Duff-Norton SPB Linear Actuators
Duff-Norton's SPB linear actuators are specially designed for industrial and commercial applications. Linear Actuators can be used for opening, closing, tilting, pivoting, lifting, lowering and positioning.
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24 Products
SKU: HSPB3405-12
Duff-Norton HSPB3405-12 Linear Actuator, 115 AC, 250 lbs, High-Speed Motor, 12'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: HSPB3405-18
Duff-Norton HSPB3405-18 Linear Actuator, 115 AC, 250 lbs, High-Speed Motor, 18'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: HSPB3405-3
Duff-Norton HSPB3405-3 Linear Actuator, 115 AC, 250 lbs, High-Speed Motor, 3'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: HSPB3405-6
Duff-Norton HSPB3405-6 Linear Actuator, 115 AC, 250 lbs, High-Speed Motor, 6'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: HSPB6405-12
Duff-Norton HSPB6405-12 Linear Actuator, 115 AC, 500 lbs, High-Speed Motor, 12'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: HSPB6405-18
Duff-Norton HSPB6405-18 Linear Actuator, 115 AC, 500 lbs, High-Speed Motor, 18'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: HSPB6405-3
Duff-Norton HSPB6405-3 Linear Actuator, 115 AC, 500 lbs, High-Speed Motor, 3'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: HSPB6405-6
Duff-Norton HSPB6405-6 Linear Actuator, 115 AC, 500 lbs, High-Speed Motor, 6'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB3405-12
Duff-Norton SPB3405-12 Linear Actuator, 115 AC, 250 lbs, 12'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB3405-18
Duff-Norton SPB3405-18 Linear Actuator, 115 AC, 250 lbs, 18'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB3405-3
Duff-Norton SPB3405-3 Linear Actuator, 115 AC, 250 lbs, 3'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB3405-6
Duff-Norton SPB3405-6 Linear Actuator, 115 AC, 250 lbs, 6'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB4405-12
Duff-Norton SPB4405-12 Linear Actuator, 220 AC, 250 lbs, 12'' Stroke
The SPB series Electromechanical Actuator. This 220 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB4405-18
Duff-Norton SPB4405-18 Linear Actuator, 220 AC, 250 lbs, 18'' Stroke
The SPB series Electromechanical Actuator. This 220 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB4405-3
Duff-Norton SPB4405-3 Linear Actuator, 220 AC, 250 lbs, 3'' Stroke
The SPB series Electromechanical Actuator. This 220 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB4405-6
Duff-Norton SPB4405-6 Linear Actuator, 220 AC, 250 lbs, 6'' Stroke
The SPB series Electromechanical Actuator. This 220 VAC Linear Actuator can yields capacities up to 250 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB6405-12
Duff-Norton SPB6405-12 Linear Actuator, 115 AC, 500 lb 12'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB6405-18
Duff-Norton SPB6405-18 Linear Actuator, 115 AC, 500 lb 18'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB6405-3
Duff-Norton SPB6405-3 Linear Actuator, 115 AC, 500 lb 3'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB6405-6
Duff-Norton SPB6405-6 Linear Actuator, 115 AC, 500 lb 6'' Stroke
The SPB series Electromechanical Actuator. This 115 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB7405-12
Duff-Norton SPB7405-12 Linear Actuator, 220 AC, 500 lbs, 12'' Stroke
The SPB series Electromechanical Actuator. This 220 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB7405-18
Duff-Norton SPB7405-18 Linear Actuator, 220 AC, 500 lbs, 18'' Stroke
The SPB series Electromechanical Actuator. This 220 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB7405-3
Duff-Norton SPB7405-3 Linear Actuator, 220 AC, 500 lbs, 3'' Stroke
The SPB series Electromechanical Actuator. This 220 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection
SKU: SPB7405-6
Duff-Norton SPB7405-6 Linear Actuator, 220 AC, 500 lbs, 6'' Stroke
The SPB series Electromechanical Actuator. This 220 VAC Linear Actuator can yields capacities up to 500 lbs.
- Heavy duty design for long life in tough applications
- Patented spring brake and load limiting friction disc clutch
- Steel translating tube - zinc chromate plated
- Automatic reset thermal overload motor protection