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APT-20-1SN | AC power transformer | 120 VAC input | 24 VAC isolated output | 20 VA | single hub | Dwyer

AC power transformer, 120 VAC input, 24 VAC isolated output, 20 VA, single hub

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Details for APT-20-1SN

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AC power transformer | 120 VAC input | 24 VAC isolated output | 20 VA | single hub

SERIES APT AC POWER TRANSFORMERS

40 VA to 150 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

BAS
HVAC

Single or dual 1/2" NPT
Universal supply voltage input
With or without integral circuit breaker

Specifications

Series: APT AC POWER TRANSFORMERS
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; Allother models: 8.5" (210 mm) 18 AWG leads.
Weight: See model chart on catalog page.
Agency Approvals: CE; cULus.