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The TE Connectivity AMP Connectors part number 3-1546216-3 is a Buchanan series PCB terminal block featuring three positions with a 5.0 mm pitch. It utilizes a horizontal wire-to-board entry configuration and supports a voltage rating of 300V AC. The unit employs a screw clamp connection method for secure wiring termination. Constructed from polyamide (PA) housing, it offers UL 94 V-0 flammability classification. The component is designed for through-hole mounting on printed circuit boards.
Verify the specific ordering suffix to confirm the exact contact material plating and housing color variant required for your assembly. Ensure the selected version matches the mechanical footprint and electrical ratings defined in the official datasheet before finalizing procurement orders.
Select this component when a low-profile, horizontal terminal block is needed for 5mm pitch applications. Confirm that the current carrying capacity and voltage rating meet the system requirements. Verify compatibility with the target wire gauge range and ensure the through-hole mounting style fits the PCB layout constraints.
This component belongs to the Buchanan Eurostyle series, known for its interlock features and space-saving profile. It serves as a standard solution for connecting wires to PCBs in environments requiring robust mechanical connections and high insulation resistance compared to generic terminal blocks.
Direct substitutes must match the 3-position count, 5.0 mm pitch, and horizontal orientation. Verify that alternative parts maintain identical screw clamp mechanics and UL 94 V-0 certification to ensure compliance with existing safety standards.

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