01 / PLC & HMI

PLC & HMI Operator Interfaces

Programmable controller CPUs, I/O modules, communication modules, and touch panels. We verify version, memory, and firmware per series and part number to prevent mismatched substitutes.

Siemens SIMATIC

Maintenance spares for current S7-1200 / S7-1500 machines and legacy S7-300 / S7-400 / S5 production lines.

Common part numbers: 6ES7214-1AG40-0XB0 6ES7315-2AG10-0AB0 6ES7321-1BL00-0AA0 6AV2123-2GB03-0AX0

Allen-Bradley / Rockwell

ControlLogix, CompactLogix, SLC 500, and MicroLogix series, including PanelView touch panels.

Common part numbers: 1756-L61 1769-L32E 1747-L542 2711P-T10C4D8

Schneider Modicon

M340, M580, Premium, and Twido CPUs, racks, and I/O modules.

Common part numbers: BMXCPU340 BMXP342020 TSXP571634M

Mitsubishi / Omron / Delta

FX5U, FX3U, Q series; CJ2, CP1L, NJ series; Delta DVP and AS series.

Common part numbers: FX3U-32MR/DS CJ2M-CPU31 DVP-14SS211R

02 / DRIVES

Drives & Servo Systems

Low-voltage VFDs, servo drives with matching motors, and soft starters. Power range and voltage level are critical to quoting — please include nameplate photos or full part numbers.

Siemens SINAMICS

Control units and power modules for G120, G130, S120, and legacy MM440 / MM430 series.

Common part numbers: 6SL3210-1KE21-3UF1 6SE6440-2UD31-1CA1

ABB ACS

ACS880, ACS580, ACS550, and obsolete ACS600 / ACS800 series.

Common part numbers: ACS880-01-145A-3 ACS580-01-12A7-4

Schneider Altivar

ATV320, ATV630, ATV930, and legacy ATV71 / ATV31.

Common part numbers: ATV320U75N4C ATV71HD11N4Z

Danfoss · SEW · Mitsubishi · Delta

VLT and FC series, MOVIDRIVE and MOVIMOT, FR-D700 / E800, Delta VFD series.

Common part numbers: FC-302PK75T5E20H MDX61B0110-5A3-4-0T FR-D740-5.5K VFD022EL43A

Servo & Motion Control

Servo drives, servo motors, encoders, and cables, including Mitsubishi MR-J4 / MR-JE, Delta ASDA-B3, Siemens S210, and similar series.

Common part numbers: MR-J4-40A ASDA-B3-0721

Soft Starters & Legacy Drives

Evaluation of obsolete drives, DC drives, and soft starters, with parameter cross-checking and alternative recommendations.

e.g. 6RA70, ACS600, ATV58 and other discontinued series

03 / SENSORS

Sensors & Industrial Switches

Sensing distance, output type (NPN / PNP / analog), wiring, and IP rating determine direct replaceability — please include the original part number and equipment use case when inquiring.

Omron

Photoelectric, inductive proximity, fiber-optic, and pressure sensors; limit switches; safety relays; and temperature controllers.

Common part numbers: E3Z-D61 E2E-X10D1-N D4V-8108SZ

Schneider / ABB

Inductive and capacitive proximity switches, photoelectric switches, limit switches, and safety switches.

Common part numbers: XS618B1PAL2 XUK1APANM12

Siemens

Proximity switches, photoelectric sensors, pressure and temperature transmitters, and SIMATIC detection components.

Common part numbers: 3RG4022-3AB00 7MF1567-3CD00-1AA1

Honeywell / Danfoss

Limit, pressure, and temperature control components; industrial switches; and HVAC sensors.

Common part numbers: SZL-VL-S MBS 3000 series

Encoders

Incremental and absolute encoders, including servo motor feedback encoders and machine-tool encoders.

Matched by brand, resolution, and interface (TTL / HTL / SSI / BiSS)

Safety Devices

Safety relays, safety door switches, light curtains, E-stops, and interlocks.

Selected per PL / SIL level and contact configuration

04 / CABLES & CONNECTORS

Cables & Connectors

A category where we differ from most suppliers. Beyond standard cables and connectors, we also deliver custom wire harnesses against drawings, samples, or wiring definitions.

Industrial Communication Cables

PROFINET, PROFIBUS, EtherCAT, DeviceNet, CANopen cables, and drag-chain cables.

Common part numbers: 6XV1840-2AH10 6XV1830-0EH10

Power & Servo Cables

High-flexibility power cables, servo motor cables, encoder cables, and shielded cables.

Matched by conductor count, cross-section, shielding, and oil / bending resistance requirements

Bus & Network Connectors

RJ45, M12, M8, PROFIBUS DP plugs, and industrial Ethernet connectors.

Common part numbers: 6GK1901-1BB10-2AA0 6ES7972-0BA12-0XA0

Circular & Heavy-Duty Connectors

M12 / M23 circular connectors, aviation plugs, heavy-duty connector housings, and inserts.

Matched by pinout definition, IP rating, and mounting method

Terminals & Wiring Accessories

DIN-rail terminals, spring-loaded terminals, crimp terminals, heat-shrink tubing, marking, and wiring aids.

Matched by wire gauge, rated current, and connection method

Custom Wire Harnesses

Prototyping from drawings or samples, including crimping, soldering, testing, and batch production.

Inquiries should include wiring diagrams, length, jacket, and test requirements

On cables & connectors: An "equivalent replacement" on a datasheet is not always a direct drop-in. During quotation we verify jacket material, temperature rating, bend cycle life, and certification requirements so that parts arrive ready for installation.
05 / LOW VOLTAGE

Low-Voltage Components

Components commonly used in power and control cabinets, including contactors, relays, circuit breakers, motor protection, pushbuttons, and indicators.

Contactors & Relays

AC contactors, auxiliary relays, timers, and solid-state relays.

Common part numbers: LC1D25M7C 3RT2026-1AB00 AX40-30-00

Circuit Breakers & Protection

Miniature circuit breakers, moulded-case breakers, motor-protection breakers, and thermal overload relays.

Common part numbers: GV2ME14 iC65N-C16 S203-C16

Pushbuttons, Indicators & Selector Switches

Industrial pushbuttons, indicators, E-stop buttons, selector switches, and buzzers.

Matched by cut-out size, contact configuration, and IP rating

Power Supplies & Distribution Aids

Switch-mode power supplies, surge protectors, fuses, busbars, and cabinet accessories.

Common series: S8VK-G, QUINT-PS

06 / ROBOTICS & CNC

Robotics & CNC Parts

Robotic arm spares, teach pendants, control boards, and CNC system, servo, and spindle components. These parts cover many part numbers with broad version differences — we recommend providing equipment nameplates and alarm codes with inquiries.

Fanuc

Servo amplifiers, control boards, teach pendants, motors, and encoders.

Common part numbers: A06B-6114-H207 A05B-2518-C200

ABB Robotics

Robot arm spares, controller modules, teach pendants, and cables.

Matched by robot model and controller generation

Mitsubishi CNC / Servo

M70 / M80 system spares, servo amplifiers, and spindle drives.

Matched by system model and axis specification

Obsolete & Used Parts

Sourcing for legacy robot controllers and obsolete boards; delivered after strict inspection with actual condition disclosed.

Quotations clearly mark new / refurbished / pulled condition

Didn't find the part you need?

This is what we do — source from your part number list. Send us the P/Ns; uncommon parts are worth a try.

Phone:86 13853276901

Email:sales@jointautomation.com

Address:No. 100 Nanjing Road, New 100 Innovation Industrial Park, Qingdao City, Shandong Province, China