Protection Image - Inherent
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,632.00CAD
Does not ship to Ohio, United States
APT-100-2S
  • Rating - 100 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,527.00CAD
Does not ship to Ohio, United States
APT-100-2DB
  • Rating - 100 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Short Circuit Protection Image - Button Circuit Breaker
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$385.00CAD
Does not ship to Ohio, United States
APT-75-2D
  • Rating - 75 VA
  • Input - 240 Vac
  • Mounting - Foot Mount w/ Dual Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$410.00CAD
Does not ship to Ohio, United States
APT-40-5S
  • Rating - 40 VA
  • Input - 120/208/240/277/480 Vac
  • Mounting - Foot Mount w/ Single Hub
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$912.00CAD
Does not ship to Ohio, United States
APT-20-1N
  • Rating - 20 VA
  • Input - 120 Vac
  • Short Circuit Protection Image - Inherent
  • Electrical Connection - 8.5"-Wire 18 AWG Leads
50+ In Stock
$1,090.00CAD
Does not ship to Ohio, United States
Show More Models (35)

View Details

Specifications

Brand

Approvals & Certifications

  • CE
  • cUL

Electrical Connectors

  • 18 AWG, 8.5” (210 mm)

Electrical Rating

  • 150 VA
  • 20 VA
  • 40 VA
  • 50 VA
  • 75 VA
  • 96 VA

Frequency

  • 50/60 Hz

Input

  • 24-480 Vac

NPT Connection

  • 1/2” NPT

Output

  • 24 Vac

  • BAS
  • HVAC

Documentation

Approvals

Catalogs

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