Caleffi  |  SKU: CF-ZSR103

MPN: ZSR103

ZSR103 - 3 Zones Expandable Switching Relay

$324.12 CAD
Shipping calculated at checkout.

3 Zones Expandable Switching Relay for three circulator pumps radiant floor system


Warranty

This product is covered by a 3 years limited warranty

Delivery and Shipping

Orders are shipped within 2 business days. If a problem prevents us from shipping your order within this time, we will notify you.

Depending on your delivery location, transit time will vary from 1 day to 5 days

Note for US and Internationnal buyers: the customer is responsible for paying any import costs to the shipping carrier, such as duties, import taxes, or brokerage/disbursement fees which may apply upon delivery.

ZSR103 - 3 Zones Expandable Switching Relay

Multi-zone pump and boiler operating control for multiple zone hydronic heating systems.
Interfaces with low voltage thermostats or any other low voltage controllers having a switching action.

Controls from 3 to 6 heating circulator pumps (model dependent).

Primary pump with LED indicators to provide functional status and easy system troubleshooting.

Primary pump system circulator is switched on whenever any zone calls for heat.

Power supply:  120 VAC 50/60 Hz

Transformer voltage:  24 VAC

Max transformer load:

12 VA (ZSR103 and ZSR104)

20 VA (ZSR106)

Electrical switch rating:  20 A max combined

Electrical switch rating pump output:  120 VAC, 5 A each

Dry contact rating (AUX, XX, ZONE1 E/S):  120 VAC max, 2 A each

Replaceable fuses:  Type 2AG, 5 A slow blow

What else do you need?

Caleffi ZSR103 - 3 Zones Expandable Switching Relay for three circulator pumps in-floor radiant floor system
Caleffi

ZSR103 - 3 Zones Expandable Switching Relay

$324.12 CAD

3 Zones Expandable Switching Relay for three circulator pumps radiant floor system

Voltage

N/A

Elements Configuration

N/A

Circuit Breaker Required

N/A

Wire Gauge Required (copper)

N/A

Wire Gauge Required (aluminum)

N/A

Connection Diameter

N/A

Watts

N/A

Body

N/A

MaxHead Ft.

N/A

Max GPM

N/A

Flanges Type

N/A

Warranty

3 years
View product