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FX ST-120-DIM step-down transformer, compact 120V-to-12V dimmable unit with model label visible on white background.

FX ST-120-DIM Step-Down Transformer — 120V to 12V, 60W Dimmable

Brand: FX
Save 24%
$160.25
$122.30
SKU ST-120-DIM

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The FX ST-120-DIM is a compact, professional-grade step-down transformer that converts 120 VAC to 12 VAC for low-voltage and AC LED lighting. Engineered for reliable operation, this dimmable unit supports up to 60 W and fits discrete installations where space is limited.

  • Converts 120 VAC input to 12 VAC output — rated for 60 W load capacity.
  • Dimmable with standard phase-cut controls; offers a wide dimming range for smooth light-level control.
  • Suitable for AC LED loads and low-voltage halogen fixtures; designed to maintain stable output under typical loads.
  • Built-in short-circuit protection and thermal resilience to help protect fixtures and wiring.
  • Compact footprint: 2.8" (71 mm) x 0.9" (26 mm) for tight or recessed mounting locations.
  • Designed for dry and damp locations; use in protected outdoor or indoor lighting installations per local code.

Install the ST-120-DIM within its rated load and in accordance with local electrical codes. For specific wiring diagrams, compatible dimmers, and installation guidance, consult the manufacturer's specification sheet and product documentation.

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Frequently Asked Questions

What load capacity does the ST-120-DIM support?
Rated for up to 60 W; do not exceed the rated load to avoid overheating or nuisance tripping.
Is the ST-120-DIM compatible with LED fixtures?
Yes. It supports AC LED loads and common low-voltage fixtures; verify total wattage of connected fixtures.
Can I use the ST-120-DIM with a dimmer?
Yes. The unit is dimmable with standard phase-cut dimmers; confirm dimmer compatibility for best performance.
Where can this transformer be installed?
Compact design fits tight spaces and is suitable for dry and damp locations; follow local electrical codes for installation.

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