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Snapone C4-L-4SF120 Variable Speed Controller

Snapone-C4-L-4SF120-Variable-Speed-Controller-product

Specifications

  • Model: C4-L-4SF120
  • Short-circuit (overcurrent) protection rating: 20A
  • Compliance: FCC Part 15, Subpart B & IC
  • Certification Numbers: FCC ID: 2AJAC-C4LUX1, IC: 7848A-C4LUX1

Reconnection of Power

To reconnect the power

  1. Turn on the circuit breaker following all safety instructions and guidelines.
  2. Ensure the circuit breaker remains readily accessible for future disconnection.

Regulatory Compliance & Safety Information for Model C4-L-4SF120

Electrical Safety

Important Safety Instructions

Read the safety instructions before using this product.

  1. Read these instructions.
  2. Keep these instructions.
  3. Heed all warnings.
  4. Follow all instructions.
  5. Do not use this apparatus near water.
  6. Clean only with a dry cloth.
  7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
  8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
  9. Only use attachments/accessories specified by the manufacturer.
  10. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as when the power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
  11. This equipment uses AC power, which can be subjected to electrical surges, typically lightning transients, which are very destructive to customer terminal equipment connected to AC power sources. The warranty for this equipment does not cover damage caused by electrical surges or lightning transients. To reduce the risk of this equipment becoming damaged, it is suggested that the customer consider installing a surge arrestor. Unplug this apparatus during lightning storms or when unused for long periods of time.
  12. To completely disconnect unit power from the AC mains, remove the power cord from the appliance coupler and/or turn off the circuit breaker. To reconnect power, turn on the circuit breaker following all safety instructions and guidelines. The circuit breaker shall remain readily accessible.
  13. This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than: 20A.
  14. Notice: For indoor use only, Internal components are not sealed from the environment. The device can only be used in a fixed location, such as a telecommunication center, or a dedicated computer room. When you install the device, ensure that the protective earthing connection of the socket-outlet is verified by a skilled person. Suitable for installation in information technology rooms in accordance with Article 645 of the National Electrical Code and NFP 75.
  15. This product can interfere with electrical equipment such as tape recorders, TV sets, radios, computers, and microwave ovens if placed in close proximity.
  16. Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in fire or electric shock. N’introduisez jamais
  17. WARNING – No user serviceable parts inside. If the product is not operating properly, do not remove any part of the unit (cover, etc.) for repair. Unplug the unit and consult the warranty section of the owner’s manual.

The lightning flash and arrow head within the triangle is a warning sign alerting you of dangerous voltage inside the product

  • Caution: To reduce the risk of electric shock, do not remove cover (or back). No user serviceable parts inside. Refer servicing to qualified service personnel.
  • Warning!: To reduce the risk of electrical shock, do not expose this apparatus to rain or moisture

Compliance of this equipment is confirmed by the following label that is placed on the equipment:

USA & Canada Compliance

FCC Part 15, Subpart B & IC Unintentional Emissions Interference Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential installation. This equipment generates radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference, and
  2. This device must accept any interference received, including interference that may cause undesired operation.

IMPORTANT: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.

  • This product meets the applicable Innovation, Science and Economic Development Canada technical specifications.

FCC Part 15, Subpart C / RSS-247 Intentional Emissions Interference Statement

Compliance of this equipment is confirmed by the following certification numbers that are placed on the equipment:

  • Notice: The term “FCC ID:” and “IC:” before the certification number signifies that FCC and Industry Canada technical specifications were met.
  • FCC ID: 2AJAC-C4LUX1
  • IC: 7848A-C4LUX1

This equipment must be installed by qualified professionals or contractors in accordance with FCC Part 15.203 & IC RSS-247, Antenna Requirements. Do not use any antenna other than the one provided with the unit.

RF Radiation Exposure Statement
This equipment complies with FCC RF and IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body or nearby persons.

About this Document
Copyright © 2025 Snap One LLC All rights reserved.

Frequently Asked Questions

What should I do if the product causes interference with other electronic devices?

If interference occurs, try reorienting or relocating the product, increasing the separation between devices, or consulting a professional for assistance.

How can I ensure compliance with FCC and IC regulations?

Make sure not to make any changes or modifications to the product that are not expressly approved by the responsible party to maintain compliance.

Documents / Resources

snapone C4-L-4SF120 Variable Speed Controller [pdf] Instructions
C4-L-4SF120 Variable Speed Controller, C4-L-4SF120, Variable Speed Controller, Speed Controller, Controller

References

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