Overview
The Stancor P-8657 is an industrial-grade step-down transformer engineered for reliable AC voltage conversion. With a primary voltage of 117V AC and secondary output of 12V AC at 2A, this transformer is ideal for powering low-voltage control circuits, LED lighting systems, alarm devices, and other equipment requiring stepped-down power in manufacturing, HVAC, security, and general industrial environments.
Key Features
- Continuous Duty Rating – Designed for sustained operation without thermal cycling interruptions
- Class A Insulation – High-temperature insulation material supports extended operational life
- UL 506 Compliance – Meets safety and performance standards for power transformers
- EI Lamination Design – Traditional laminated core ensures voltage stability and minimal harmonic distortion
- Compact Chassis Mount – Space-efficient form factor with standard mounting holes for easy panel integration
- Wide Frequency Range – Operates at 50/60 Hz standard, capable of 400 Hz operation without output derating





