NBS Source
ACT991TH Thermal Actuators

Application

Suitable for natural convection terminal units.

Description

An electro-mechanical actuator.


Features and benefits:

  • Allow all intermediate flow rates between full flow and no flow.
  • Thermal on/off actuators should be chosen for natural convection terminal units.
  • On/off actuators only allow for full flow or no flow.

General information

Specification data - Valve actuators Enhanced data

Actuator type

Electro-mechanical.

Action

Linear.

Stroke

4.5 mm (maximum).

Nominal.

Running time

4.5 m.

Operation

On/ off.

Normally closed.

Electrical supply

24 VAC / DC.

Cable length: 1 m.

Ingress protection (IP) rating

IP54.

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