The 1757242 is a PCB terminal block manufactured by Phoenix Contact. This component is designed to provide a reliable and secure connection for wires in industrial and commercial electronic systems. It features a 2-position configuration and a 5.08 mm pitch, ideal for applications that require compact yet durable wire-to-board connectivity.
How Does 1757242 Work?
The 1757242 terminal block operates by securely clamping stripped wire ends into place using a screw connection mechanism. Once installed on a PCB, it allows for easy field wiring and maintenance, while ensuring strong electrical contact and resistance to vibration. The screw connection supports a wide range of wire sizes, making it adaptable to many wiring needs.
How Many Pins Does 1757242 Have and What Are the Functions of the Pinout Configuration?
This terminal block has 2 connection positions, each corresponding to a wire entry point. The pins on the underside are designed to be soldered directly onto a PCB. Functions include:
Wire Insertion Points: For connecting external wires to the circuit.
Screw Terminals: Secure the wires in place.
Solder Pins: Ensure firm mechanical and electrical connection to the PCB.
What Are the Pros and Cons of 1757242?
Pros:
Reliable Screw Connection: Offers strong, vibration-resistant wire retention
Easy Installation: No special tools required for wiring
Standard Pitch: 5.08 mm pitch suitable for many PCB layouts
Compact Design: Saves board space while supporting robust connections
Wide Wire Range: Compatible with multiple wire gauges
Cons:
Manual Wiring: Screw terminals may take more time to wire compared to push-in types
Not Tool-Free: Requires a screwdriver for installation and removal
Are There Any Equivalents/Alternatives to 1757242 for Recommendation?
Yes, there are similar terminal blocks from other reputable manufacturers. For example:
WAGO 236 Series – Tool-free spring clamp terminal blocks
Weidmüller LSF-SMT Series – Compact and suitable for SMT applications
TE Connectivity Buchanan Series – Screw connection terminal blocks with similar pitch and configuration
Futuretech Components offers access to a wide range of PCB terminal blocks, including the 1757242 and its equivalents, ensuring fast delivery and reliable sourcing.



