2 Position Terminal Block Header, Male Pins, Shrouded (4 Side) 0.200" (5.08mm) 90°, Right Angle Through Hole Phoenix Contact MSTBA 2.5/ 2-G-5.08 CAN connector terminal block 2 pin The component is a two-position pluggable terminal block header designed for secure and reliable wire-to-board connections in industrial and embedded electronic systems. It is part of the COMBICON MSTB family, widely used for field wiring applications such as CAN bus, RS485, and power distribution. The device provides a robust interface between PCB circuitry and external wiring, supporting easy installation, maintenance, and replacement through a pluggable connection system. Mechanical Characteristics Number of Positions: 2 Pitch: 5.08 mm Mounting Type: Through-hole PCB mount Orientation: Vertical (straight) Termination Style: Pin header for mating plug connector Housing Material: Polyamide (PA), high-temperature resistant Color: Green Electrical Characteristics Rated Voltage: Up to 250 V Rated Current: Up to 12 A Contact Material: Copper alloy Contact Plating: Tin plated Environmental Characteristics Operating Temperature Range: -40°C to +105°C Flammability Rating: UL94 V-0 Mating and Compatibility Compatible Plug Series: Phoenix Contact MSTB 2,5 series (e.g., 1757019) Connection Method (Plug Side): Screw clamp termination Wire Size Range: Typically accepts 24 AWG to 12 AWG (depending on mating plug) Standards and Compliance RoHS: Compliant UL Recognized: Yes IEC Compliance: Yes Application Notes The component is commonly used in industrial communication systems such as CAN bus networks where a reliable and removable connection is required for CANH and CANL signals. Its 5.08 mm pitch ensures adequate spacing for signal integrity and ease of wiring, while the pluggable design simplifies field servicing and module replacement. #connector #tht #terminalblock

2 Position Wire to Board Terminal Block Horizontal with Board 0.200" speaker terminal block 2 pin 5.08mm AK300/3 KF301-2P 5.08mm The 277-1247-ND connector is an electronic interconnect component intended for establishing reliable electrical connections between conductors or between a conductor and a printed circuit assembly. It is designed for ease of installation, secure retention, and consistent electrical performance in low- to moderate-power applications. The connector supports efficient wiring configurations while maintaining mechanical stability and minimizing contact resistance. It is suitable for use in prototyping, industrial assemblies, and general-purpose electronic systems where dependable connectivity and repeatable termination are required. Engineering Specification The connector shall provide a stable electrical interface capable of maintaining low contact resistance under specified operating conditions. It shall be constructed from materials that ensure adequate conductivity, corrosion resistance, and mechanical durability over its intended service life. The housing shall be fabricated from an insulating material with sufficient ताप resistance and dielectric strength to prevent electrical leakage or shorting during normal operation. The contact mechanism shall support secure wire or terminal engagement, preventing accidental disconnection due to vibration or handling. The connector shall accommodate compatible wire gauges within its rated range and ensure proper clamping or retention without causing conductor damage. Electrical ratings shall align with standard low-voltage applications, including defined limits for current and voltage handling. Mechanical dimensions shall conform to manufacturer-defined tolerances to ensure compatibility with mating components or mounting interfaces. The connector shall be designed for straightforward installation using common tools or manual insertion methods, depending on its termination style. Environmental performance shall include resistance to typical ambient conditions such as humidity and moderate temperature variation, without degradation of electrical or mechanical properties. The connector shall meet applicable industry standards for safety and performance where relevant. #CommonPartsLibrary #Connector #COMBICON MKDSN

3 Position Wire to Board Terminal Block Horizontal with Board 0.200" Screw Terminal 3-pin 5.08mm Through Hole #CommonPartsLibrary #Connector #Terminal-block #COMBICON MKDSN

2 Position Wire to Board Terminal Block Horizontal with Board 0.150" (3.81mm) Through Hole ## Engineering Specification ## General Description The **1727010** is a Phoenix Contact **MKDS series PCB terminal block** designed for secure wire-to-board electrical connection in printed circuit board assemblies. It provides a compact screw-clamp termination interface for connecting external conductors to PCB circuitry. The component is suitable for industrial electronics, automation equipment, control modules, power interfaces, instrumentation, and general electronic assemblies requiring reliable field wiring termination. ## Device Identification Manufacturer Part Number: **1727010** Manufacturer: **Phoenix Contact** Product Name: **MKDS 1/ 2-3,81** Product Series: **MKDS** Product Line: **COMBICON Terminals** Device Category: **Connector and Interconnect Component** Device Type: **PCB Terminal Block** Connection Type: **Wire-to-Board Terminal Block** Termination Method: **Screw Connection with Tension Sleeve** Mounting Type: **Through-Hole PCB Mount** ## Functional Description The device functions as a fixed PCB terminal block that allows external wires to connect directly to the printed circuit board. The screw-clamp mechanism provides both mechanical conductor retention and electrical continuity between the field wiring and PCB circuit. This makes the component suitable for applications where wiring must be secure, serviceable, and accessible during installation or maintenance. ## Mechanical Description The terminal block uses a compact housing with side-entry conductor access and through-hole solder pins for stable PCB attachment. Its construction supports organized wire routing and practical access for conductor insertion and screw tightening. The design is suitable for compact board layouts where reliable field wiring connection is required. ## Electrical Description The component is intended for signal and low-voltage power connection applications within the manufacturer’s specified electrical ratings. It provides stable electrical contact when used with compatible conductor sizes, correct wire preparation, and proper screw tightening torque. ## Material and Contact Description The terminal block uses an insulating housing with internal conductive contact elements that transfer current from the inserted conductor to the soldered PCB pins. The screw connection with tension sleeve helps maintain reliable contact pressure and secure conductor retention during normal operating conditions. ## Mounting and Assembly Description The **1727010** is intended for through-hole solder mounting on a printed circuit board. The PCB layout should follow the manufacturer’s recommended hole size, pad pattern, spacing, and soldering guidance. The component should be positioned to allow safe wire insertion, screwdriver access, and adequate clearance from nearby components or enclosure walls. ## Application Suitability The device is suitable for industrial control boards, automation modules, power supply interfaces, relay boards, instrumentation equipment, sensor wiring interfaces, building control systems, communication hardware, and other electronic products requiring secure PCB wire termination. ## Design Considerations The design should account for conductor size compatibility, current requirement, voltage rating, tightening torque, creepage and clearance spacing, solder joint strength, wire routing, and service access. The terminal block should not be used beyond the manufacturer’s specified electrical, mechanical, or environmental limits. ## Hashtags #commonpartslibrary #terminalblock #pcbterminalblock #phoenixcontact #mkds #combicon #wiretoboard #screwterminal #fixedterminalblock #throughholecomponent #soldermount #connector #interconnect #fieldwiring #industrialelectronics #automationequipment #controlsystems #powerinterface #pcbdesign #hardwaredesign #electronicscomponents #electronicparts #engineeringparts #componentlibrary #electronicsengineering

9 Position Terminal Block Header, Male Pins, Shrouded (4 Side) 0.138" (3.50mm) 90°, Right Angle Through Hole #CommonPartsLibrary #Connector #Interconnect #Terminal-Block #Header #Plugs and Socket #COMBICON MC

4 Position Terminal Block Header, Male Pins, Shrouded (4 Side) 0.150" (3.81mm) 90°, Right Angle Through Hole #CommonPartsLibrary #Connector #Header #Terminal-block #COMBICON MCD

2 Position Wire to Board Terminal Block Horizontal with Board 0.375" (9.53mm) Through Hole # 1714971 ## General Description The 1714971 is a high-current printed circuit board terminal block manufactured by Phoenix Contact and designed for secure power and signal connections in industrial and commercial electronic equipment. The component utilizes a screw-clamp termination mechanism that provides reliable wire retention, low contact resistance, and long-term electrical stability. Its robust construction and through-hole mounting design make it suitable for applications requiring dependable field wiring, high-current handling capability, and resistance to mechanical stress. The terminal block is commonly used in power supplies, industrial automation systems, motor controllers, battery management systems, energy distribution equipment, instrumentation, and other applications requiring secure PCB-mounted power connections. ## Key Features ### Mechanical Characteristics * Through-hole PCB mounting * Screw-clamp wire termination * Side-entry wire connection * High-strength housing construction * Secure field-wire installation * Designed for repeated maintenance and servicing operations ### Electrical Characteristics * High-current carrying capability * Low contact resistance * Reliable electrical conductivity * Stable performance under demanding operating conditions * Suitable for power distribution and control applications ### Contact System * Corrosion-resistant conductive contacts * Screw-actuated clamping mechanism * Secure conductor retention * Reliable electrical connection during vibration and mechanical stress ### Material Construction * Industrial-grade thermoplastic housing * High-conductivity metal contacts * Flame-resistant insulation materials * RoHS-compliant construction ### Environmental Characteristics * Suitable for industrial environments * Resistant to mechanical wear * Durable under continuous operation * Designed for long service life ### Application Areas * Industrial Automation Equipment * Power Supply Systems * Motor Control Circuits * Battery Management Systems * Renewable Energy Equipment * Electrical Distribution Panels * Instrumentation Systems * Process Control Equipment * Embedded Power Electronics * Industrial Control Systems ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade PCB Interconnect Solution ## Manufacturer Phoenix Contact ## Product Family COMBICON PCB Terminal Blocks #PhoenixContact #1714971 #COMBICON #TerminalBlock #PCBTerminalBlock #ScrewTerminal #PowerConnector #IndustrialElectronics #PowerDistribution #IndustrialAutomation #EmbeddedSystems #ControlSystems #ElectronicsDesign #PCBAssembly #ElectricalEngineering

6 Position Wire to Board Terminal Block Horizontal with Board 0.138" (3.50mm) Through Hole #CommonPartsLibrary #Connector #COMBICON MKDS