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HMPB Series - 250 lbs

The HMPB Series 250 lb. capacity heavy-duty linear actuator with corrosion-resistant aluminum housing and automatic overload reset is a robust and reliable device designed for demanding applications requiring controlled linear motion. Built for long life and durability in tough environments.

Free Application Analysis

Standard Configurations

Capacity (lbs): 250
Stroke Length (in): 3, 6, 12, 18
View Specifications

Documents

Product Sheet
O&M Manual
Browse All Documents

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Features and Benefits

  • 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
    Reduces back driving and stopping distance
  • Custom Solutions
    Available with experienced Application Engineering Team

Optional Features

  • 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

HMPB 250 LB Series Product Specifications
Part Number Rated Loads Stroke Length Retracted Length Voltage Current Draw* Speed* Limit Switch Duty Cycle*
# (lbs) N In mm In mm     in/s mm/s    
MPB3905-3 (250) 1112 3 76 11.25 285 115 VAC 2 0.7 18 No 23%
MPB3905-6 (250) 1112 6 152 14.25 362 115 VAC 2 0.7 18 No 23%
MPB3905-12 (250) 1112 12 304 20.25 514 115 VAC 2 0.7 18 No 23%
MPB3905-12 (250) 1112 18 457 26.25 666 115 VAC 2 0.7 18 No 23%
MPB4905-3 (250) 1112 3 76 11.25 285 115 VAC 1 0.6 15 No 21%
MPB4905-6 (250) 1112 6 152 14.25 362 115 VAC 1 0.6 15 No 21%
MPB4905-12 (250) 1112 12 304 20.25 514 115 VAC 1 0.6 15 No 21%
MPB4905-18 (250) 1112 18 457 26.25 666 115 VAC 1 0.6 15 No 21%
HMPB3905-3 (250) 1112 3 76 11.25 285 115 VAC 5 1.4 35 No 11%
HMPB3905-6 (250) 1112 6 152 14.25 362 115 VAC 5 1.4 35 No 11%
HMPB3905-12 (250) 1112 12 304 20.25 514 115 VAC 5 1.4 35 No 11%
HMPB3905-18 (250) 1112 18 457 26.25 666 115 VAC 5 1.4 35 No 11%
PHMPB3905-3 (250) 1112 3 76 11.25 285 115 VAC 5 1.4 35 Yes 10%
PHMPB3905-6 (250) 1112 6 152 14.25 362 115 VAC 5 1.4 35 Yes 10%
PHMPB3905-12 (250) 1112 12 304 20.25 514 115 VAC 5 1.4 35 Yes 10%
PHMPB3905-18 (250) 1112 18 457 26.25 666 115 VAC 5 1.4 35 Yes 10%
* At Rated Load

Documents

Brochures & Catalogs

[Catalogs] Linear Actuator Design Guide [Brochure] Duff-Norton Product Capabilities Brochure

Manuals & Supplements

[O&M Manual] HMPB O&M Manual - 250 lb [Technical Bulletin] Linear Actuator Quick Reference Guide

Product & Data Sheets

[Product Sheet] HMPB Product Sheet - 250 lb [Product Sheet] HMPB Specs & Part Numbers - 250 lb

Drawings & Diagrams

[Dimension Input Drawing] HMPB Dimensional Drawing - 250 lb

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HMPB Series - 250 lbs

The corrosion-resistant aluminum housing and automatic overload reset in the HMPB Series is designed for demanding applications requiring controlled linear motion.