QC19016 QCCAN Channel Relay Module Optocoupler Isolated High

Review QCCAN 2pcs Dc 12v Channel Relay Module Optocoupler Isolated Support High And

The QCCAN QC19016 12V Channel Relay Module is an optocoupler-isolated, high-performance solution for controlling electrical circuits with minimal interference and maximum safety. This versatile module is designed to handle up to 12 channels, each with its own independent optocoupler protection.

Each channel features a normally open (NO) 12V DC coil that can handle up to 15 amps of current. The optocoupler technology ensures that the control and load circuits are electrically isolated, preventing potential electrical hazards and providing superior noise immunity.

The QC19016 comes equipped with a built-in LED indicator for each channel, allowing for easy visual confirmation of the status of the relay. The LEDs can be connected to an external power source or to the relay control circuit, providing flexibility in design and installation.

The module is housed in a robust, industrial-grade enclosure, measuring 110mm x 86.5mm x 34mm, and features a screw terminal block for easy wiring and installation. The screw terminals can accommodate wires up to 4mm in diameter, and are securely held in place by screws to prevent accidental disconnection.

The QCCAN QC19016 12V Channel Relay Module is suitable for a wide range of applications, from industrial automation and control systems to laboratory and test equipment. Its high level of electrical isolation, robust design, and easy installation make it an ideal choice for applications where safety, reliability, and performance are paramount.

In summary, the QCCAN QC19016 12V Channel Relay Module is a feature-rich, optocoupler-isolated solution for controlling electrical circuits with up to 12 channels of independent relay operation. Its robust design, easy installation, and high level of electrical isolation make it an excellent choice for a wide range of applications where safety, reliability, and performance are essential.

The QCCAN QC19016 12V Channel Relay Module is an optocoupler-isolated product designed for applications where electrical isolation is essential. Here are some pros and cons of buying this relay module:

1. Optocoupler Isolation: This relay module features optocoupler isolation, which prevents electrical current from flowing between the control circuit and the relay circuit, ensuring safety and reliability.

2. High Reliability: The QC19016 is a heavy-duty relay module, capable of handling high currents and voltages. It is suitable for industrial applications where reliability is crucial.

3. Easy Installation: The module is easy to install, as it comes with clear markings and a user-friendly design. It can be controlled through a simple 5V DC input.

4. Versatile: The QC19016 can be used in various applications, such as motor control, alarm systems, and home automation projects.

5. Cost-effective: Compared to other relay modules with similar features, the QCCAN QC19016 is relatively affordable.

1. Limited Number of Channels: This module only has 12 channels, which might not be enough for applications requiring a larger number of relays.

2. No Built-in Protections: The module does not have built-in protections such as overcurrent, overvoltage, or overheating protection. These protections need to be implemented externally.

3. Requires External Power Source: The QC19016 requires an external 12V DC power source to operate. This might add to the overall complexity and cost of the project.

In conclusion, the QCCAN QC19016 12V Channel Relay Module is a reliable and cost-effective solution for applications where electrical isolation is necessary and the number of channels required is not too high. Its easy installation and versatility make it a popular choice among hobbyists and professionals alike. However, its limited number of channels, lack of built-in protections, and the requirement for an external power source are potential drawbacks that should be considered before making a purchase.

If you are looking for a reliable and cost-effective optocoupler-isolated relay module with a moderate number of channels, the QCCAN QC19016 is a good option to consider. However, if you require a larger number of channels or built-in protections, you may need to consider other options in the market. It is always recommended to carefully evaluate your application requirements and budget before making a purchase.

Details:

The module normally open interfaces maximum load: ac 250v/10a, dc 30v/10a. Equipped with fixing screw hole, easy to install. Each way module can be set high or low triggered by jumper. Fault-tolerant design, even if the control line is broken, relay will not operate.

Input terminals can be arbitrarily set high and low level, the control mode is more flexible. Has four mounting bolts holes, hole 3.1mm, pitch 136mm 44.5mm. The power indicator green, the relay status red. Using AMD optocoupler isolation, driving ability, stable performance ; trigger current 5ma.

Dc-: negative power connection. The power indicator green , 8 relay status red.

specifications genpurrelays:

• brand: Qccan
• mpn: Qc19016
• part type: Module
• measurement system: Number
• maximum switching current: 10.0
• contact material: Copper Alloy
• contact type: Normally Open Normally Closed
• specification met: Oem
• connector type: Through Hole
• input voltage: 5.0
• coil voltage: 12.0
• color: 12v
• operation mode: Automatic
• maximum switching voltage: 250.0
• material: Lead
• mounting type: Through Hole Mount
• upc: 701715491854
• package dimensions lxwxh: 6.89x5.63x0.98 Inches
• weight: 0.46 Pounds

returns genpurrelays:

• time: 30 days
• policy: returns accepted
• method: money back
• paid by: seller

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

shipping genpurrelays:

• type: fixed
• class: standard
• transit: 3-6 days
• service: standard

offer genpurrelays:

• quantity: 1
• started: july 25, 2025
• availability: in stock
• sold #: 16
• options: ship-to-home

seller genpurrelays:

• city: san diego, california
• # reviews: 1154
• rating: 98.9%

payments genpurrelays:

• credit card: mastercard
• other
• wallet: google-pay