3.5mm Pitch 2Pole PCB Mount Screw Terminal Block

2-Pin PCB Screw Terminal Block Connector 3.5mm is a compact and reliable terminal block designed for easy and secure wire-to-board connections. With a 3.5mm pitch, this connector is ideal for low-voltage DC circuits, sensor connections, and prototyping needs. It features screw-type terminals to firmly hold wires and is widely used in DIY electronics, control panels, and embedded applications.

Key Features:

• 2-pin screw terminal block with 3.5mm pitch
• Secure screw-locking mechanism for solid wire connection
• Supports stranded and solid core wires
• Easy to solder on standard 2.54mm PCB pads
• Flame-retardant housing for safety

Technical Specifications:

• Number of Contacts: 2
• Pitch: 3.5mm
• Rated Voltage: 250V AC
• Rated Current: 8A max
• Contact Resistance: ≤ 20mΩ
• Insulation Resistance: ≥ 500MΩ
• Wire Size Supported: 26–16 AWG

Mechanical Specifications:

• Contact Material: Copper alloy with tin plating
• Housing Material: UL94-V0 flame-retardant PA66
• Terminal Type: Screw clamp
• Mounting: Through-hole (THT)

Dimensions:

• Pitch: 3.5mm
• Connector Width: Approx. 7mm
• Pin Length: ~3.5mm
• Overall Height: Approx. 15mm

Mounting Options:

• Through-hole mount on PCB
• Fits standard perfboards and PCBs with 3.5mm spacing
• Compatible with side-by-side chaining for more pins

Schematic Diagram, Connection, Wiring and Pinout:

• Pin 1: Positive input (marked on connector)
• Pin 2: Negative or GND input
• Wire secured using top screw clamp
• Connects directly to PCB tracks via solder pins

Datasheet/User Manual:

• 2-Pin 3.5mm Screw Terminal Connector Datasheet
• Recommended PCB footprint and layout guide

Applications:

• Arduino and Raspberry Pi prototyping
• Power supply connections
• DIY electronics and maker projects
• Signal and control wire termination
• Sensor interfacing and automation circuits

Equivalent:

• KF301-2P: 2-pin screw terminal block, 3.5mm pitch, widely used in PCB prototyping
• Phoenix Contact MKDSN 2/3.5: High-quality terminal block with the same pitch
• WAGO 236-412: Compact PCB terminal block with 3.5mm spacing
• Degson DG301-2P: Budget-friendly alternative with standard 3.5mm pitch

Package Includes:

• 1 x 2-Pin PCB Screw Terminal Block Connector 3.5mm