Other
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 volts; connectors for optical fibres, optical fibre bundles or cables. > Lamp-holders, plugs and sockets: > Moulded parts: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8538.90.39
Crane Control System Expansion Board
This heavy-duty printed circuit assembly expands hoist and trolley controls in overhead crane systems classified under heading 85.37. It includes encoder interfaces, brake controls, and limit switch monitoring, handling high-current outputs for industrial environments. As a part of a control panel for electrical apparatus, it falls under this tariff item as an 'other' moulded part.
Elevator Control Printed Circuit Assembly
This specialized PCB assembly is designed for elevator controllers under heading 85.37, integrating motor drive circuits, safety interlocks, and floor position sensors. It manages door operations and car movement in compliance with safety standards. As a moulded part for control panels, it is classified under this tariff item.
Fire Alarm Control Panel Interface Module
This printed circuit assembly interfaces smoke detectors and notification appliances with fire alarm control panels of heading 85.37, featuring supervised circuits and power monitoring. It ensures life safety system integrity. As a moulded part for fire alarm control panels, it falls under this tariff item.
Glass-Filled Nylon Distribution Board Spacer
This 30% glass-filled nylon molded spacer maintains precise spacing between busbars in electrical distribution boards of heading 85.37. It provides enhanced mechanical strength and electrical insulation properties. As a moulded part for distribution boards, it is classified under this tariff item.
HVAC Zone Controller Expansion Module
This printed circuit assembly expands input/output capacity of HVAC zone controllers under heading 85.37, with temperature sensor interfaces and damper actuator drivers. It enables multi-zone climate control functionality. As a moulded part for HVAC control panels, it is classified under this tariff item.
Machine Safety PLC I/O Module
This safety-rated printed circuit assembly is designed for machine safety PLCs of heading 85.37, featuring dual-channel inputs, safety relays, and diagnostic circuits compliant with ISO 13849. It monitors emergency stops and safety gates. As a moulded part for safety control panels, it falls under this tariff item.
Nylon Molded Insulator Base for Switchgear Panels
This high-strength nylon molded base plate serves as the insulating mount for busbars and components in low-voltage switchgear panels of heading 85.37. The part ensures electrical isolation and mechanical stability in panels. As a moulded part for switchgear, it falls under this tariff item.
PA66 Molded Terminal Block Divider
This molded polyamide 66 (PA66) divider wall separates live terminals within multi-pole terminal blocks of heading 85.36. It prevents cross-talk and maintains creepage distances per UL requirements. As a moulded part for terminal blocks, it is classified under this tariff item.
PLC Printed Circuit Board Assembly
This printed circuit assembly is designed specifically for programmable logic controllers (PLCs) of heading 85.37, containing microprocessors, memory chips, and I/O interface circuits mounted on a PCB. It provides the core control functions for industrial automation. As a moulded part for PLCs, it is classified under this tariff item.
Programmable Automation Controller Daughterboard
This expansion printed circuit assembly plugs into main PLC boards of heading 85.37, adding analog I/O channels and specialty communication protocols. It extends functionality for specific industrial applications. As a moulded part for PLC control systems, it falls under this tariff item.
SCADA Remote Terminal Unit Processor Board
This industrial processor printed circuit assembly is for RTUs in supervisory control systems of heading 85.37, featuring ruggedized CPU, serial ports, and analog I/O for field data acquisition. It enables remote monitoring of industrial processes. As a moulded part for SCADA control panels, it is classified under this tariff item.
Traffic Signal Controller Interface PCB
This printed circuit assembly interfaces vehicle detectors with traffic signal controllers of heading 85.37, featuring signal conditioning amplifiers and fault detection circuits. It processes inductive loop detector inputs for traffic management. As a moulded part for traffic control panels, it falls under this tariff item.