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JOHNSON CONTROLS Open Class 2 Transformer - Open Class 2 Transformers
JOHNSON CONTROLSOpen Class 2 Transformers

JOHNSON CONTROLS Open Class 2 Transformer

The JOHNSON CONTROLS Class 2 Transformer is an open transformer with a 40 VA power rating, designed for plate mounting. It features a 480V AC primary input and a 24V AC secondary output, with wire lead connections on…

SKU 3G-OTH-49417

Also listed as: Y65F420 · Y65F42 0

Brand
JOHNSON CONTROLS
Item
Open Class 2 Transformer
Part Number
Y65F42-0
Category
Open Class 2 Transformers
Available to Order
Also known as:Y65F42-0JOHNSON CONTROLS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
Y65F42-0
Type
Plate, Wire Lead
AC
24V
Mounting
Plate
AC/480V AC
277V
Input Voltage
480V AC
Output Voltage
24V AC
Connection - Primary
Wire Lead
Connection - Secondary
Wire Lead

Technical Documents

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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Class 2 Transformer is an open transformer with a 40 VA power rating, designed for plate mounting. It features a 480V AC primary input and a 24V AC secondary output, with wire lead connections on both sides. This model, part number Y65F42-0, is suitable for industrial control applications requiring voltage step-down.

Frequently Asked Questions

What is the JOHNSON CONTROLS Class 2 Transformer Y65F42-0 used for?

This JOHNSON CONTROLS open transformer steps down 480V AC primary input to 24V AC secondary output for industrial control circuits. It powers relays, contactors, and automation panels in HVAC, building management, and process control systems where a 40 VA power rating is required.

What are the specifications of the JOHNSON CONTROLS Y65F42-0 transformer?

The JOHNSON CONTROLS Y65F42-0 is a Class 2 open transformer with 40 VA power rating. It accepts 480V AC input and delivers 24V AC output. Both primary and secondary connections use wire leads. Mounting is plate-style. The manufacturer part number is Y65F42-0.

Where to buy the JOHNSON CONTROLS Y65F42-0 transformer worldwide?

3G Electric supplies the JOHNSON CONTROLS Y65F42-0 Class 2 transformer to global buyers. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for availability and lead time. We source and deliver this model for industrial control applications.

How to install the JOHNSON CONTROLS Y65F42-0 plate-mount transformer?

Mount the JOHNSON CONTROLS Y65F42-0 securely to a flat panel using the plate mounting holes. Connect the 480V AC primary wire leads to the supply source and the 24V AC secondary leads to the control load. Ensure the transformer is not overloaded beyond its 40 VA rating and follow local electrical codes.

Used in

Common applications for JOHNSON CONTROLS
Building automation systems — Johnson Controls TE-6361M-1 duct temperature sensor for monitoring duct temperatures in HVAC systems.
Refrigeration systems — Johnson Controls SEC99AA-24C armored capillary tubing for connecting pressure controls.
HVAC differential pressure control — Johnson Controls P74EA-8C for controlling equipment based on pressure changes.
Liquid flow detection — Johnson Controls F261MAH-V01C paddle flow switch for piping systems.
Hydronic heating and cooling — Johnson Controls VG2431YN globe valve for flow control in water systems.
Refrigeration condensing units — Johnson Controls P66AAB-1C fan speed control for maintaining pressure.
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JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS open class 2 transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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