Skip to main content
How to Buy
HMPD Series with Limit Switch Industrial Linear Actuator
HMPD Series with Limit Switch Industrial Linear Actuator

HMPD Series w/Limit Switch - 250 lbs

Linear Actuators

HMPD Series with Limit Switch Industrial Linear Actuator
HMPD Series with Limit Switch Industrial Linear Actuator

The HMPD Series 250 lb. capacity with a limit switch is a versatile piece of equipment that provides controlled linear motion, suitable for demanding applications requiring both strength and precise positioning. Limit switches prevent the actuator from extending or retracting beyond its intended range, protecting the motor from overcurrent and preventing structural damage.

Linear Actuator Design Guide HMPD w/Limit Switch Product Sheet HMPD w/Limit Switch VAC O&M Manual HMPD w/Limit Switch VDC O&M Manual HMPD w/Limit Switch Specs and Part Numbers HMPD w/Limit Switch Dimensional Drawing Linear Actuator Quick Reference Guide Duff-Norton Product Capabilities Brochure

Features and Benefits

FEATURES and BENEFITS

HMPD Series - 250 lb Linear Actuator with Limit Switch

Versatile Design

Wide range of capacities and voltages for integration into a variety of applications

Durable

Heavy duty design for long life in tough environments

Corrosion Resistant

Aluminum housing and outer tube

Precise Positioning

Precise and repeatable positioning with internal, adjustable limit switches

Overload Protection

Automatic reset thermal overload motor protection

Mechanical Braking System

Reduce back driving and stopping distance

Custom Solutions

Available with experienced Application Engineering Team

Options

OPTIONS:

  • Stainless steel construction
  • Potentiometer for precise position feedback
  • Standard double clevis mounting with options for trunnion, and threaded ends
  • Weather resistant sealant for IP52 rating
  • Bellows boot protection
  • Load limiting friction disc clutch

Specifications

HMPD with Limit Switch Series Specifications
Part Number Rated Loads Stroke Length Retracted Length Voltage Current Draw* Speed* Limit Switch Duty Cycle*
# (lbs) N in mm in mm VDC Amp in/s mm/s Yes/No %
MPD3905-3 (250) 1112 3 76 11.25 285 12 VDC 14 1 25 Yes 35%
MPD3905-6 (250) 1112 6 152 14.25 362 12 VDC 14 1 25 Yes 35%
MPD3905-12 (250) 1112 12 304 20.25 514 12 VDC 14< 1 25 Yes 35%
MPD3905-18 (250) 1112 18 457 26.25 666 12 VDC 14 1 25 Yes 35%
MPD3904-3 (250) 1112 3 76 11.25 285 12 VDC 6 1.2 30 Yes 26%
MPD3904-6 (250) 1112 6 152 14.25 362 12 VDC 6 1.2 30 Yes 26%
MPD3904-12 (250) 1112 12 304 20.25 514 12 VDC 6 1.2 30 Yes 26%
MPD3904-18 (250) 1112 18 457 26.25 666 12 VDC 6 1.2 30 Yes 26%
HMPD3905-3 (250) 1112 3 76 11.25 285 12 VDC 28 2 50 Yes 15%
HMPD3905-3 (250) 1112 6 152 14.25 362 12 VDC 28 2 50 Yes 15%
HMPD3905-12 (250) 1112 12 304 20.25 514 12 VDC 28 2 50 Yes 15%
HMPD3905-18 (250) 1112 18 457 26.25 666 12 VDC 28 2 50 Yes 15%
* At Rated Load

Models

HMPD with Limit Switch Series Dimensions