WHITE-RODGERS 90-T40F3 Class 2 Transformers
GENERAL PRECAUTIONARY INFORMATION
THIS TRANSFORMER MUST BE INSTALLED BY A QUALIFIED INSTALLER.
All wiring must conform to local and national electrical codes and ordinances.
WARNING: Do not use on circuits exceeding specified voltages. Higher voltages will damage control and could cause shock or fire hazard.
NOTES: If the power disconnect switch is not in sight, lock it in the OFF position and tag it to prevent the unexpected application of power.
CAUTION
- To prevent electrical shock and/or equipment damage, disconnect electric power to system at main fuse or circuit breaker box until installation is complete.
- Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operations.
- Following installation or replacement, follow appliance manufacturers’ recommended installation/ service instructions to insure proper operation.
- Insulation Rating: Class B (130° C)
- Agency: UL 1585 – File E33334; UL recognized component for use in the US and Canada
- Isolation: Classe B (130 ºC)
- Agence: UL 1585 – E33334; Composant homologué UL pour utilisation aux USA et au Canada
- Radio de Aislante: Clase B (130º C)
- Agencia: UL 1585 – E33334; Componente reconocido por UL para uso en USA y Canada
| Part No. | Input | Output | ||||
| W-R | STANCOR | Volts | Hz | VAC | Amps | VA |
| 90-T50C3 | T50-24C3 | 120 208 240 | 50/60 | 24 | 2.08 | 50 |
| 90-T60C3 | T60-24C3 | 120 208 240 | 50/60 | 24 | 2.50 | 60 |
| 90-T75C3 | T75-24C3 | 120 208 240 | 50/60 | 24 | 3.13 | 75 |

| Part No. | Input | Output | ||||
| W-R | STANCOR | Volts | Hz | VAC | Amps | VA |
| 90-T40M1 | T40-24M1 | 120 | 60 | 24 | 1.67 | 40 |
| 90-T40M2 | T40-24M2 | 208 240 | 50/60 | 24 | 1.67 | 40 |
| 90-T40M3 | T40-24M3 | 120 208 240 | 60 | 24 | 1.67 | 40 |
| 90-T50M3 | T50-24M3 | 120 208 240 | 60 | 24 | 2.08 | 50 |
- Includes 4″ X 4″ mounting plate.
- Comprenant plaque de montage de 4 x 4 po.
- Incluye base de montaje 4″ X 4 “.

Input
| COM | 120V | 208V | 240V | GND |
| Black | White | Red | Orange | Green |
| Nior | Blanc | Rouge | Orange | Vert |
| Negro | Blanco | Rojo | Naranja | Verde |
Output
| COM | 24VAC |
| Blue | Yellow |
| Bleu | Janue |
| Azul | Amarillo |
- Unused Input leads must be insulated.
| Part No. | Input | Output | ||||
| W-R | STANCOR | Volts | Hz | VAC | Amps | VA |
| 90-T40F1 | T40-24F1 | 120 | 60 | 24 | 1.67 | 40 |
| 90-T40F2 | T40-24F2 | 208 240 | 50/60 | 24 | 1.67 | 40 |
| 90-T40F3 | T40-24F3 | 120 208 240 | 60 | 24 | 1.67 | 40 |
| 90-T50F3 | T50-24F3 | 120 208 240 | 60 | 24 | 2.08 | 50 |

| Part No. | Input | Output | ||||
| W-R | STANCOR | Volts | Hz | VAC | Amps | VA |
| 90-T40S1* | T40-24S1* | 120 | 60 | 24 | 1.67 | 40 |
| 90-T40S2* | T40-24S2* | 208 240 | 50/60 | 24 | 1.67 | 40 |
| 90-T40S3* | T40-24S3* | 120 208 240 | 60 | 24 | 1.67 | 40 |
| 90-T50S3* | T50-24S3* | 120 208 240 | 60 | 24 | 2.08 | 50 |
- Includes 4″ X 4″ mounting plate.
- Comprenant plaque de montage de 4 x 4 po.
- Incluye base de montaje 4″ X 4 “.

NOTES
- Leads #18 AWG, 11″, stripped .75″.
WHITE-RODGERS
- EMERSON ELECTRIC CO.
- www.white-rodgers.com
- www.stancor.com



















