MA-405 | Act (MA-405): Elec, 2Pos, SR, 120 VAC, TB, 16 in-lb, Rotary, N1, Erie | Schneider Electric

Act (MA-405): Elec, 2Pos, SR, 120 VAC, TB, 16 in-lb, Rotary, N1, Erie

• Actuator Type: Electric
• Control Signal: 2-Position (On/Off)
• Loss of Power Type: Spring Return
• Power Input Voltage: 120 VAC
• Leads and Connections: Terminal Block
• Torque: 16 in-lb
• Mechanical Movement: Rotary
• Protection Rating: NEMA 1
• Product Line: Schneider Electric
• Product Range: Gear Train
• Product Series: MAx-4xx
• Actuator Use: Dampers, Globe Valves

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

Specifications

Actuator Inputs

Connections: Coded screw terminals.
Control Circuit: Two-wire.
Power Input: See Table-1.

Actuator Outputs

Torque: See Table-1.
Shaft Rotation:
MA-305, MA-405, MA6-305, MA6-405, CW 180° when power is applied.
MA-318, MA-41x, MAx-318, MAx-41x, CW 180° when power is applied.
Spring Return: CCW to the original position when the actuator is de-energized.
Auxiliary Switch (-500 Models): SPDT makes (or breaks) the circuit at the powered end of stroke.

Environment

Ambient Temperature Limits:
Shipping & Storage, -40 to 136 °F (-40 to 58 °C).
Operating, -40 to 136 °F (-40 to 58 °C).
Humidity: 5 to 95% RH, non-condensing.
Location: NEMA Type 4 when used with the gasket (provided) and water-tight conduit
connectors (not provided), optional hazardous location models.
Agency Listings:
US Standard UL 873, Underwriters Laboratories (File #E9429 XAPX, Temperature
Indicating and Regulating Equipment).
Candadian Standard C22.2 No. 24: Underwriters Laboratories (File #E429 Category
XAPX7, Temperature Indicating and Regulating Equipment).
Hazardous Location Models, UL file #E29291. Designed for use in hazardous locations
N.E.C., Class 1, Groups C and D, and Class 2, Groups E, F, and G. Temperature code T6 for hazardous housing.