CHINT LMI-B1 Mechanical Interlock
CHINT LMI-B1 Mechanical Interlock
CHINT LMI-B1 Mechanical Interlock
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CHINT LMI-B1 Mechanical Interlock
CHINT LMI-B1 Mechanical Interlock
CHINT LMI-B1 Mechanical Interlock
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CHINT AX-1 Auxiliary Contact for NXB-63/NXB-40 MCB
CHINT AX-1 Auxiliary Contact for NXB-63/NXB-40 MCB

CHINT LMI-B1 Mechanical Interlock

CHINT LMI-B1 mechanically interlocks compatible circuit breakers so that the two supply paths cannot be switched on simultaneously.

Model
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Description

CHINT · LMI-B1 Mechanical Interlock

Product overview

CHINT LMI-B1 mechanically interlocks compatible circuit breakers so that the two supply paths cannot be switched on simultaneously.

Technical selection summary

Compatible breaker familyNB1-63 / NB1-63H / NB1Z-63 / NB1-63DC / NB1G-63
OperationManual mechanical interlocking
InstallationBetween matching breaker assemblies; follow the factory shaft and mounting instructions

NXB-125 / DZ158-125 / CB-125 use LMI-12 in the manufacturer compatibility table, not this interlock reference.

Typical applications

  • CHINT LMI-B1 mechanically interlocks compatible circuit breakers so that the two supply paths cannot be switched on simultaneously.

Specify your enquiry

For a focused quotation, include:

  • Selected manufacturer model and configuration
  • Application and required quantity
  • Destination and required technical documents

Original CHINT English technical document (PDF)

Product reference images and drawings

LMI-B1 manufacturer reference page 1LMI-B1 manufacturer reference page 2
Additional information
Model

LMI-B1

Technical Documents

TECHNICAL RESOURCES

Documents for CHINT LMI-B1 Mechanical Interlock

A downloadable document is not currently attached to this listing. Request the datasheet for your required model and configuration.

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Drawings and compliance documents

Tell us the model and destination market if you need dimensions, a wiring diagram or a certification document. Available documents and approvals depend on the exact product configuration.

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Supplier: Shanghai Newtrend Electric Co., Ltd. Brand and manufacturer details are stated separately for each product.

Selection & Ordering

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Selection and ordering questions

What information is needed for a quotation?

Send the exact model or selected configuration, required quantity, destination country and any project-specific requirements. Our team will confirm availability and the matching specification.

Are the same approvals available for every configuration?

No. Standards, certificates and market acceptance must be checked for the exact manufacturer model and configuration. Request the relevant document before specifying the product.

Can I include other products in the same enquiry?

Yes. Add the required products to your quote list, set the quantities and send one enquiry with your project requirements.

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