Series 6443...3BY

3-way by-pass motorized ball zone valve

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Product Description

3-way by-pass motorized ball zone valve
3-wire floating fail-in place actuator with micro-switch
With auxiliary microswitch.

Technical data

Auxiliary microswitch contact rating (24 V): 5 A

Power consumption at full capacity: 4 VA

Electric supply: 24 V AC

Medium temperature range: 20–230 °F

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Drawings and specifications

Part number	Connection	Note	Cv
644350A 3BY	3/4" NPT male union	-	12
closing △p max. 150 psi
3D models bim Tender text CALEFFI, 644350A 3BY. 3-way by-pass motorized ball zone valve With auxiliary microswitch. 3-wire floating fail-in place actuator with micro-switch connection: 3/4" MNPT, union. Medium temperature range: 20–230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. closing △p max.: 150 psi. Cv: 12 gpm.
644356A 3BY	3/4" Press union	-	12
closing △p max. 150 psi
3D models bim Tender text CALEFFI, 644356A 3BY. 3-way by-pass motorized ball zone valve With auxiliary microswitch. 3-wire floating fail-in place actuator with micro-switch connection: 3/4" Press, press union. Medium temperature range: 20–230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. closing △p max.: 150 psi. Cv: 12 gpm.
644359A 3BY	3/4" sweat union	-	12
closing △p max. 150 psi
3D models bim Tender text CALEFFI, 644359A 3BY. 3-way by-pass motorized ball zone valve With auxiliary microswitch. 3-wire floating fail-in place actuator with micro-switch connection: 3/4" Press, sweat union. Medium temperature range: 20–230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. closing △p max.: 150 psi. Cv: 12 gpm.
644360A 3BY	1" NPT male union	-	12
closing △p max. 150 psi
3D models bim Tender text CALEFFI, 644360A 3BY. 3-way by-pass motorized ball zone valve With auxiliary microswitch. 3-wire floating fail-in place actuator with micro-switch connection: 1" MNPT, union. Medium temperature range: 20–230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. closing △p max.: 150 psi. Cv: 12 gpm.
644366A 3BY	1" Press union	-	12
closing △p max. 150 psi
3D models bim Tender text CALEFFI, 644366A 3BY. 3-way by-pass motorized ball zone valve With auxiliary microswitch. 3-wire floating fail-in place actuator with micro-switch connection: 1" Press, press union. Medium temperature range: 20–230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. closing △p max.: 150 psi. Cv: 12 gpm.
644369A 3BY	1" sweat union	-	12
closing △p max. 150 psi
3D models bim Tender text CALEFFI, 644369A 3BY. 3-way by-pass motorized ball zone valve With auxiliary microswitch. 3-wire floating fail-in place actuator with micro-switch connection: 1" Press, sweat union. Medium temperature range: 20–230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. closing △p max.: 150 psi. Cv: 12 gpm.
NA644300 3BY	-	Body, no fittings	12
closing △p max. 150 psi
3D models bim Tender text CALEFFI, NA644300 3BY. 3-way by-pass motorized ball zone valve With auxiliary microswitch. 3-wire floating fail-in place actuator with micro-switch connection: -. Medium temperature range: 20–230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. closing △p max.: 150 psi. Cv: 12.