Intermatic T40004RT3 100 A Load Center with 300 W Transformer and T104M Mechanism
Brand: Intermatic | SKU: T40004RT3
Product Overview
The Intermatic T40004RT3 combines a 100-amp load center, a 300-watt low-voltage transformer, and a T104M mechanical time-switch mechanism in one pool and spa control enclosure. With eight breaker spaces, it is designed for installations that need centralized distribution, timed equipment control, and low-voltage power.
Key Features
- 100 A load center with eight breaker spaces.
- Includes one T104M mechanical time-switch mechanism.
- Built-in 300 W transformer.
- Type 3R metal enclosure for indoor or outdoor use.
- Supports additional compatible Intermatic mechanisms and wiring devices.
Common Uses
- Pool and spa equipment distribution and control
- Pump and motor control
- Landscape and underwater lighting systems
Technical Specifications
- Load Center Rating: 100 A, 120–240 VAC, single phase, 60 Hz
- Breaker Spaces: 8
- Mechanism: T104M
- Mechanism Supply: 240 VAC, 60 Hz
- Transformer Rating: 300 W
- Transformer Input: 3 A, 120 VAC, 60 Hz
- Transformer Output: 12, 13, or 14 VAC
- Switch Type: DPST
Dimensions
- Height: 20.875 in.
- Width: 12.875 in.
- Depth: 4.75 in.
Compatibility & Installation Notes
Use only compatible breakers, Intermatic mechanisms, and wiring devices. Installation should follow Intermatic instructions and applicable electrical codes. Verify connected load requirements before installation.
Frequently Asked Questions
How many breaker spaces does the T40004RT3 provide?
It provides eight breaker spaces.
Does it include a transformer?
Yes. A 300 W transformer with 12, 13, and 14 VAC output taps is built in.
Why Buy the Intermatic T40004RT3 from Big Frog Supply?
The T40004RT3 combines distribution, timed control, and low-voltage transformer power in one enclosure for larger pool, spa, pump, and lighting installations.






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