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JOHNSON CONTROLS Class 2 Transformer: 40 VA Power Rating, 277V AC/480V AC, 24V AC, Plate - Open Class 2 Transformers
JOHNSON CONTROLSOpen Class 2 Transformers

JOHNSON CONTROLS Class 2 Transformer: 40 VA Power Rating, 277V AC/480V AC, 24V AC, Plate

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

Brand
JOHNSON CONTROLS
Item
Class 2 Transformer: 40 VA Power Rating, 277V AC/480V AC, 24V AC, Plate
Category
Open Class 2 Transformers
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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
View Full Spec Sheet

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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.

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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JOHNSON CONTROLS Line Volt Mechanical Tstat: Adj (MPN A19ABC-11C). Key specifications — Well Connection Size: 1/2 in NPT; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 6°F to 24°F; Control Type: Knob; Voltage: 24 to 277V AC; Differential Type: Adjustable; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Steel, 30° to 110°F, 3.5°F, 24 to 277V AC (MPN A28AA-4C). Key specifications — attr400419: 24 to 277V AC; attr400424: (2) SPDT, Open/Close on Rise; attr400415: 30° to 110°F; attr400417: 3.5°F; attr400418: Hydraulic Air Coil; attr400408: Heat or Cool; attr408361: JOHNSON CONTROLS; attr400410: Steel.
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JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Steel, 30° to 110°F, 3.5°F, 24 to 277V AC (MPN A28AA-4C). Key specifications — attr400419: 24 to 277V AC; attr400424: (2) SPDT, Open/Close on Rise; attr400415: 30° to 110°F; attr400417: 3.5°F; attr400418: Hydraulic Air Coil; attr400408: Heat or Cool; attr408361: JOHNSON CONTROLS; attr400410: Steel.
JOHNSON CONTROLS Line Volt Mechanical Tstat: 15° to 55°F, Steel, Fixed, 5°F, 120 to 600V AC Volt (MPN A70GA-1C). Key specifications — Switch Type/Action: SPST, Open/Close on Rise; Temperature Control Range: 15° to 55°F; Temperature Differential: 5°F; Voltage: 120 to 600V AC; Capillary Length/Bulb Diameter: 20 ft Capillary, 20 ft x 1/8 in Bulb; Brand: JOHNSON CONTROLS; Differential Type: Fixed; Enclosure Material: Steel.
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JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Steel, 30° to 110°F, 2°F, 24 to 277V AC (MPN A19EAF-2C). Key specifications — attr400419: 24 to 277V AC; attr400424: SPDT, Open/Close on Rise; attr400415: 30° to 110°F; attr400417: 2°F; attr400418: Hydraulic Air Coil; attr400408: Heat or Cool; attr408361: JOHNSON CONTROLS; attr400410: Steel.
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JOHNSON CONTROLS Line Volt Mechanical Tstat: Manual Reset (MPN A19ADB-2C). Key specifications — Well Connection Size: 1/2 in NPT; Switch Type/Action: SPST, Open on Rise; Temperature Control Range: 100° to 240°F; Temperature Differential: 6°F; Control Type: Knob; Voltage: 24 to 600V AC; Differential Type: Manual Reset; Brand: JOHNSON CONTROLS.

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