Pros, Join Our TradeMaster Program!
Description
Control Description: The Zone Expansion Manager 326 is designed to simplify the wiring between tN4 thermostats and zone pumps. The 326 supplies power to the tekmarNet+4 (tN4) thermostats and connected zone pumps. Control + Microprocessor PID control; This is not a safety (limit) control Packaged Weight + 1.15 lb. (522 g) Dimensions + 3-5/8" H x 5-3/8" W x 9/16" D (92 x 137 x 14 mm) Approvals + CSA C US, CSA/UL 61010-1, meets Class B: ICES and FCC Part 15 Ambient Conditions + Indoor use only, 32 to 122+F (0 to 50+C); RH equal to or less than 80% to 88+F (31+C), down to 50% from 104 to 122+F (40 to 50+C); Altitude <2000 m, Installation Category II, Pollution Category 2 Power Supply + Provided by interconnected Zone Manager Zone Pump C1 Relay + 115 V (ac) 5 A 1/4 hp, pilot duty 240 VA Zone Pump C2 Relay + 115 V (ac) 5 A 1/4 hp, pilot duty 240 VA Zone Pump C3 Relay + 115 V (ac) 5 A 1/4 hp, pilot duty 240 VA Zone Group Pump C Relay + 115 V (ac) 5 A 1/4 hp, pilot duty 240 VA Combined Relay Load + 10 A Maximum
Read more
Specs
Application:
Zoning
Width (Inches):
5-3/8"
Height:
3-5/8"
User Interface:
DIP Switch
Depth (Inches):
9/16"
Ambient Conditions:
Indoor Only: 32°-122°F RH equal to or less than 80% to 88F;50% from 104-122F Altitude<2000m
Power Supply:
From Interconnected Zone Manager
Relays:
10 A Maximum
Type:
3 Zone Pumps
Weight (lbs):
1.15 lbs
Zone Group Pump C Relay:
5 A @ 115 V (ac)
1/4 hp
240 VA (Pilot Duty)
×
Questions?
Speak with a real person who will go out of their way to help!
Open Now:
Monday – Thursday
8am–7:45pm ET
Friday
9am–7:45pm ET

Product Reviews

Product Q&A

Add-on Item

This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.