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Mechatronics Fan Group MR4020X12B-RSR

FAN AXIAL 40X20MM 12VDC WIRE

Answer first: this page is a purchasing reference for the exact part number MR4020X12B-RSR from Mechatronics Fan Group. 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: Mechatronics Fan Group Category: DC Brushless Fans (BLDC) Part number: MR4020X12B-RSR Package: RFQ verification required

Key Parameters

Part NumberMR4020X12B-RSR
ManufacturerMechatronics Fan Group
CategoryDC Brushless Fans (BLDC)
seriesMR4020
packagingBox
product statusActive
param 112VDC
param 2Square - 40mm L x 40mm H
param 320.00mm
param 417.3 CFM (0.484m³/min)
param 50.540 in H2O (134.5 Pa)
param 6Ball
param 7Tubeaxial
param 8Auto Restart
param 941.0dB(A)
param 10-
param 1112000 RPM
param 122 Wire Leads
param 13-
param 14-
param 15CE, cUL, TUV, UL
param 160.053 lb (24.04 g)

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

How to Verify MR4020X12B-RSR 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 MR4020X12B-RSR, 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.