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TE Connectivity AMP Connectors 1811957-1 — Wire-to-Board Headers

TE Connectivity 1811957-1 Buchanan Terminal Block, 2A, 600V

MPN1811957-1
Active

TE Connectivity Buchanan 1811957-1 terminal block, 2 positions, 1 level, 2 A, 600 V, 16-18 AWG, screwless push-in spring termination, through-hole kinked pin, black PBT housing, bulk.

$0.5500Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesBuchanan
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1811957-1 specifications
ParameterValue
SeriesBuchanan
MountingThrough Hole, Kinked Pin
Voltage600 V
Current2 A
Wire gauge16-18 AWG
Wire terminationScrewless - Leg Spring, Push-In Spring
ColorBlack
Housing materialPolybutylene Terephthalate (PBT)
Contact material - platingPhosphor Bronze - Tin Plated
PackageBulk
Number of levels1
Mating orientationVertical with Board
Positions per level2

Product details

It uses a screwless push-in spring termination — strip the wire, push it in, the spring clamps it — no screwdriver needed. Rated 2 A per position at 600 V, it handles control-level signals and modest power on a PCB.

Wire Prep and Termination

Accepts 16 to 18 AWG solid or stranded wire. Strip to the length called out in the product drawing — the spring engages the bare conductor, not the insulation. The push-in mechanism is faster than a screw clamp and holds under vibration; no re-torquing after thermal cycling. The vertical mating orientation means the wire enters perpendicular to the PCB, saving board-edge space.

Frequently asked questions

What are the specifications of the TE Connectivity 1811957-1 terminal block?

It is a 2-position, single-level PCB terminal block rated 2 A per position at 600 V, accepting 16-18 AWG wire via screwless push-in spring termination. The housing is black PBT, through-hole kinked pin mounting, and it is RoHS3 compliant.

Where can I buy 1811957-1 terminal block?

Sourced to order against your BOM quantity. Availability and pricing confirmed at quote time.