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NKK Switches SB4011NOH

SWITCH PUSH SPST-NO 3A 125V

Answer first: this page is a purchasing reference for the exact part number SB4011NOH 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: Pushbutton Switches Part number: SB4011NOH Package: RFQ verification required

Key Parameters

Part NumberSB4011NOH
ManufacturerNKK Switches
CategoryPushbutton Switches
seriesSB40
packagingTray
product statusActive
param 1Panel Mount, Rear
param 2Standard
param 3SPST-NO
param 4Off-Mom
param 53A (AC), 2A (DC)
param 6125 V
param 730 V
param 8Plunger for Cap
param 9No Marking
param 10Black
param 11-
param 12-
param 13Solder Lug
param 14-
param 15Epoxy Sealed Terminals
param 16Circular - 12.50mm Dia
param 17-10°C ~ 70°C

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

How to Verify SB4011NOH 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 SB4011NOH, 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.