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Hammond Manufacturing 300BX

PWR XFMR LAMINATED 280VA CHAS MT

Answer first: this page is a purchasing reference for the exact part number 300BX from Hammond Manufacturing. 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: Hammond Manufacturing Category: Power Transformers Part number: 300BX Package: RFQ verification required

Key Parameters

Part Number300BX
ManufacturerHammond Manufacturing
CategoryPower Transformers
series300
packagingBulk
product statusActive
param 1Laminated Core
param 2100V, 110V, 120V, 200V, 220V, 240V
param 3800V, 6.3V, 5V, 5V
param 4288mA, 6A, 1.2A, 3A
param 5Dual, Multiple Taps
param 6Four
param 7Yes
param 8280VA
param 9Chassis Mount
param 10Wire Leads
param 1195.25mm L x 127.00mm W
param 12115.82mm
param 132000Vrms
param 1413 lbs (5.9 kg)

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

How to Verify 300BX 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 300BX, 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.