MA-418-500 Schneider Electric (Barber Colman) Damper Actuator

User Guide

Invensys MA-418-500 Two Position Damper Actuator, 120V, 60 Lb-In Torque, Spring Return, Auxiliary Switch, Output Shaft must be Horizontal for Mounting, 70 Watts Running Input, 25 Watts Holding

Application

For two-position operation of dampers, valves, and other equipment which require the return to normal position upon power interruption. Hazardous location models offer a sturdy cast aluminum case with bolted cover. They have two 3/4″ pipe tapped openings for joints with rigid metal conduit. All wiring is brought out to separate terminals for ease of installation. These factory enclosure and actuator assemblies are Underwriters Laboratories listed.

Features

• Compatible with most SPST control devices
• Spring return
• 24, 120, 208, and 240 Vac models
• Actuators with part number suffix “-500” are equipped with SPDT auxiliary switch
• Actuator has a rugged die cast aluminum housing with two 1/2” conduit openings
• Hazardous location actuator housing has two 3/4″ pipe taped openings for rigid metal conduit connection
• Oil immersed motor and gear train

Product Specifications

Actuator Type	Electric
Actuator Use	Dampers
	Globe Valves
Auxiliary Switch	1 SPDT
By Schneider	Yes
California Residents	WARNING:This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Control Signal	2-Position (On/Off)
IP Protection Rating	IP10
Leads and Connections	Terminal Block
Loss of Power Type	Spring Return
Mechanical Movement	Rotary
Power Input Frequency	60 Hz
Power Input Voltage	120 VAC
Product Range	Gear Train
Product Series	MAx-4xx
Rotation	180 degrees
Torque	6.78 Nm
	60.01 in-lb