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JOHNSON CONTROLS Class 2 Transformer: 40 VA Power Rating, 120V AC/208V AC/240V AC, 24V AC - Open Class 2 Transformers
JOHNSON CONTROLSOpen Class 2 Transformers

JOHNSON CONTROLS Class 2 Transformer: 40 VA Power Rating, 120V AC/208V AC/240V AC, 24V AC

The JOHNSON CONTROLS Class 2 Transformer is an open transformer with a 40 VA power rating, designed for plate mounting. It accepts a 208V AC input and delivers a 24V AC output, featuring wire lead primary connections…

SKU 3G-OTH-47647

Also listed as: Y65T310 · Y65T31 0

Brand
JOHNSON CONTROLS
Item
Class 2 Transformer: 40 VA Power Rating, 120V AC/208V AC/240V AC, 24V AC
Category
Open Class 2 Transformers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
Y65T31-0
Type
Wire Lead
AC
24V
Mounting
Plate
Input Voltage
208V AC
Output Voltage
24V AC
AC/208V AC/240V AC
120V
Connection - Primary
Wire Lead
Connection - Secondary
Screw Terminal

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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 accepts a 208V AC input and delivers a 24V AC output, featuring wire lead primary connections and screw terminal secondary connections (MPN Y65T31-0).

Frequently Asked Questions

What is the JOHNSON CONTROLS Class 2 Transformer used for?

This open transformer supplies 24V AC power to HVAC control circuits, such as thermostats, relays, and zone valves. It is commonly installed in commercial and industrial building automation systems where a reliable low-voltage power source is required for control components.

What are the specifications of the JOHNSON CONTROLS Y65T31-0 transformer?

The JOHNSON CONTROLS Y65T31-0 is a 40 VA open Class 2 transformer with a 208V AC input and 24V AC output. It features wire lead primary connections and screw terminal secondary connections. The unit is designed for plate mounting and is manufactured by JOHNSON CONTROLS.

Where to buy the JOHNSON CONTROLS Y65T31-0 transformer worldwide?

3G Electric supplies the JOHNSON CONTROLS Y65T31-0 Class 2 transformer to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a JOHNSON CONTROLS plate-mount transformer?

Mount the transformer securely to a flat plate using the provided slots. Connect the primary wire leads to a 208V AC source and the secondary screw terminals to the 24V AC load. Ensure the total VA draw does not exceed 40 VA. Follow local electrical codes and JOHNSON CONTROLS guidelines.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

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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