EM150S12AC -b 150W Dimmable Outdoor Magnetic 12VAC Transformer

EM150S12AC -b 150W Dimmable Outdoor Magnetic 12VAC Transformer

The EM150S12AC -b is a 150W outdoor magnetic transformer designed to provide 12VAC power for compatible low-voltage lighting systems. Its black powder-coated steel enclosure is designed for outdoor low-voltage lighting power applications.

Why Choose the EM150S12AC -b?

✔ 150W Capacity
Provides up to 150W of power for compatible low-voltage lighting loads.

✔ 12VAC Output
Designed around a 12VAC output configuration.

✔ Phase-cut dimmable
Manufacturer specifications identify this model as phase-cut dimmable for compatible dimming applications.

Electrical Specifications

• Model: EM150S12AC -b
• Input Voltage: 120V 60Hz
• Output Configuration: 12VAC
• Output Voltage - No Load: 12.8VAC
• Output Voltage - Fully Loaded: 11.8VAC
• Maximum Wattage: 150W
• Maximum Output Current: 12.5A
• Efficiency: 90%
• Circuit Configuration: Single circuit
• Dimming: Phase-cut dimmable

Construction & Certification

• Enclosure: Black powder-coated steel outdoor enclosure
• Certification: UL 2108 / CSA C22.2 No. 250.0

How to Select the 150W 12VAC outdoor magnetic transformer

Choose the EM150S12AC-b when a project requires a 150W 12VAC outdoor magnetic transformer and the available supply matches 120V 60Hz. Confirm that every connected fixture accepts 12VAC and that the planned load fits the transformer’s circuit configuration. The supplied data describes its black powder-coated steel enclosure for outdoor power applications.

This is a single-circuit model, so all connected fixture wattage counts toward the listed 150W maximum. The specifications show 12.8VAC at no load and 11.8VAC at full load, giving installers a reference for expected output as the connected load changes. Final transformer location, wiring, circuit protection and code compliance should be reviewed by a qualified installer before the system is energized.

Frequently Asked Questions

What lighting systems can use the EM150S12AC-b?
This 150W 12VAC outdoor magnetic transformer is intended for compatible low-voltage landscape or architectural lighting that accepts 12VAC power. The connected load must stay within the listed 150W capacity and 12.5A output-current limit.

Is the EM150S12AC-b dimmable?
Yes. The product data lists Phase-cut dimmable. The wall control, transformer and connected fixtures must all be compatible with that dimming method.

Can this transformer be installed outdoors?
The supplied product data describes an outdoor enclosure. Confirm the exact mounting location, environmental protection and wiring method against the linked EMCOD specification sheet.

Compare voltage, capacity, circuit and enclosure options in our low-voltage landscape lighting transformer collection.

Official EMCOD Specification Sheet: Download PDF