Series APT AC Power Transformers

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

  • BAS
  • HVAC

Models & Ordering

Filter By

Model Description Usually Ships Price Order
APT-20-0SN
Ships: Same Day
Price: $8.50
AC power transformer, 24 VAC input, 24 VAC isolated output, 20 VA, single hub Same Day $8.50 Order
APT-20-1SN
Ships: Same Day
Price: $12.00
AC power transformer, 120 VAC input, 24 VAC isolated output, 20 VA, single hub Same Day $12.00 Order

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, cULus.

Features

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

Product Literature

Catalog Pages

Approvals

Drawings

Photo Downloads

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