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NKK Switches A28KB-BH

SWITCH TOGGLE DPDT 0.4VA 28V

Answer first: this page is a purchasing reference for the exact part number A28KB-BH from NKK Switches. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: NKK Switches Category: Toggle Switches Part number: A28KB-BH Package: RFQ verification required

Key Parameters

Part NumberA28KB-BH
ManufacturerNKK Switches
CategoryToggle Switches
seriesA
packagingBulk
product statusActive
param 1Through Hole
param 2DPDT
param 3Mom-Off-Mom
param 40.4VA (AC/DC)
param 528 V
param 628 V
param 7Snap On Paddle
param 814.20mm
param 9Non-Illuminated
param 10-
param 11-
param 12PC Pin
param 13-
param 14Unthreaded, Square
param 15-
param 16Gray Actuator
param 17-30°C ~ 85°C

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify A28KB-BH Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For A28KB-BH, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.