Engineered System

Electrical Actuator（Removable）

The removable Electrical Actuator locates to
the top of the container valve. 24 VDC is required
for electrical operation. Provision is made for the
connection of a manual actuator to the top of
the actuator assembly.
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Due to the design of the bridge rectifier it will operate regardless of how it is wired up; the positive supply from control panel can be connected to either terminal 1 or 2 with the reverse for the negative supply.

Technical Specification:

Manufacturer	TLX Technologies
Model	PA0421
Material	Body: Mild Steel Swivel Nut: Brass Manual Button: ABS Limit Pin: Stainless Steel
Electrical/ Electronic Configurations	Voltage Supply: 24 VDC Current Supply: 0.50 A Monitoring Current: ＜30 mA Reverse Polarity Compatible Via Bridge Rectifier Circuit. Supervisory Switch (N.C.) internal to Actuator.
Mechanical Configurations	Nominal Pin Movement: 6.35 mm Connection: M42x1.5 Female Overall Size: 175 mm x Ø 53 mm Min Force Provided: 240 N Max Manual Actuation Force: 150 N
Actuation Type	Latching
Reset Method	Manually Via Reset Tool Supplied
Working Temperature	-20 °C to 55 °C
Factory Test	100% Check on Start/ Finish Position
Approvals	UL

The Electrical Actuator will operate after receiving a 24 VDC nominal voltage signal from the panel. The actuator will latch in the fire position after the signal terminates. It will require to be manually reset by removing the unit from the valve and inserting (screwing in) the Reset Tool

A Manual Button is installed on the top of the actuator. In addition to the electrically actuate, the actuator can be activated directly by pressing the Manual Button. Before pressing the Button manually, the limit pin at the bottom of the button should be pulled out.

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