Overview
The Daykin APFS-03 transformer disconnect is a single-phase, 1500 VA industrial control transformer designed for machine tool and general purpose control applications. This disconnect unit combines transformer functionality with integrated disconnect switching in a compact NEMA 1 enclosure, making it ideal for control circuits requiring voltage transformation and isolation.
Key Features
- 1500 VA capacity rated for industrial control applications
- Primary voltage: 480V AC; secondary voltage: 120V AC
- Integrated CLASS CC primary fuses and fuseholders for overcurrent protection
- Secondary fuseholders designed for 13/32″ x 1½” fuses
- 15 Amp duplex receptacle integrated in all units
- Power-on pilot light for operational indication
- Switch lockable in off position with padlocks
- NEMA 1 enclosure rated for indoor use
Technical Specifications
- Model: APFS-03
- Capacity: 1500 VA
- Primary Voltage: 480V AC
- Secondary Voltage: 120V AC
- Primary Current: 3.4 Amps
- Secondary Current: 12.5 Amps
- Frequency: 60 Hz
- Enclosure: NEMA 1
- Fuse Type (Primary): CLASS CC
- Receptacle: 15 Amp duplex
- Phase: Single-phase
Typical Applications
- Control circuits for CNC machines and machine tools
- Industrial power distribution and voltage transformation
- General purpose transformer disconnect in automated control systems
- Primary-to-control voltage conversion (480V to 120V)
- Equipment requiring integrated fusing and safe disconnect capability
- Renovation or replacement of existing transformer disconnect panels
Compatibility & Replacements
Compatible With
- Industrial control circuits rated for 480V AC primary input
- NEMA 1 panel and enclosure mounting
- Standard electrical distribution systems operating at 50/60 Hz
- Machine tool control systems requiring 120V AC secondary voltage
Replaces / Drop-In Replacement For
- Other Daykin APFS series transformer disconnects with equivalent VA ratings
- Legacy transformer disconnect units in similar industrial control applications
- Verify exact model compatibility with your system integrator before ordering
Works With
- Standard CLASS CC primary fuse products
- Industrial electrical distribution networks and control panels
- Electrical automation systems requiring transformer isolation and switching
- Any industrial controller or drive system with 480V AC input requirement
