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Schneider (TAC - Invensys) MA-418-500 - Submerged Actuator With SPDT Auxiliary Switch

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8.00 LBS
Usually ships the same business day if ordered before 3:00PM eastern time
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 Product Description

TAC-Invensys MA-418-500 submerged actuator, is for Two-position operation of damper, valves, and other equipment which require the return to normal position upon power interruption. The MA-418-500 includes an SPDT auxiliary switch, spring return, rugged die cast aluminum with two 1/2-inch conduit openings, an oil immersed motor and gear train, and is compatible with most SPST control devices.

Product Specifications

Power Supply 120 VAC (60 Hz)
Auxiliary SwitchesSPDT makes (or breaks) circuit at powered end of stroke.
Input70 W (Running) 25 W (Holding)
Running Power Consumption108 VA
Holding Power Consumption42 VA
Rated Torque 60 lb-in
Rated Torque6.8 N-m
No Load Timing at 75°F (24°C)20
Nominal Damper Area (Parallel)33 ft2
Nominal Damper Area (Parallel) 3.1 m2
Nominal Damper Area (Opposed)43 ft2
Nominal Damper Area (Opposed)4 m2
Control CircuitTwo-Wire
Shaft RotationCW 170° when power is applied.
Spring Return DirectionCCW to original position when actuator is de-energized
Ambient Temperature Limits (Shipping & Storage)- 40°F to 136°F (- 40°C to 58°C)
Humidity Ratings (Non Condensing)5% to 95%
Environmental LocationNEMA Type 4 with gasket (provided) and water-tight conduit connectors (not provided) installed.
ConnectionsCoded screw terminals
CaseDie cast aluminum with two 1/2" conduit openings.
Base Actuators Dimensions (H x W x D)5 3/4" x 5 3/8" x 6 9/16"
Base Actuators Dimensions (H x W x D)146 mm x 136 mm x 167 mm
Hazardous Location Actuators Dimensions ( H x W x D)8 7/8" X 8 1/2" X 10 5/8"
Hazardous Location Actuators Dimensions ( H X W X D) 225 mm x 216 mm x 167 mm
Damper LinkageAM-111 Crank arm for 5/16" diameter damper shaft
AM-112 Crank arm for 3/8" diameter damper shaft
AM-113 Crank arm for actuator or 1/2" diameter damper shaft
AM-115 Crank arm for 7/16" diameter damper shaft
AM-116 Splined crank arm for actuator
AM-122 Linkage connector straight type
AM-123 Damper Clip
AM-125 5/16" diameter x 20" damper rod
AM-125-048 5/16" diameter x 48" damper rod
AM-132 Ball joint connector
AM-161 Damper linkage kit
AM-161-1 Damper linkage kit
AM-301 90° mounting bracket (except MA6, MA7, MA8-XXX)
MountingAllow 6" (152 mm) clearance behind the actuator wiring compartment. Outright Shaft Horizontal
ApplicationDamper and Valve Actuators
Valve LinkageAV-29 & AV-300 2 1/2" & 3" VB-9323
AV-391 1/2" to 1 1/4" VB-92XX or VB-93XX
AV-392 1 1/2" & 2" VB-92XX or VB-93XX
AV-395 2 1/2" to 4" VB-92XX or VB-931X

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