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SPA IP66 Series Image
SPA IP66 Series Image

SPA Series - 1,500 lbs

Linear Actuators

SPA IP66 Series Image
SPA IP66 Series Image

The SPA Series 1500 lb. capacity, Acme screw linear actuator with internal, adjustable limit switches and automatic reset thermal overload motor protection is a type of electric linear actuator designed for heavy-duty applications requiring controlled, linear motion with built-in safety features. The automatic reset safeguards the motor from overheating due to excessive load or prolonged operation.

Buy Now Free Application Analysis
SPA Series 1,500 lbs Dimensional Drawing Duff-Norton Product Capabilities Brochure SP Series Product Sheet Linear Actuator Design Guide Linear Actuator Quick Reference Guide

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 housing
  • Precise Positioning
    Precise and repeatable positioning with internal, adjustable limit switches
  • Overload Protection
    Automatic reset thermal overload motor protection
  • Resists Back Driving
    Mechanical braking system to reduce back driving and stopping distance
  • Custom Solutions
    Available with experienced Application Engineering Team

Options

OPTIONS:

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

 

 

Specifications

SPA Series Part Numbers and Product Specifications

Part Number Voltage Rated Loads* Stroke Length Speed* Currant Draw Restraining Toque Duty Cycle Screw Type Capacitor Limit Switch
# VAC (Hz) lbs (N) in (mm) in/s (mm/s) A in-lbs (Nm) %   Yes/No Yes/No
SPA 6415* 115 (60) 1500 (6672) 36 (915) 0.83 (21) 6.5 215 (24.2) 17 ACME Yes Yes
SPA 6420 115 (60) 2000 (8900) 24 (610) 0.86 (22) 5.1 180 (20.3) 17 BALL Yes Yes
SPA 7415* 220 (50) 1500 (6672) 36 (915) 0.68 (17) 2 215 (24.2) 17 ACME Yes Yes
SPA 7420 220 (50) 2000 (8900) 24 (610) 0.68 (17) 2 180 (20.3) 17 BALL Yes Yes
SPA 2415* 230 (60)
Three-Phase		 1500 (6672) 36 (915) 0.83 (21) 1.6 215 (24.2) 33 ACME Yes Yes
SPA 4415* 460 (60)
Three-Phase		 1500 (6672) 36 (915) 0.83 (21) 0.8 215 (24.2) 33 ACME Yes Yes
* At Rated Load

Models

SPA Series 1500 lb. Dimensions

SPA-1500-IP66-DIM.jpg

 

SPA Series 1500 lb. Wiring Diagram

SPA-1500-IP66-WRG.jpg