| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Saia (Division of Johnson Electric) |
LOW PROFILE SOLENOID - 5SF 24 VD |
30 |
|
 |
Saia (Division of Johnson Electric) |
TUBULAR SOLENOID STA PUSH 3/4 X |
36 |
|
 |
Saia (Division of Johnson Electric) |
OPEN FRAME SOLENOID B14HD - 24 V |
249 |
|
 |
Saia (Division of Johnson Electric) |
OPEN FRAME SOLENOID B17-L - LATC |
431 |
|
 |
Saia (Division of Johnson Electric) |
LAMINATED SOLENOID 3000 - 240 VA |
43 |
|
 |
Saia (Division of Johnson Electric) |
TUBULAR SOLENOID STA PULL 1/2 X |
26 |
|
 |
Saia (Division of Johnson Electric) |
TUBULAR SOLENOID STA PULL 1/2 X |
202 |
|
 |
Saia (Division of Johnson Electric) |
TUBULAR SOLENOID STA PULL 1/2 X |
55 |
|
 |
Saia (Division of Johnson Electric) |
LOW PROFILE SOLENOID - 4EC 12 VD |
19 |
|
 |
Saia (Division of Johnson Electric) |
STA SIZE 150 PULL - 12 VDC CD |
52 |
|
 |
Saia (Division of Johnson Electric) |
TUBULAR SOLENOID STA PULL 1/2 X |
133 |
|
 |
Saia (Division of Johnson Electric) |
LOW PROFILE SOLENOID - 2EC 12 VD |
20 |
|
 |
Saia (Division of Johnson Electric) |
TUBULAR SOLENOID STA PULL 1 X 1- |
61 |
|
 |
Saia (Division of Johnson Electric) |
OPEN FRAME SOLENOID B11HD - 24 V |
52 |
|
|
Saia (Division of Johnson Electric) |
LOW PROFILE SOLENOID - 5SF 12 VD |
21 |
|
|
Saia (Division of Johnson Electric) |
LOW PROFILE SOLENOID - 3EC 12 VD |
0 |
|
Solenoids and actuators are electromechanical devices that convert electrical energy into controlled mechanical motion. Solenoids typically use electromagnetic force to drive linear or rotary motion, while actuators encompass a broader range of mechanisms for precise control in automated systems. These components are critical in industrial automation, automotive systems, robotics, and medical equipment, enabling reliable and programmable mechanical responses.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Linear Solenoids | Produce linear motion via electromagnetic coils | Valve control, locking systems |
| Rotary Solenoids | Generate rotational movement in discrete angles | Industrial machinery, HVAC dampers |
| Proportional Solenoids | Provide variable force/position proportional to input current | Fuel injectors, hydraulic valves |
| Electric Actuators | Use motors for precise linear/rotary motion control | Robot arms, CNC machines |
| Pneumatic/Hydraulic Actuators | Utilize fluid pressure for high-force applications | Aircraft control surfaces, heavy machinery |
Typical solenoid construction includes: - Coil: Copper/aluminum windings generating magnetic field - Plunger: Ferromagnetic movable core - Spring: Returns plunger to neutral position - Frame: Provides structural support and magnetic circuit
Actuators generally integrate: - Drive motor (DC/AC/servo) - Gearbox/reduction mechanism - Position sensors (encoders, potentiometers) - Control electronics
| Parameter | Description | Importance |
|---|---|---|
| Force/Stroke | Maximum output force and travel distance | Determines mechanical capability |
| Response Time | Milliseconds to activate/deactivate | Critical for high-speed operations |
| Voltage/Current | Operating electrical parameters | Dictates power requirements |
| Duty Cycle | Continuous vs. intermittent operation rating | Affects thermal management |
| Life Expectancy | Rated mechanical/electrical cycles | Reliability indicator |
| Manufacturer | Key Products |
|---|---|
| Bosch Rexroth | Indramat electric actuators, proportional solenoids |
| Parker Hannifin | Electromechanical actuators for aerospace |
| Festo | Compact solenoid valves for automation |
| Allegro MicroSystems | IC-integrated solenoid drivers |
Key considerations: - Required force/displacement parameters - Operating environment (temperature, humidity, vibration) - Duty cycle and expected lifespan - Control interface (analog/digital/PWM) - Cost vs. precision trade-offs
Example: For automotive engine valve control, prioritize high-speed solenoids with 100M+ cycle life rating.
Emerging developments include: - Integration with IoT for real-time monitoring - Miniaturization for medical micro-actuation - Energy-efficient designs with reduced power consumption - Smart actuators with embedded position feedback - Use of advanced materials for higher temperature resistance