CRYDOM GA3-12A45R Sensata

( Brand: Crydom ), ( Manufacturer Part Number: GA3-12A45R )

Review CRYDOM Sensata Technologies Ga312a45r Used

Crydom GA3-12A45R / Sensata GA312A45R Solid-State Relay (SSR)

The Crydom GA3-12A45R Solid-State Relay (SSR), also known as the Sensata GA312A45R, is a high-performance, compact switch that offers a reliable and efficient solution for a wide range of applications. This device is renowned for its exceptional quality, durability, and versatility, making it a popular choice among engineers and technicians worldwide.

The GA3-12A45R/GA312A45R is a 12A, 250VAC, 3-pin SSR that boasts a switching frequency of up to 25kHz. It features a low on-state resistance of 10m , ensuring minimal power loss and quick response times. The relay's high-speed operation makes it ideal for applications where fast switching is crucial, such as motor control, lighting systems, and industrial automation.

The SSR is designed with a high-temperature silicon-controlled rectifier (SCR) and a built-in flyback diode, which protects the relay from inductive loads. It also incorporates a thermal protection mechanism that ensures the device operates within safe temperature limits, preventing overheating and prolonging its lifespan.

The GA3-12A45R/GA312A45R SSR is housed in a robust, epoxy-coated aluminum case that provides excellent heat dissipation and mechanical protection. Its compact size (35mm x 26mm x 13mm) makes it easy to install in tight spaces, while its screw terminals allow for quick and secure connections.

In conclusion, the Crydom GA3-12A45R / Sensata GA312A45R Solid-State Relay is a versatile and high-performance device that offers reliable operation, fast switching, and excellent heat dissipation. Its compact size, rugged construction, and built-in protection mechanisms make it a valuable asset in various industrial, automotive, and control applications, where dependable and efficient switching is essential.

The Crydom GA3-12A45R and Sensata GA312A45R are both solid-state relays (SSRs) that offer advantages and disadvantages in various aspects. Here's a breakdown of their pros and cons:

1. High voltage handling capability (12A at 250VAC)

2. Fast switching time (tON: 30 s, tOFF: 50 s)

3. Low on-state power dissipation (2.5W)

4. High immunity to electromagnetic interference (EMI)

5. Long lifespan (up to 100 million cycles)

1. Higher cost compared to other SSRs in the same power range

2. Limited current handling capacity (12A)

3. Slightly heavier (77g) due to its compact size and high-quality materials

1. High current handling capacity (12A at 250VAC)

2. Fast switching time (tON: 30 s, tOFF: 50 s)

3. Low on-state power dissipation (2.6W)

4. High immunity to EMI

5. Long lifespan (up to 100 million cycles)

1. Slightly larger size (100mm x 30mm x 14mm)

2. Higher cost compared to some other SSRs in the same power range

Both the Crydom GA3-12A45R and Sensata GA312A45R are high-quality SSRs with similar specifications and advantages. If cost is a primary concern, opting for the Sensata GA312A45R might be a better option due to its slightly lower price and comparable performance. However, if size is a limiting factor, the smaller Crydom GA3-12A45R could be the better choice.

For general-purpose applications within the given power range, the Sensata GA312A45R offers a good balance between cost and performance. However, if size is a critical factor, the Crydom GA3-12A45R could be a more suitable choice.

Details:

All products are guaranteed to be working but may show signs of use. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. The product is used surplus.

Call to use a shipping service other than the ones listed.

specifications automationjack:

• brand: Crydom
• mpn: Ga3-12a45r

shipping automationjack:

• cost: $12.90
• type: Fixed
• class: Standard
• service: Standard
• transit: 4-7 Days

offer automationjack:

• availability: In Stock
• started: September 6, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1

general automationjack:

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

seller automationjack:

• rating: 97.4%
• # reviews: 168207
• city: 1 Millennium Dr, Willingboro, NJ 08046

returns automationjack:

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

payments automationjack:

• credit card: Mastercard
• other
• wallet: Apple-pay

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