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Omron Automation and Safety D4E-2D21N

SWITCH SNAP ACT SPDT 0.1A 125V

Answer first: this page is a purchasing reference for the exact part number D4E-2D21N from Omron Automation and Safety. 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: Omron Automation and Safety Category: Limit Switches Part number: D4E-2D21N Package: RFQ verification required

Key Parameters

Part NumberD4E-2D21N
ManufacturerOmron Automation and Safety
CategoryLimit Switches
seriesD4E-xN
packagingBulk
product statusActive
param 1SPDT
param 2On-Mom
param 3100mA (AC/DC)
param 4125 V
param 530 V
param 6Roller Plunger
param 7Chassis Mount
param 8Cable Leads
param 9IP67 - Dust Tight, Waterproof
param 10-
param 111200gf
param 12500gf
param 131.625" (41.3mm)
param 140.060" (1.5mm)
param 150.004" (0.1mm)
param 160.118" (3.0mm)
param 17-10°C ~ 80°C

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

How to Verify D4E-2D21N 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 D4E-2D21N, 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.