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Siemens MMSKG4

MANUAL SW,KEY,3-P,NEMA TYPE 1

Answer first: this page is a purchasing reference for the exact part number MMSKG4 from Siemens. 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: Siemens Part number: MMSKG4 Package: RFQ verification required

Key Parameters

Part NumberMMSKG4
ManufacturerSiemens
CategoryCircuit Breakers
seriesMMS
packagingBox
product statusActive
param 1DIN Rail
param 2Manual Motor Controller
param 3-
param 4-
param 5-
param 6Rotary
param 73
param 8None
param 9-
param 10UL

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

How to Verify MMSKG4 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 MMSKG4, 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.