Wago - 787-974

Auxiliary / control transformer (xfmr.) - WAGO (787 series) - 3.3A (at 12Vac load) / 1.67A (at 24Vac load) output - Rated power 40VA - Input voltage 0-230Vac (Single-phase AC (1AC)) - with CAGE CLAMP spring connections - DIN-35 rail mounting (126mm width) - IP20 - rated for -25°C...+55°C ambient - equivalent to 787974

Specifications

• Primary brand: WAGO
• Network frequency: 50-60Hz
• Functions: Auxiliary / control transformer (xfmr.)|Series operation possible (with identical power supply)
• Supply voltage (AC): 0-230Vac
• Type of network: Single-phase AC (1AC)
• Rated current: 3.3A (at 12Vac load) / 1.67A (at 24Vac load)
• Connection type: CAGE CLAMP spring connections
• Protection functions: T 1.25A / 250Vac + T 0.63A / 250Vac internal fuse|Short-circuit protection|Open circuit protection
• Mounting mode: DIN-35 rail
• Dimensions: H90mm x W126mm x D54mm
• Net Width (mm): 126mm
• Ambient air temperature for operation: -25°C...+55°C
• Ambient air temperature for storage: -25°C...+85°C
• Humidity: ≤90% relative humidity (RH)
• ETIM code: EC002541
• eClass code: 27-04-07-03
• GTIN code: 4055143487382
• Customs Tariff Number: 85043129900
• Rated power: 40VA
• Order code / Manufacturer SKU: 787-974
• Manufacturer product status: Commercialized
• Equivalent to: 787974
• EAN code: 4055143487382
• Compliant with standard(s): Safety and protection|- Overvoltage category -- III|CE|EN 61558-2-6|UL 5085|General approvals|- EAC - GZO Almaty Standart - TP TC 004/2011 - certificate EAC CoC 03078|- UL - Underwriters Laboratories Inc. - UL 5085-1/-2 - certificate E488057|Declarations of conformity and manufacturer's declarations|- EU-Declaration of Conformity - WAGO GmbH & Co. KG|RoHS compliant
• Location of origin: China
• Degree of pollution: 2
• Level 1 category: Electrical components
• Level 2 category: Transformers
• Level 3 category: Low power LV-LV transformers
• Product title: Auxiliary / control transformer (xfmr.) - WAGO

Commercial data

• Country of origin: CN
• Customs tariff number: 85043129900
• ECCN: NO US CLASSIFICATION
• eCl@ss 10.0: 27-04-07-03
• eCl@ss 9.0: 27-04-07-03
• ETIM 8.0: EC002541
• ETIM 9.0: EC002541
• GTIN: 4055143487382
• Packaging type: box
• PU (SPU): 1 pcs

Connection data

• Connection technology: CAGE CLAMP^®
• Connection type 1: Input/Output
• Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Solid conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Strip length: 5 … 6 mm / 0.2 … 0.24 inches
• WAGO connector: WAGO 236 Series

Environmental Product Compliance

• RoHS Compliance Status: Compliant,No Exemption
• SCIP notification number (Bulgaria): 350022b7-821c-488d-b8da-6d408234a641
• SCIP notification number (Czech Republic): 8dfb2390-60c8-4ede-8228-194d177967db

Environmental requirements

• Ambient temperature (operation): -25 … +55 °C
• Ambient temperature (storage): -25 … +85 °C
• Climatic category: 3K3 (per EN 60721; except for low air pressure)
• Relative humidity: ≤ 90 %

Material data

• Fire load: 0.119MJ
• Weight: 955.6g

Mechanical data

• Housing design: DIN-rail-mount enclosure
• Mounting type: DIN-35 rail

Physical data

• Depth from upper-edge of DIN-rail: 54 mm / 2.126 inches
• Height: 90 mm / 3.543 inches
• Width: 126 mm / 4.961 inches

Safety and protection

• Isolation voltage (AC): 4.2 kVAC
• Open-circuit-proof: Yes
• Overvoltage category: III
• Parallel operation: No
• Pollution degree: 2
• Protection class: II
• Protection type: IP20; per EN 60529
• Series operation: Yes (with identical power supply)
• Short-circuit-protected: Yes

Standards and specifications

• Conformity marking: CE
• Standards/specifications: UL 5085|EN 61558-2-6

Technical data

• Circuit protection - Internal fuse: T 1.25 A / 250 VAC; T 0.63 A / 250 VAC
• Efficiency/power losses - Power loss P_l: ≤ 0.6 W
• Input - Input voltage range: 1 x 0 … 230 VAC
• Input - Nominal input voltage U_{i nom}: 1 x 115 VAC; 230 VAC|1 x AC 115 V; AC 230 V
• Input - Nominal mains frequency range: 50 … 60 Hz
• Input - Phases: 1
• Output - Nominal output current I_{o nom}: 3.3 A (12 VAC); 1.67 A (24 VAC)
• Output - Nominal output voltage U_{o nom}: 12 / 24 VAC
• Output - Overload behavior: Safety fuse in the primary circuit