ALLEN-BRADLEY 42GRF-9103 Photoswitch Ser.

( Brand: Allen-bradley ), ( Manufacturer Part Number: 42GRF-9103 ), ( Country Of Origin: Dominican Republic )

Review ALLEN BRADLEY Photoswitch Ser. 42grf9103 New Surplus

The Allen-Bradley 42GRF-9103 PhotoSwitch is a versatile and reliable opto-isolated relay designed for use in various automation applications. This PhotoSwitch, also known as model 42GRF9103, is an essential component in systems where electrical isolation is necessary between control and load circuits.

The device operates on an opto-isolated principle. It utilizes an infrared LED and a phototransistor to transmit a signal from the control circuit to the load circuit without making an electrical connection between them. This feature ensures that any electrical noise or interference in one circuit does not affect the other, thereby enhancing system reliability and safety.

The Allen-Bradley 42GRF-9103 PhotoSwitch is available in both normally open (NO) and normally closed (NC) configurations. It has a voltage rating of 24Vac or 10-32Vdc, making it suitable for a wide range of industrial control applications. The relay contact rating is 0.15J at 60 C, and it can switch a current of up to 1 A at 250Vac or 30Vdc.

The PhotoSwitch's compact size, with dimensions of 1.38 x 1.38 x 0.9 inches (35.1 x 35.1 x 22.9mm), makes it ideal for space-constrained applications. Its robust design, with a operating temperature range of -40 C to 70 C, ensures its reliability in various industrial environments.

The Allen-Bradley 42GRF-9103 PhotoSwitch is easy to install and integrate into control systems. It features a 3.5mm diameter mounting hole for convenient mounting and a clear lens for easy alignment with the sensing beam. Additionally, it comes with a 6-inch (152.4mm) pigtail and a 3-inch (76.2mm) shunt jumper, allowing for flexible wiring configurations.

In summary, the Allen-Bradley 42GRF-9103 PhotoSwitch is an opto-isolated relay designed for reliable and efficient electrical isolation in industrial automation applications. Its compact size, versatile configurations, and wide voltage range make it a valuable addition to various control systems.

The Allen-Bradley 42GRF-9103 Photoswitch (42GRF9103) is a versatile optoisolator used in various automation applications, particularly for sensing and control functions. Like any other automation component, it has its advantages and disadvantages. Let's discuss these aspects in detail.

1. Optoisolation: The primary advantage of the 42GRF-9103 is the optoisolation it provides. This feature ensures electrical isolation between the input and output circuits, preventing potential ground loops and ensuring safety in applications where electrical noise or hazardous voltages are present.

2. Versatility: This photoswitch is capable of operating with a wide range of input voltages and currents, making it suitable for various applications. It can handle input voltages from 5V to 36V DC and can switch loads up to 1 A and 30 V AC or DC.

3. Durability: The 42GRF-9103 is designed to withstand harsh industrial environments. It has a temperature range of -40 C to 85 C and is resistant to vibration, shock, and humidity.

4. Ease of use: The component is easy to install and requires minimal wiring. It can be used as a standalone device or integrated into larger control systems.

1. Limited switching capacity: The 42GRF-9103 has a relatively low switching capacity, which may not be suitable for applications requiring high power loads.

2. Sensitivity to ambient light: The photoswitch may be influenced by ambient light, which could lead to false triggering. It is recommended to use it in applications with minimal to no ambient light.

The Allen-Bradley 42GRF-9103 Photoswitch (42GRF9103) offers several advantages, such as optoisolation, versatility, durability, and ease of use. However, it has some limitations, including a relatively low switching capacity and sensitivity to ambient light.

If you are looking for a reliable and versatile optoisolator for your automation application, the Allen-Bradley 42GRF-9103 Photoswitch (42GRF9103) is an excellent choice. Its optoisolation feature ensures electrical safety, and its wide input voltage range makes it suitable for various applications. However, it may not be the best option for applications requiring high power loads or operating in environments with significant ambient light. In such cases, you may consider other optoisolator models with higher switching capacities or better light shielding.

Details:

73 / ALLEN BRADLEY 42GRF-9103 PHOTOSWITCH SER. A 42GRF9103 NEW, SURPLUS.

part #: 42grf9103 prices

• $60.00-$89.99

specifications plcmechanize:

• brand: Allen-bradley
• manufacturer part number: 42GRF-9103
• country of origin: Dominican Republic

general plcmechanize:

• condition: New Open box
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

returns plcmechanize:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 60 Days

offer plcmechanize:

• options: Ship-to-home
• started: April 27, 2026
• availability: In Stock
• sold: 0
• quantity: 2

shipping plcmechanize:

• type: Calculated
• carrier: UPS
• class: Standard
• cost: $15.79
• transit: 2-4 Days
• service: UPS Ground

seller plcmechanize:

• city: Yale, Michigan
• rating: 100.0%
• # reviews: 28179

payments plcmechanize:

• other
• credit card: Discover
• wallet: Google-pay

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