APT-40-1DN
APT-40-1SN

Dwyer Series APT AC Power Transformers

$ 12.50–$ 25.50

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Product Description

40 VA to 100 VA, Single or Dual Hub, Circuit Breaker, UL Class 2

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.

Product Applications

  • Building automation applications
  • Control panel applications

Models

Model Description
APT-100-1DB AC power transformer, 120 VAC input, 24VAC isolated output, 96VA, dual hub, w/ circuit breaker
APT-100-1SB AC power transformer, 120 VAC input, 24VAC isolated output, 96VA, single hub, w/ circuit breaker
APT-40-0SN AC power transformer, 24 VAC input, 24VAC isolated output, 40VA, single hub
APT-40-1DN AC power transformer, 120 VAC input, 24VAC isolated output, 40VA, dual hub
APT-40-1SN AC power transformer, 120 VAC input, 24VAC isolated output, 40VA, single hub
APT-40-3SN AC power transformer, 120/208/240/277 VAC input, 24VAC isolated output, 40VA, single hub
APT-50-1DB AC power transformer, 120 VAC input, 24VAC isolated output, 50VA, dual hub, w/ circuit breaker
APT-50-1SB AC power transformer, 120 VAC input, 24VAC isolated output, 50VA single hub, w/ circuit breaker
APT-50-1SN AC power transformer, 120 VAC input, 24VAC isolated output, 50VA, single hub
APT-75-1DB AC power transformer, 120 VAC input, 24VAC isolated output, 75VA, dual hub, w/ circuit breaker
APT-75-1SB AC power transformer, 120 VAC input, 24VAC isolated output, 75VA, single hub, w/ circuit breaker

Specifications

Input Voltage:
See model chart on catalog page.
Input Frequency:
50/60 Hz.
Output Voltage:
See model chart on catalog page.
Output VA Rating:
20, 40, 50, 75, 96, or 150 VA.
Mounting:
Slotted foot mount with single, or dual 1/2″ NPT hub.
Current Protection:
See model chart on catalog page.
Electrical Connections:
Models ending in -20: 20″ (508 mm) 18 AWG leads; All
other models: 8.5″ (210 mm) 18 AWG leads.
Weight:
See model chart on catalog page.
Agency Approvals:
CE, RoHS, cUL, UL.

Literature

Catalog Pages

Series APT Catalog Page

Approvals

Drawings

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