Taco 3G-OTH-67263 — Technical Specifications
The TACO SR503-5 is a zone-switching relay with 3 zones with priority, operating on a 120V AC primary supply. It supports a full-load amperage (FLA) of 20 A at 120V AC. This switching relay is designed for zone control in hydronic heating systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | 3 with Priority Zones |
| Brand | TACO |
| AC Primary | 120V |
| Number Of Zones | 3 with Priority |
| Power Port Slots | 0 |
| Manufacturer Part Number | SR503-5 |
| Current Ratings @ Voltages | FLA: 20 A @ 120V AC |