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TE Connectivity AMP Connectors 1-1776293-0 — Barrier Terminal Blocks

1-1776293-0 Buchanan TSB230 Terminal Strip, 10 Circuit, 30 A

MPN1-1776293-0
Active

TE Connectivity Buchanan TSB230 Eurostyle Terminal Strip, 1-1776293-0, 10 circuits, 0.315" (8.00mm) pitch, 2 rows, 30 A, 250 V, screw top termination, enclosed barrier, chassis/panel mount.

$10.6000Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesTSB230, Buchanan
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1-1776293-0 key specifications
ParameterValue
SeriesTSB230, Buchanan
Barrier typeEnclosed
MountingChassis, Panel
Terminal block typeEurostyle Terminal Strip
Voltage rating250V
Current rating30A
Wire gauge12-22 AWG
Terminal screw finishZinc, Non-Hexavalent Chromate
Number of wire entries20
Terminal screw materialSteel
Operating temperature-35°C ~ 100°C
ColorNatural

All specifications

1-1776293-0 additional specifications
ParameterValue
Material - insulationPolyamide (PA66), Nylon 6/6
Material flammability ratingUL94 V-2
Pitch0.315\" (8.00mm)
PackageBulk
Rows2
Top terminationScrews
Bottom terminationClosed
Number of circuits10

Product details

10-Circuit Power Distribution Strip with Screw Clamps

The 1-1776293-0: The 0.315" (8.00 mm) pitch gives enough space between terminals for the 12 AWG wire the strip accepts, so the full 30 A rating is usable without a wire-size bottleneck. Dual-row layout with 20 wire entries means each circuit has its own entry on both sides of the barrier — handy for daisy-chaining power through the strip.

Enclosed Barriers and Screw Termination

The enclosed barrier design isolates each circuit from its neighbour, preventing accidental shorts from a stray screwdriver or a loose strand of wire. Top termination is via steel screws with a zinc, non-hexavalent chromate finish — corrosion-resistant enough for an industrial cabinet. The bottom termination is closed, so the strip is intended for through-panel wiring where the studs or bus bars pass through the panel and terminate on the underside. The polyamide (PA66) housing carries a UL94 V-2 flammability rating and an operating range of -35°C to 100°C, which covers most indoor control enclosures and mild outdoor cabinets.

Frequently asked questions

Does 1-1776293-0 work with 12 AWG wire?

Yes, the 1-1776293-0 accepts 12-22 AWG wire. The screw clamp can terminate a 12 AWG solid or stranded conductor and carry the full 30 A rating.