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GENERAL SPECIFICATIONS—ALL MODELS (cont’d)
Overtorque Protection If the output torque of the drive exceeds 150% (adjustable from 70%
(Optional) to 150%) of the drive rating, the motor will shut off (feature can be
enabled/disabled).
Alarm Annunciation Available at terminal E.
Temperature Indication Measures the internal temperature of the drive and triggers an alarm
when the temperature exceeds the rating range.
Over-travel Limit Switches Two SPDT (CW and CCW) provide over-travel protection.
Auxiliary Switches Up to four 6 A, 120 V ac switches available.
Switches are labeled S1 to S4 and are cam-operated, field-adjustable.
Unless otherwise specified, auxiliary switches are factory set:
S1 and S4 are set to operate just before reaching the CCW travel limit.
S2 and S3 are set to operate just before reaching the CW travel limit.
Handswitch Permits local electrical operation, independent of controller signal.
Standard on all units. An auxiliary contact is available for auto
indication (rated 2.5 A at 120 V ac).
Handwheel Provides manual operation without electrical power.
Motor 120 V ac, single-phase, no-burnout, non-coasting motor has instant
magnetic braking. Requires no contacts or moving parts.
Gear Train High-efficiency, precision-cut, heat-treated alloy steel and ductile iron
spur gears. Interchangeable gear modules permit field change of
timing.
Mechanical Stops Prevent overtravel during automatic or manual operation.
Enclosure Precision-machined, aluminum alloy castings painted with corrosion-
resistant polyurethane paint provide a rugged, dust-tight, weatherproof
enclosure. Drives designed for hazardous classified locations are also
available. NEMA 4X; IP68, 3 meters/48 hours*.
*Internal water damage is not covered by warranty.
Mounting Orientation Any orientation—no limitations.
Standards* UL Listed
CSA Listed
CE Compliant
*NOTE: For standards not specifically listed, please call Beck for more information at 215-968-4600.