Product Overview
Application
The Single-pump Relay provides
switching control of a line and
low-voltage loads. This electrical
device manages a circulator and
boiler-operating control in a
radiant floor heating or other
hydronic application.
Part Number
A3010100
Listed
UL Listed (E37601)
Electrical Requirements
120VAC +/-10%, 50/60Hz
Transformer Rating
24VAC, 10VA
Electrical Switch Rating
1
⁄4" HP at 120VAC
Full load — 7.4A
Resistive — 10.0A
Input
Thermostat/end switch —
24VAC (supplied)
Output
Radiant loop circulator —
120V
A
C/10A
Heat demand —
dry contact, 24VAC/DC
RADIANT HEATING
SYSTEMS
SINGLE-PUMP RELAY
TECHNICAL BULLETIN