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40 VA Transformer 277/480 Volt, 24 Volt (Johnson Controls)

Price: $69.63
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(See Product Details Below for Manufacturers Part Numbers)
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Transformer Product Description


These transformers are designed for use on digital controllers,

gas controls, ignition systems, motor actuators, staging controls,

and other 24 VAC control systems. The entire line meets all the

requirements of UL 1585, UL 506, and C22.2 No. 66. This assures

acceptance in both the United States and Canada. Provides best

primary/secondary isolation and reduces stocking requirements

and offers application flexibility. These are 40 VA capacity

transformers with energy limiting type overload protection.


• split-bobbin design provides best primary/

secondary isolation

• multitap primaries reduce stocking

requirements and offer application flexibility

• choice of plate, foot, or conduit hub

mounting provides mounting flexibility

• choice of primary voltages meets a wide

range of power requirements from 24 VAC

through 480 VAC

• color-coded lead wires for simplicity and


• built-in circuit breakers allow for easy reset,

and avoid the replacement cost after a

burnout (Y63, Y64, Y66, and Y69)




Input Power Requirements 24-480 VAC at 60 Hz

Full Load Secondary Voltage 23.5 VAC (Nominal)

Open Circuit Secondary Voltage (No Load) 27.0 VAC (Nominal)

Full Load Secoondary VA Rating

Series Volt-Amperes

Y63 50 VA
Y64 92 VA
Y65 40 VA
Y66 75 VA
Y69 300 VA

Finish Endbells, frame, feet, and mounting plates are zinc plated.

Ambient Operating Temperature -40 to 104
•F (-40 to 40

Ambient Storage Temperature -40 to 140
•F (-40 to 60

Agency Compliance

UL Listed Y63, Y64, Y65, Y66; File E25482 or E95575, CCN's XOKV (US) and XOKV7 (Canada)

UL Recognized Y63, Y64, Y65, Y66; File E25482 or E95575, CCN's XOKV2 (US) and XOKV8 (Canada)

UL Listed Y69; File E37177 or E95138, CCN's XPTQ (US) and XPTQ7 (Canada)

All transformers are Class 2 except the Y69 (300 VA), which is listed as a power transformer.

Replaces Transformer Part Numbers:

Y65F42-0, Y65KP-1, Y65EP-1C CARY65F420

I called trying to find out what happened to the rest of my order and was surprised to hear a warm and kind voice willing to do whatever it takes to find answers and follow through with her promise. Amanda is an asset worth holding on to and a credit to your company. She was very professional, helpful and courteous while assisting me with my order. I would most definitely assign her an A+ in customer service."
Donald "Brad" Thomas

I would like to thank you for your hard work in getting us our part in a timely fashion. You were very helpful and you understood the severity of the situation and did a wonderful job in getting the part to us. Thanks again and please share this with your boss! You were outstanding!"
Todd Mills

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