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Omron Electronics Inc-EMC Div D2D 1021R

SWITCH SNAP ACTION DPST 16A 250V

Answer first: this page is a purchasing reference for the exact part number D2D 1021R from Omron Electronics Inc-EMC Div. 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 Electronics Inc-EMC Div Part number: D2D 1021R Package: RFQ verification required

Key Parameters

Part NumberD2D 1021R
ManufacturerOmron Electronics Inc-EMC Div
CategoryLimit Switches
seriesD2D
packagingBox
product statusActive
param 1DPST-NO (DM)
param 2Off-Mom
param 316A (AC)
param 4250 V
param 5-
param 6Round (Pin Plunger)
param 7Panel Mount, Snap-In
param 8Quick Connect - 0.250" (6.3mm)
param 9IP40
param 10-
param 11600gf
param 12-
param 130.343" (8.70mm)
param 14-
param 15-
param 160.090" (2.3mm)
param 17-25°C ~ 85°C

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

How to Verify D2D 1021R 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 D2D 1021R, 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.