TACO SR501-EXP-4 1 ZONE EXPANDABLE SWITCHING RELAY
Product Details
Attributes
Features
Resources
Taco®, SR501-EXP-4, Switching Relay, Single Zone Expandable, Series: SR, 120 VAC, 5 A, 1/3 hp Power, 60 Hz Frequency, 120 VAC Coil, DPDT Contact Form, Screw Hole Mounting, 240 deg F, 6-5/8 in H x 4-1/4 in W x 2-3/8 in D Dimensions, Domestic
Make the switch The Taco SR501 Switching Relay's layout makes short work of any job. Its snap-in PC board easily replaces other single zone switching relays, without replacing the entire box. Combined with the complete line of Taco zone controls, 00® circulators, thermostats and zone valves, the circuit for simplified installation and service work is complete.
- External indicator lights
- Universal replace ability
- Snap-in PC board
- Fully enclosed snap-out relays
- Fuse protected (with spare)
- Front Diagnostic Lights
- Switchable Priority
- Simplified Wiring
- Built-in Priority Protection
- Compact Design
- 100% Factory Tested
- Isolated End Switch
- Contractor Friendly PC Board Layout
- Universal Thermostat Compatibility
- 24 Volt Power Output for hard wired thermostats
- Field Replaceable Transformer
- Add-on Power Control Plug
- Built-in, Post Purge and Pump Exercise Functions
- Switchable Primary Circulator Output
- Two boiler contacts, utilizes full functionality of Mod-Con boilers
Product Details
Taco®, SR501-EXP-4, Switching Relay, Single Zone Expandable, Series: SR, 120 VAC, 5 A, 1/3 hp Power, 60 Hz Frequency, 120 VAC Coil, DPDT Contact Form, Screw Hole Mounting, 240 deg F, 6-5/8 in H x 4-1/4 in W x 2-3/8 in D Dimensions, Domestic
Make the switch The Taco SR501 Switching Relay's layout makes short work of any job. Its snap-in PC board easily replaces other single zone switching relays, without replacing the entire box. Combined with the complete line of Taco zone controls, 00® circulators, thermostats and zone valves, the circuit for simplified installation and service work is complete.
Attributes
Features
- External indicator lights
- Universal replace ability
- Snap-in PC board
- Fully enclosed snap-out relays
- Fuse protected (with spare)
- Front Diagnostic Lights
- Switchable Priority
- Simplified Wiring
- Built-in Priority Protection
- Compact Design
- 100% Factory Tested
- Isolated End Switch
- Contractor Friendly PC Board Layout
- Universal Thermostat Compatibility
- 24 Volt Power Output for hard wired thermostats
- Field Replaceable Transformer
- Add-on Power Control Plug
- Built-in, Post Purge and Pump Exercise Functions
- Switchable Primary Circulator Output
- Two boiler contacts, utilizes full functionality of Mod-Con boilers