How to Buy
SPB Series Industrial Linear Actuator
SPB Series Industrial Linear Actuator

SPB Series - 500 lbs

Linear Actuators

SPB Series Industrial Linear Actuator
SPB Series Industrial Linear Actuator

VOLTAGE: 12 or 24 VDC
SCREW TYPE: Acme Screw
STANDARD STROKE: 4 to 28 in (102 to 457 mm)
TEMPERATURE RANGE: 25ºF to 120ºF (-4ºC to 50ºC)
ENVIRONMENTAL RATING: IP50 protection standard (IP52 optional)
TUBE RESTRAINING TORQUE: 60 in-lbf (6.7 Nm)

Buy Now Free Application Analysis
Linear Actuator Design Guide SPB Dimensional Drawing SPB Product Sheet SPB O&M Manual SPB Specs and Part Numbers Linear Actuator Quick Reference Guide Duff-Norton Product Capabilities Brochure

Features and Benefits

FEATURES and BENEFITS:

  • Heavy duty design for long life in tough applications
  • Patented spring brake
  • Aluminum housing and outer tube
  • Steel translating tube – zinc chromate plated
  • Double clevis mounting
  • Load limiting friction disc clutch
  • Automatic reset thermal overload motor protection

Options

OPTIONS:

  • Capacitor
  • Weather resistant sealant – IP52
  • Bellows boot
  • Threaded end

Specifications

SPB Series 500 lb. Product Specifications
Part Number Rated Loads Stroke Length Retracted Length Voltage Current Draw* Speed* Clutch High Speed Motor Duty Cycle*
# (lbs) N in mm in mm vac amp in/s mm/s Yes/No Yes/No %
SPB6405-3 (500) 2224 3 76 10 254 115 2.1 0.58 15 Yes No 23%
SPB6405-6 (500) 2224 6 152.4 13 330 115 2.1 0.58 15 Yes No 23%
SPB6405-12 (500) 2224 12 304.8 19 483 115 2.1 0.58 15 Yes No 23%
SPB6405-18 (500) 2224 18 457.2 25 635 115 2.1 0.58 15 Yes No 23%
SPB7405-3 (500) 2224 3 76 10 254 115 1 0.51 13 Yes No 24%
SPB7405-6 (500) 2224 6 152.4 13 330 115 1 0.51 13 Yes No 24%
SPB7405-12 (500) 2224 12 304.8 19 483 115 1 0.51 13 Yes No 24%
SPB7405-18 (500) 2224 18 457.2 25 635 115 1 0.51 13 Yes No 24%
HSPB6405-3 (500) 2224 3 76 10 254 115 5.5 1.3 33 Yes Yes 11%
HSPB6405-6 (500) 2224 6 152.4 13 330 115 5.5 1.3 33 Yes Yes 11%
HSPB6405-12 (500) 2224 12 304.8 19 483 115 5.5 1.3 33 Yes Yes 11%
HSPB6405-18 (500) 2224 18 457.2 25 635 115 5.5 1.3 33 Yes Yes 11%
* At Rated Load

Models

SPB Series 500 lb. Dimensions

SPB Series Dimensions

SPB Series 500 lb. Wiring Diagram

SPB Series Wiring Diagram