


( Brand: Allen Bradley ), ( Type: Terminal Block ), ( Unit Type: Unit ), ( Manufacturer Part Number: 1492-J20 ), ( Controller Platform: Series A ), ( Country/region Of Manufacture: United States )
The Allen-Bradley 1492-J20 J3 J2Q ERL35 Terminal Block is a versatile and reliable solution for making wiring connections in various automation applications. This terminal block, manufactured by Rockwell Automation, is designed to handle a wide range of wiring sizes and types.
The 1492-J20 J3 J2Q ERL35 Terminal Block is a part of the Model 1756 Series, which offers high density and flexibility. It consists of a horizontally mounted terminal block with 30 poles and 15 position posts per side, featuring a total capacity of 30 pairs of terminals. This makes it particularly suitable for applications requiring numerous connections in a compact space.
Each position on the terminal block can accommodate wires with cross-sections between AWG 18 and AWG 3 AWG (0.125 to 11.1 mm ) using either JST-XH or JST-XHM connectors. The ERL35 terminals ensure secure and reliable connection by compressing the wire when the screw is tightened, reducing the risk of loose connections or wire slippage. Additionally, the ERL35 terminals provide excellent current-carrying capacity and can handle up to 15 A per pair, making them suitable for a wide range of power and control circuits.
This terminal block is fully compatible with Allen-Bradley ControlLogix, CompactLogix, and SLC 500 PLC systems. It can be easily integrated and incorporated into these control platforms for the efficient wiring of I/O modules, sensors, and other devices. The rugged design of the terminal block ensures it can withstand harsh industrial environments with temperatures ranging from -40 C (-40 F) to 85 C ( 185 F) and an operating humidity range of 10% to 90%, making it an ideal choice for various industries including automotive, manufacturing, and oil and gas.
The Allen-Bradley 1492-J20 J3 J2Q ERL35 Terminal Block features a boxed design that fully covers the terminals, providing additional protection against potentially damaging environmental factors, such as dust, moisture, and accidental contact. The wiring is easily accessible through the clear plastic covers, making the terminals simple to access for maintenance or troubleshooting purposes.
In summary, the Allen-Bradley 1492-J20 J3 J2Q ERL35 Terminal Block is a robust, reliable, and versatile component for making secure and efficient wiring connections in various automation applications. Its high-density design, broad compatibility with Rockwell Automation platforms, extensive temperature and humidity range tolerance, and protective cover make it an invaluable addition to any industrial control system setup.
Allen Bradley 1492-J20 J3 J2Q ERL35 Terminal Block: An In-depth Analysis
The Allen Bradley 1492-J20 J3 J2Q ERL35 terminal block is a versatile and rugged solution for wiring and termination of electrical connections. This terminal block comes with multiple configurations to cater to various applications. Suitable for use with Rockwell Automation's ControlLogix and CompactLogix controllers, it is an essential component of industrial control systems. In this analysis, we will discuss the key features, advantages, disadvantages, and a recommendation regarding the purchase of this terminal block.
Features and Configurations: The Allen Bradley 1492-J20 J3 J2Q ERL35 terminal block comes with three main configurations:1. J20: It features a side-access terminal design with space for 20 to 32 terminal contacts.
2. J3: It has a rear-access design with space for up to 12 terminal contacts.
3. J2Q: This design comes with one common and two isolated pairs, offering additional insulation seperation for applications with galvanically isolated signal wiring.
Advantages:1. Flexibility: With various configurations available, the Allen Bradley 1492-J20 J3 J2Q ERL35 terminal block can serve numerous applications within a control system.
2. Rugged Construction: Constructed from high-quality materials for the harshest of industrial environments, these terminal blocks offer superior durability and resistance to vibration and shock.
3. DIN Rail Mounting: The mounting of this terminal block on a DIN rail simplifies the installation process and saves valuable panel space.
4. Easy Connection: Its large screw-terminals make the termination process more accessible and efficient for technicians.
Disadvantages:1. Cost: The Allen Bradley 1492-J20 J3 J2Q ERL35 terminal blocks are often more expensive than other terminal block alternatives, making it a significant investment for smaller projects or applications.
2. Limited Capacity: Depending on the configuration, the Allen Bradley 1492-J20 J3 J2Q ERL35 terminal blocks have capacity limitations in terms of the number of compatible contacts.
Recommendation:Despite the relatively higher cost and limited capacity, the Allen Bradley 1492-J20 J3 J2Q ERL35 terminal block is a valuable investment for large-scale industrial projects that require a robust, flexible terminal block solution that can manage complex and various wiring requirements. This terminal block can ensure reliable electrical connections for your ControlLogix and CompactLogix systems, offering long-term security for your industrial installations.
This listing includes eight Allen Bradley terminal blocks from the 1492-J20, J3, J2Q, and ERL35 series A controllers. Made in the USA, these terminal blocks are a reliable and high-quality addition to any system. These blocks are perfect for use in industrial automation and motion control systems, specifically with PLC processors.