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326 | Zone Expansion Module - Three Zone Pumps | Tekmar

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Overview

Details for 326

Zone Expansion Module - Three Zone Pumps

The tekmarNet^® 4 Zone Expansion Module 326 is designed to provide expansion for a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This product expands the number of zones provided with a Zone Manager by up to 3 more zone pumps. It is capable of providing power for up to 3 tekmarNet ^® 4 or stand alone thermostats and energizing their respective 115 V (ac) zones, as well as providing a powered Zone Group Pump (powered end switch) contact to enable an external device such as a manifold pump.

Features

CSA C US Certified for use in USA and Canada
Simple wiring
Three 115 V powered zone pump outputs
tekmarNet^® 4 compatible
One 115 V powered zone group pump output

Specifications

Item Number	326
Brand	Tekmar
Category	tekmarNet Controls
Agency Approvals	CSA C US, meets Class B: ICES & FCC Part 15
Ambient Conditions	Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 80 percent to 88 degrees F (31 degrees C), down to 50 percent above 104 degrees F (40 degrees C), Altitude less than 6560 ft. (2000 m), Installation Category II, Pollution Degree
Control Load	Combined relay load 10 A max
Control Type	Microprocessor control, this is not a safety (limit) control
Dimensions	3-5/8" H x 5-3/8" W x 9/16" D (92 x 137 x 14 mm)
Power Supply	Provided by interconnected tekmarNet Zone Manager
Zone Group PumpC Relay	115 V (ac) 5 A
Zone Pump Relay	115 V (ac) 5 A
Zoning - Thermostat Type	t4 Zone Expansion Module