Zone Control Relay
© Copyright 2018 Caleffi
Certified to C
Conforms to UL Standard 873
4009064
Product range
Code ZSR101 Z-one ™ Relay switching relay .................................................... single zone
Technical specifications
Materials
Housing plastic:
Front display lights:
Electrical Knockouts:
Performance
Power Supply:
Transformer Voltage:
Maximum transformer load:
Maximum operating temperature:
Maximum Humidity:
Electrical Switch Rating:
Replaceable Fuses:
Approvals:
Function
The ZSR101 single zone switching relay is operated by low
voltage thermostats. The ZSR101 single zone switching
relay incorporates Power In, Relay 1 and Relay 2 connection
terminals to provide a convenient and cost effective way to
control a circulator and a boiler operating control in a single
zone hydronic heating system. The ZSR101 single zone
switching relay saves hours in installation time and provide a
clean and professional installation.
Features
•
Compatible with low voltage 2, 3, or 4 wire thermostat
•
R, W, C and TT Comm dual labeling at thermostat
terminals
•
120 VAC pump outputs
•
High capacity transformer
•
Large screw terminal connections
C22-2 No.24
•
Simplified wiring with pre-installed jumper
•
Heavy duty sealed relay
•
Relay 1 and Relay 2 connection terminals
•
Fuse protected relays (with spare fuse)
•
Easy to read PC board layout
•
Compact modern design
•
Front LED Lights
•
100% Factory tested with 3 year warranty
•
ETL Approved
Certified to CSA C22-2 No.24, Conforms to UL Standard 873
www.caleffi.com
ZSR101 Series
120 VAC, 50/60 Hz
90% non-condensing
10A Max Combined
Type 2AG, 5A Slow Blow
NA10331.01
ABS
LED
(6) 1/2" size
24 VAC
6 VA
110°F (43°C)
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