User Guide

Valve Assemblies with MF4E-60830-100 Non-Spring Return TAC DuraDrive Actuators

Note:

The MF4E-60830-100 is the only MF4E series TAC DuraDrive model actuator used in the TAC Ball Valve Assemblies.

Actuator Specifications

Inputs

Control Signal Floating point control, 24 Vac +20% / -15%.

Power Requirements All 24 Vac circuits are Class 2.

Connections 10 ft. (3.05 m) long, plenum cable.

Motor Type Synchronous.

Outputs

Electrical Timing: Approx. 90 sec. at 60 Hz, 108 sec. at 50 Hz, for 90° stroke at 70 °F (21 °C).

Mechanical Stroke: 95°. Stroke limit is adjustable, 0° to 95°, in both clockwise (CW) and counterclockwise

(CCW) directions.

Manual Override: Allows free shaft rotation to any position from 0° to 95°.

Output torque rating: 70 lb-in (6.6 N-m).

Position indicator: Visual indicator.

Environment

Temperature Limits Shipping and storage: -40 to 160 °F (-40 to 71 °C) ambient.

Operating: -22 to 140 °F (-30 to 60 °C) ambient.

Humidity 5 to 95% RH, non-condensing.

Locations NEMA Type 1 (IEC IP30).

Agency Listings (Actuator)

UL UL 873, Underwriters Laboratories (File #9429 Category Temperature-Indicating and

Regulating Equipment). Plenum rated.

European Community EMC Directive EN 61326.

cUL Canadian Standards C22.2 No. 24-93.

Australia This product meets requirements to bear the C-Tick Mark according to the terms specified by

the Communications Authority under the Radiocommunications Act 1992.

Part Number

Voltage

50/60 Hz

Running

Watts

50 Hz 60 Hz

MF4E-60830-100 24 Vac +20% / -15% 1.0 1.0 1.0