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Product Specifications:
| Item | Class 2 Transformer |
| Connection - Primary | Wire Lead |
| Connection - Secondary | Screw Terminal |
| Depth | 3 9/25" |
| Enclosure Finish | No Finish |
| Enclosure Rating | Not Rated |
| Enclosure Style | Open |
| Enclosure Type | Open |
| Frequency | 60 Hz |
| Height | 2 22/25" |
| Includes | 4" x 4" Plate And Nut |
| Input Voltage | 120/208/240V AC |
| Mounting | Foot, Plate |
| Nema Enclosure Rating | Not Rated |
| Operating Temperature - Maximum | 104°F |
| Operating Temperature - Minimum | -40°F |
| Output Voltage | 24V AC |
| Overall Depth | 3.36" |
| Overall Height | 2 22/25" |
| Overall Width | 2.19" |
| Phase | 1 |
| Power Rating | 40 VA |
| Product Datasheet | johnson-controls-y65t42-0.pdf |
| Temp. Rise | Not Rated |
| Width | 2.19" |
| Wire Lead Length - Primary | 8" |
Shipping Info:
| Ship weight (kg) | 1.01 |
| Ship height (cm) | 7.32 |
| Ship length (cm) | 8.53 |
| Ship width (cm) | 5.56 |
| HS code | 8504314065 |
| Country of Origin | CN |
Product Details:
- Multipurpose transformer designed for 24 VAC applications in HVAC & refrigeration systems, motors, gas controls, ignition systems and digital controllers
- Single-phase open transformer ideal for loads between 40 and 300 VAC
- Features split-bobbin design for superior primary & secondary isolation and multi-tap primary coil for application flexibility while reducing stocking requirement
- Equipped with colour coded, 8-inch lead wires to avoid ambiguity and achieve standardisation
- Built-in easy-reset circuit breakers reduce replacement time as well as maintenance cost during burnout
- Includes 4 x 4 inch plate and nut
- UL-listed
Documentation:
Product Variants
| Product | Model | Input Voltage | Mounting | Height | Output Voltage | Secondary Connection | Enclosure Finish | Temp. Rise | Enclosure Rating | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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Y65A13-0 | 120V AC | Foot | 2 22/25" | 24V AC | - | No Finish | Not Rated | Not Rated | €97.18 | |
![]() |
Y65A21-0 | 120V AC | Plate | 4.19" | 24V AC | Screw Terminals | No Finish | Not Rated | Not Rated | €113.45 | |
![]() |
Y65F42-0 | 277/480V AC | Plate | 2.63" | 24V AC | - | No Finish | Not Rated | Not Rated | €92.13 | |
![]() |
Y65G13-0 | 24V AC | Foot | 2 22/25" | 24V AC | - | No Finish | Not Rated | Not Rated | €90.97 | |
![]() |
Y65T42-0 | 120/208/240V AC | Plate | 2.63" | 24V AC | - | No Finish | Not Rated | Not Rated | €109.65 |
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JOHNSON CONTROLS Y65T31-0 Class 2 Transformer, Step Down, HVAC, 24 VAC, 1 Phase
€97.02 /unit
