SQUARE D JCK-21V20 Timing Relay 9050

( Brand: Square D ), ( Manufacturer Part Number: JCK-21V20 ), ( Model: 9050 JCK-21V20 9050 JCK21V20 ), ( Part Type: Timing )

Review SQUARE D Squarejck-21v20 Timing Relay

Square JCK-21V20 9050 Timing Relay - Precision Engineered for Smooth Operation

The Square JCK-21V20 9050 Timing Relay is a testament to engineering excellence, designed to deliver unparalleled reliability and precision in various automotive and industrial applications. This device, with its compact square design, offers a smart solution for sequencing, timing, and latching circuits.

Crafted with high-quality materials, the Square JCK-21V20 9050 Timing Relay boasts a robust construction that ensures durability under heavy use. Its 9050 series designation signifies its compatibility with a wide range of control units, making it a versatile choice for numerous systems.

The relay operates on a 12V DC power supply and offers a coil current of 1.5A at 25 degrees Celsius. It features a NO (Normally Open) contact configuration, ensuring that the circuit is open until the relay is energized, at which point the contacts close to complete the circuit.

The Square JCK-21V20 9050 Timing Relay offers a contact rating of 10A at 250VAC, ensuring it can handle a decent load without compromising performance. Its timing characteristics are adjustable, allowing for fine-tuning to suit specific application requirements.

With a focus on user-friendliness, the relay features a push-in terminal block for easy and secure connection of wires. Its compact size, measuring approximately 47mm x 47mm x 27mm, makes it ideal for space-constrained environments.

In summary, the Square JCK-21V20 9050 Timing Relay is a reliable and adaptable solution for managing timing sequences and latching circuits in a variety of applications. Its robust construction, adjustable timing characteristics, and easy connectivity make it a top choice for professionals seeking precision and durability.

The Square JCK-21V21 9050 Timing Relay is a specialized electronic component often used in vehicles for crankshaft and camshaft position sensing. Here are some pros and cons to consider before purchasing this relay:

1. **Quality**: Square Electronics is a well-known manufacturer, and the JCK-21V21 is often praised for its durability and reliability.

2. **Availability**: Being a popular choice, it is widely available from various suppliers, making it easier to find and purchase.

3. **Application**: It is suitable for a wide range of vehicles, making it a versatile choice.

4. **Replaceable**: If the relay fails, it can be easily replaced without needing to replace the entire vehicle's system.

1. **Complexity**: If you are not comfortable working with electronic components or dealing with vehicle electronics, installing this relay may require professional assistance.

2. **Cost**: While not overly expensive, the relay may be more costly compared to some generic alternatives.

3. **Specificity**: While it is versatile within the automotive industry, it may not be compatible with all vehicles or systems.

In conclusion, the Square JCK-21V21 9050 Timing Relay is a reliable and durable choice for those comfortable with vehicle electronics. However, if you are new to this kind of work or dealing with a budget constraint, you may want to consider researching less expensive, but equally suitable, alternatives. Always ensure the relay is compatible with your specific vehicle before purchase.

Details:

9050 JCK-21V20. Timing Relay.

part #: jck21v20 prices

• $35.00-$69.99

specifications automationjack:

• brand: Square D
• mpn: Jck-21v20
• model: 9050 Jck-21v20 9050 Jck21v20
• part type: Timing

seller automationjack:

• city: Denver, Colorado
• rating: 100.0%
• # reviews: 4417

payments automationjack:

• credit card: Diners-club
• cash
• wallet: Apple-pay
• other

returns automationjack:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

offer automationjack:

• started: December 26, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Used

shipping automationjack:

• carrier: UPS
• type: Calculated
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• class: Standard, Expedited, One-day
• cost: $17.35
• transit: 3-7 Days

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