Product

VC7934ZZ11

Modulating actuator for VC Series valves

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Product Specifications

Literature and Documents

Overview
Control central heating and/or cooling systems, fan coil systems, radiators and convectors. Depending on the model selected, it can be controlled by a low voltage SPST or SPDT switch, pulse-width modulated 24 Vac signal, or floating input, modulating controller such as a room thermostat, Aquastat control, flow switch or a 0/2 to 10 Vdc controller.

Product Prices

Package Type	Product Base Price($)	Order Quantity

1 +

$273.79

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Features

• Use with two-way or three-way valves. • Double insulated actuator. • Five foot plenum-rated cable. • Quick and easy replacement of moving parts. • Actuator head installation does not require draining the system. • Selectable/switchable electronic fail safe normally open or normally closed. • Available with valve bodies with 1000-series 2-way and 6000-series 3-way cartridges for new construction. • All VC Series actuator-valve combinations provide 60 psi close-off.

Product Specifications

Description

2 to 10 Vdc, 3 wire modulating actuator. Plenum cable.

Close-off

60 psid

Actuator Type

Valve

Application Type

HVAC

Fail Safe Mode

Stays in place

Control Signal

2 to 10 Vdc

Supply Voltage

24 Vac

Number of Internal Auxiliary Switch

Medium Temperature (F)

203 F

Medium Temperature (C)

95 C

Shaft Adapter Type

Self-alignment

Manual operation

Lever

Stroke (in.)

0.4 in.

Stroke (mm)

10 mm

Maximum Differential Pressure Ratings (Close-off) (psi)

60 psid

Maximum Differential Pressure Ratings (Close-off) (kPa)

400 kPa

Mounting

Direct Coupled

Frequency

60 Hz

Frequency

50 Hz

Timing, Nominal Driving @ 60 Hz (sec)

120 sec

Dimensions (in.)

2.8 in. high x 3.7 in. wide x 2.7 in. deep

Dimensions (mm)

70 mm high x 94 mm wide x 68 mm deep

Weight (lb)

0.77 lb

Weight (kg)

0.35 kg

Electrical Protection

Double Insulated

Materials

Plastic housing

Power Consumption (Driving)

6 VA

Electrical Connection Length (in.)

5 ft.

Electrical Connection Length (m)

1.5 m

Electrical Connections

Plenum-rated cable

Cable Entry

Molded strain relief, conduit clamp

Temperature Range, Ambient (F)

32 F to 150 F

Temperature Range, Ambient (C)

0 C to 65 C

Temperature Range, Storage (F)

-40 F to +150 F

Temperature Range, Storage (C)

-40 C to +65 C

Temperature Ratings (Shipping)(F)

-40 F to +150 F

Temperature Ratings (Shipping)(C)

-40 C to +65 C

Operating Humidity Range (% RH)

5 to 95% RH, non-condensing

Ingress Protection Rating

IP40

Approvals, Underwriters Laboratories Inc

Listed 94-5V

Approvals, CE

89/336/ECC, 73/23/EEC

Approvals, Canadian Standards Association

CSA Certified: LR1322-367

Includes

Flexible conduit adapter

Used With

3000 Series 2-way and 7000 Series VC valve bodies only