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NKK Switches M2019BB1G03

SWITCH TOGGLE SPDT 0.4VA 28V

Answer first: this page is a purchasing reference for the exact part number M2019BB1G03 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: M2019BB1G03 Package: RFQ verification required

Key Parameters

Part NumberM2019BB1G03
ManufacturerNKK Switches
CategoryToggle Switches
seriesM
packagingBulk
product statusObsolete
param 1Panel Mount
param 2SPDT
param 3On-Off-Mom
param 40.4VA (AC/DC)
param 528 V
param 628 V
param 7Standard Round
param 811.50mm
param 9Non-Illuminated
param 10-
param 11-
param 12PC Pin
param 13Circular - 12.50mm Dia
param 14M12 x 1
param 15-
param 16Epoxy Sealed Terminals
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 M2019BB1G03 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 M2019BB1G03, 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.