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Alternative part analysis

1781027 replacements, alternatives, and cross reference

Compare mapped replacement and alternative options for 1781027, then verify package, specifications, and application fit before approval.

Compare 1781027 against mapped replacement options
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This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.

Specification view

Parameter Comparison Chart

A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.

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The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.

Parameter Comparison Chart
Current part
1781027

Phoenix Contact

Part Number1781027
ManufacturerPhoenix Contact
CategoryConnectors, Interconnects
SubcategoryTerminal Blocks - Headers, Plugs and Sockets
Package-
SeriesCOMBICON MSTBT
Key Attributes-
DescriptionTERM BLOCK PLUG 6POS STR 5.08MM
Lifecycle-
Stock103,595
Available34,797
Min Order1
DatasheetAvailable
Moisture Sensitivity Level (MSL)1 (Unlimited)
RoHS StatusRoHS Compliant
HTSUS8536.90.4000
ECCN CodeEAR99
Part StatusActive
Flammability RatingUL94 V-0
CategoriesConnectors, Interconnects
ECCNEAR99
Lead FreeLead Free
PackagingBulk
OrientationRight Angle
Contact MaterialCopper
Published2011
Factory Lead Time4 Weeks
Mounting TypeFree Hanging (In-Line)
MountCable, Free Hanging
Length30.48mm
ColorGreen
Wire Gauge (Min)12 AWG
Plug Wire Entry180°
Termination StyleScrew - Rising Cage Clamp
Sub-CategoriesTerminal Blocks - Headers, Plugs and Sockets
Wire Gauge or Range - AWG12-30 AWG
FeatureRetention Latches (Non-Wire Side)
Wire Gauge or Range - mm²0.2-2.5mm2
Wire Cross Section2.5 mm2
Torque - Screw0.5-0.6 Nm (4.4-5.3 Lb-In)
Additional FeaturePA, 94V-0
ManufacturerPhoenix Contact
Connector TypeScrew, Socket
Pbfree Codeyes
Material Flammability RatingUL94 V-0
Number of Rows1
Number of Contacts6
Wire Gauge (Max)30 AWG
Voltage - Rated250V
Voltage300V
Number of Levels1
Contact Mating FinishTin
TerminationScrew
TypePlug, Female Sockets
Current Rating12A
Pitch0.200 5.08mm
Screw SizeM3
Current - UL15A
Safety ApprovalUL
Housing MaterialPolyamide (PA), Nylon
Number of Decks1
Wire Strip Length7mm
Weight129.999998g
Max Supply Voltage250V
Voltage - IEC630V
Max Current Rating12A
Insulation Height0.591 15.00mm
Depth18.2mm
Current12A
Number of Ways6
SeriesCOMBICON MSTBT
Height18.2mm
Width30.48mm
Manufacturer's Part No.1781027
Actions

Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing 1781027 replacement and equivalent-part options.

What is a cross-reference page for 1781027?

This page groups mapped replacement options for 1781027 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for 1781027?

Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.

Which parameters should teams compare first for 1781027 alternatives?

Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.

Can I request a quote for an alternative to 1781027?

Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.

Is 1781027 obsolete, and what replacement should buyers review first?

Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.

Engineering support

Need help validating the replacement path?

If your team is unsure whether a mapped alternative to 1781027 from Phoenix Contact is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.

Contact a hardware engineer

Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.