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Standard Roller Lever Relay and Control RCL-301
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Product Information
Specification
Also Known As :A "standard roller lever" is an actuator arm commonly used with mechanical limit switches. The roller lever is a type of actuator that combines a lever arm with a roller at the end. This design allows objects to pass over the lever with minimal resistance, making it ideal for applications where objects move past the switch, pushing the lever aside momentarily to actuate the switch.
About :
A small wheel at the end of the lever arm, which can reduce friction and wear when objects move against it. Often made of metals like steel for durability, sometimes with a plastic or rubber roller to accommodate different contact surfaces. A long, typically straight arm that pivots when an object engages it.
Common Applications: :
• The lever arm moves when an object hits the roller, causing the switch to change its state (open or close an electrical circuit).
• Most roller lever limit switches are spring-loaded, so they return to their original position after being actuated.
• Used to detect the presence or position of objects in manufacturing lines, packaging machines, and other mechanical systems.
Standards:
• Can serve as a safety device that stops machinery if a certain position is exceeded or if something is present where it should not be.
• Helps to control the operations of a machine by providing input signals based on the position of moving components.
• Some models might offer adjustability in terms of actuation force or sensitivity to ensure accurate functioning based on specific applications.
• The force required to actuate the switch through the lever should match the application's needs.
Construction :
• The mounting and operating specifications must match the limit switch.
• The materials should be suitable for the environment, including factors like exposure to chemicals, moisture, and temperature extremes.
• The length of the lever and the size of the roller should be appropriate for the objects that will be engaging it.
• Usually offers features for secure attachment, ensuring accurate and reliable operation.
• May be constructed from metal or durable plastics, and could be threaded or designed for snap-fit, depending on the application.
Specification :
| Width | 1.62 in |
| Height | 3.95 in |
| Weight | 0.7 |
| DT Max | 16° |
| OT Min | 60° |
| RF Min | 50g-2in. Oz. |
| OF Max | 900g-2in. lbs |
| PT Max | 25° to 30° |
| Length | 1.55 in |
| Type | Standard Roller Lever |
| Color | Tan |
| Manufacturers Part Number | RCL-301 |
| TT Min | 90°;+10 ° |
| Brand | Relay and Control |
Features :
• UL Listed. File E 100480
• Wide choice of heads and actuators.
• Captive cover screws
• Dustproof, Oil Tight, Water Resistant
• Silver/Gold alloy contacts, double contact design.
• Stainless steel essentials.
• Standard size & dimensions, ½" conduit entry
• Temp. range +5° F to +175° F (-15° C to +80° C)
• Hi-Pot Voltage -2200VA/minute
• Insulation Resistance -100 MΩ on 500VDC.
• Contact Arrangement -2 Circuits: 1 NO, 1 NC
• Max. Operating Freq.120 mech. operations/minute. 30 elect. Operations/minute.
• Life Test- Mech: Ten Million Operations. Elect: 750,000 Operations @10 Amp/240V AC
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