Source 1 Product Catalog 2017 Page 115 Air Conditioning & Heating Controls

115 HVAC Components TRANSFORMERS White Rodgers Transformers SOURCE 1 PART NO. DESCRIPTION VA Hz PRIMARY CONN. SEC. MLP $ S1-90-T40M2 MULTI-MOUNT (CLOSED CONSTRUCTION) UNIVERSAL MOUNTING WITH PLATE: 90-T40M2 40 60 120V LEADS 24V 33.89 S1-90-T50C3 FOOT-MOUNT (MANUAL RESET, OPEN CONSTRUCTION): 90-T50C3 50 50/60 120/208/240V LEADS 24V 68.54 S1-90-T60C3 FOOT-MOUNT (MANUAL RESET, OPEN CONSTRUCTION): 90-T60C3 60 50/60 120/208/240V LEADS 24V 79.43 S1-90-T75C3 FOOT-MOUNT (MANUAL RESET, OPEN CONSTRUCTION): 90-T75C3 75 50/60 120/208/240V LEADS 24V 101.14 Honeywell AT150 General Purpose Transformers Honeywell AT150 general purpose transformers power 24Vac circuits. Features: Color-coded lead wires for primary connections and screw terminals for secondary connections Includes xed 1/4 inch (6mm) male quick-connects (AT150A models only) or color-coded lead wires for primary and secondary connections Meets Underwriters Laboratories Standard UL 1585 Identied Class 2 not wet, Class 3 wet SOURCE 1 PART NO. ELECTRICAL RATINGS DIMENSIONS TEMPERATURE RATINGS MLP $ PRIMARY VOLTAGE FREQ (HZ) OUTPUT SEC VOLTAGE S1-AT150B1252 277 VAC 50/60 24 VA AT 50 VA 27.5 V.O.C. 1-11/16" H X 3-1/2" W X 1-3/4" D (43 MM H X 89 MM W X 75 MM D) -20F TO +105F -29C TO +41C 59.21 With 9" Lead Wires and Plastic End Caps Honeywell Foot Mounted 120 VAC Transformer Honeywell AT20 transformers power 24V systems including thermostats, gas valves and relays. Features: Channel frame mounting feet and slots allow for three mounting positions Features color-coded leadwires for primary connections Overload protection provided Energy limiting, meet NEMA DC20-1992 Standard Meet NEC Class 2 not wet, Class 3 wet and UL 1585 requirements SOURCE 1 PART NO. FREQUENCY ELECTRICAL RATINGS MLP $ PRIMARY VOLTAGE SECONDARY VOLTAGE OUTPUT S1-AT20A1123 60 HZ; 50 HZ 120 VAC 26.5 V.O.C. 24 VAC AT 19 VA 58.13 S1-AT40A1121 60 HZ; 50 HZ 120 VAC 26.5 V.O.C. 24 VAC AT 19 VA 61.47 With 9" Lead Wires Honeywell Foot Mounted 120/208/240 VAC Transformer Provide power to 24 VAC circuits in heating/ cooling control systems. Intended for use in systems with predictable, uniform loads Can be used in any application that does not exceed the listed ratings. Features: Rated at 40 VA. Color-coded leadwires for primary connections and screw terminals for secondary connections, xed 1/4 inch (6 mm) male quick-connects or color-coded leadwires for both primary and secondary, are standard. Meet NEC Class 2 requirements. Meet Underwriters Laboratories Inc. Standard UL 1585 and are identied. Class 2 not wet, Class 3 wet. Specications: Mounting Foot mounted, plate mounted on 2" x 4" or 4" x 4" outlet box, clamp mounted using outlet box knockout, or panel mounted. Dimensions (in.): 3-3/16"H x 2-3/8"W x 3-1/8"D Dimensions (mm): 81 mm H x 60 mm W x 79 mm D Temperature Ratings (F): -20F to +105F Temperature Ratings (C): -29C to +41C Approvals, Underwriters Laboratories Inc UL Listed: A,C,F models. File # E14881 Approvals, Canadian Standards Association CSA Certied: A & B models. SOURCE 1 PART NO. FREQUENCY ELECTRICAL RATINGS ELECTRICAL CONNECTIONS MLP $ PRIMARY VOLTAGE SECONDARY VOLTAGE OUTPUT PRIMARY SECONDARY S1-AT140A1018 60 HZ 120 VAC 26.5 V.O.C. 24 VAC AT 19 VA 9 IN. LEADWIRES (229 MM) 2 SCREW TERMINALS 37.42 With 9" Lead Wires and Metal End Bells

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