Ningbo KLS Electronic / KLS Electronic Industrial Connectors and Terminal Blocks

Industrial electronic connectors and modular terminal blocks engineered by Ningbo KLS Electronic / KLS Electronic deliver dependable interconnection across automation systems.

Industrial barrier terminal blocks KLS2 series

Heavy-duty KLS2 barrier terminal blocks engineered by Ningbo KLS Electronic provide secure conductor wiring inside automation cabinets. Units incorporate high-grade polyamide insulating partitions and rugged screw clamps matching standard wire ferrule terminations.

Extended barrier ribs eliminate accidental shorting across adjacent power feeds
High-conductivity brass contacts coated with protective anti-corrosion tin plating
Deployment in power distribution switchboards, frequency drives, and panels
Selection of terminal strips by pin pitch, current rating, and wire gauge

DIN-rail electrical feed-through terminal blocks

Feed-through wiring terminal blocks engineered by Ningbo KLS Electronic mount onto standard TS-35 industrial mounting rails. The components deliver high-density grouping for power distribution lines and automation control signals within modular electrical enclosures.

Universal snap-on foot mechanism for rapid attachment onto TS-35 carrier rails
Dependable screw-clamp or spring-cage retention for solid and stranded wire leads
Molded jumper slots enabling potential bridging and clear marker labeling strips
Precise component identification by cross-section area and operational amperage

Pluggable screw and spring PCB terminal blocks

Two-piece pluggable terminal block systems developed by KLS Electronic enable rapid coupling of external wiring harnesses to printed circuit boards. The male headers and female socket plugs feature positive retention latches resisting plant floor vibration.

Contact pin pitch options of 3.5 mm, 3.81 mm, 5.0 mm, and 5.08 mm for PCB layouts
Resilient copper alloy contact blades with protective silver or tin surface plating
Instant cable disconnection during scheduled maintenance of control circuit boards
Matching of plug and header mating pairs using manufacturer catalog engineering prints

Board-to-board male pin headers and female sockets

Inter-board pin headers and mating female receptacle strips from Ningbo KLS Electronic serve for reliable rigid or stacked board-to-board interconnects. The components are available in straight and right-angle styles with pitches of 1.27 mm, 2.0 mm, and 2.54 mm.

Single-row and dual-row pin arrangements with snap-off breakaway plastic bodies
High-temperature thermoplastic insulator polymer suitable for reflow solder ovens
Board spacing jumpers and ribbon cable headers tailored for tight instrument housings
Precise pin length and standoff height verification according to technical drawings

Industrial D-Sub interface connectors and hoods

Subminiature D-Sub connectors from Ningbo KLS Electronic guarantee shielded transmission across RS-232, RS-422, and RS-485 serial communication links. Metallic shielding backshells suppress industrial electromagnetic noise throughout automated production floors.

Standard and high-density pin contact configurations covering 9, 15, 25, and 37 poles
Solid alloy metallized backshell hoods featuring knurled retention jackscrews
Hookup of industrial programmable controllers, CNC machine tools, and diagnostics
Pinout mapping and contact termination checking against wiring schematics

Wire-to-board interconnects and custom cable assemblies

Wire-to-board and wire-to-wire connector solutions from KLS Electronic include crimp receptacle housings, terminal pins, and board headers. Mechanical latching catches safeguard against accidental disconnection of power feeds and logic signals during machinery vibration.

Connection pitches from 1.25 mm, 2.0 mm, 2.5 mm up to 3.96 mm and 4.2 mm power sizes
Polarized keyed connector housings preventing accidental inverted pin insertion
Integration throughout robotic arms, factory conveyor routing, and motion drives
Specification of crimp contact pins and wire gauges according to technical sheets

Engineering architecture and deployment of KLS2 barrier terminal blocks

Heavy-duty barrier terminal block assemblies in the KLS2 series manufactured by Ningbo KLS Electronic provide wiring terminations across industrial automation cubicles, adjustable speed drives, and uninterruptible power systems.

The insulating base is molded from flame-retardant polyamide engineering thermoplastic capable of resisting elevated temperatures under continuous current loading.

Elevated insulating barrier ribs between adjacent screw poles eliminate risks of flashover and accidental short-circuiting across power conductors.

Current-carrying terminal plates are stamped from high-conductivity electrical brass protected by an anti-corrosion tin coating to ensure stable contact resistance. Screw terminals accommodate ring and spade wire lugs.

Mounting mechanics and routing capabilities of DIN-rail terminal blocks

Feed-through, grounding, and multi-tier terminal block components from Ningbo KLS Electronic for standard TS-35 mounting rails provide high-density wire grouping inside control switchgear and automation cabinets.

A heavy-duty snap-on foot retention mechanism ensures rigid positioning along the steel profile without mechanical deflection. The terminal strips are equipped with screw-clamp and spring-cage connection technologies that retain solid copper wire cores and flexible stranded conductors.

Molded terminal body channels permit quick insertion of push-in cross-connection jumpers to distribute common potentials, while marking slots simplify line tracing during equipment commissioning.

Two-piece pluggable PCB terminal block assemblies with 5.08 mm pin pitch

Two-piece pluggable terminal block connector systems engineered by KLS Electronic comprise PCB-mount male pin headers and separable female cable plugs.

This modular arrangement permits rapid connection and disconnection of field wiring harnesses and sensor lines without removing the printed circuit board. Units are provided with standard pin spacing options of 3.5 mm, 3.81 mm, 5.0 mm, and 5.08 mm in straight and right-angle orientations.

Contact leaves are fabricated from spring phosphor bronze with tin protective plating, maintaining contact retention across numerous mating cycles. Integrated threaded screw flanges prevent inadvertent plug separation amidst machinery vibration.

Pin Header strips and mating female sockets for board-to-board coupling

Inter-board pin headers and mating female receptacle sockets from Ningbo KLS Electronic represent an industry standard for rigid or parallel board-to-board electrical coupling in industrial electronic systems.

Available in single-row and dual-row geometries with contact spacings of 1.27 mm, 2.0 mm, and 2.54 mm, these components handle diverse packaging constraints. The thermoplastic insulator body withstands soldering heat profiles inside surface-mount convection reflow ovens.

Tin-plated pins ensure electrical continuity and oxidation resistance in humid industrial environments. Straight and right-angle configurations assist engineers in maintaining design clearances inside tight enclosures.

Industrial shielded D-Sub interface connectors and protective backshells

Subminiature D-Sub connectors from Ningbo KLS Electronic are widely utilized for robust serial communication links supporting RS-232, RS-422, and RS-485 automation protocols.

Connectors feature stamped steel shells paired with metallized shielding backshells that form a continuous perimeter barrier against electromagnetic interference generated by adjacent electric motors.

Standard-density units in 9, 15, 25, and 37 positions are available alongside high-density arrangements. Knurled jackscrews firmly lock the cable hood to the mating chassis connector, preventing disengagement from mechanical pulling forces.

Wire-to-board wiring harnesses and precision crimp terminal contacts

Wire-to-board and wire-to-wire connector systems from KLS Electronic are engineered for internal routing of power leads and logic signals in robotic manipulators, machine tools, and operator panels.

The portfolio includes housings molded from self-extinguishing polymer, precision stamped female crimp sockets, and PCB pin headers with contact pitches from 1.25 mm to 4.2 mm. Polarized alignment keys and guide ribs eliminate incorrect or inverted pin insertion by assembly technicians.

Integrated positive retention latches secure the connector halves, preventing uncoupling during plant vibration.

Ningbo KLS Electronic / KLS Electronic and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Ningbo KLS Electronic / KLS Electronic and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.