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Prototype Transformer Co. 400011B Power Transformer. Precision-built laminated-core transformer designed for low-voltage power supply, isolation, or instrumentation applications, ensuring stable electrical performance and long service life. Made in USA. Type: Power Transformer Model: 400011B Manufacturer: Prototype Transformer Co. Part Number: 7645 (batch/lot code) Primary Voltage: 120V AC (typical, single-phase) Secondary Voltage: Custom wound (commonly 12V–24V AC depending on application) Frequency: 50/60Hz Power Rating: Approx. 10–25VA (estimated based on core size) Core Type: Laminated EI-core, silicon steel Winding Material: Enameled copper wire Insulation Class: Class B (130°C) Mounting Type: Flange mount with dual mounting tabs Termination Type: Lead wires (flying leads) Dielectric Strength: 1500V RMS primary to secondary Operating Temperature Range: -20°C to +85°C Applications: Control circuits, instrumentation, signal conditioning, and low-power supplies Country of Manufacture: United States Please review pictures carefully and let us know if you have any questions!
Condition: New – Open box
Weight: 2.00
Depth: 4.00
Length: 7.00
Width: 7.00
SKU: 16183 4.S10.1.4J
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