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PRODUCT DESCRIPTION
MMLB01 multi-finger relay test plug
GE MMLB01 is a multi-finger test plug designed for MMLG test facilities used with compatible protection and control relays. Its contact arrangement permits controlled access to selected relay circuits during inspection, measurement and maintenance.
The plug is applied only with the matching MMLG test block and the documented terminal sequence. The complete MMLB01 identity, finger arrangement, circuit isolation and test procedure must be checked before inserting the plug into an energized protection panel.
The plug is applied only with the matching MMLG test block and the documented terminal sequence. The complete MMLB01 identity, finger arrangement, circuit isolation and test procedure must be checked before inserting the plug into an energized protection panel.
BEFORE YOU BUY
Confirm the complete multi-finger relay test plug
ACTUAL APPLICATIONS
Application fields for MMLB01
MMLB01 is used across compatible installations in the following broad industrial application fields, subject to verified system design and operating requirements.
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01 · POWER TRANSMISSION
Electric Power Transmission and Grid Infrastructure
High-voltage transmission network operationsUtility protection and communication services -
02 · POWER GENERATION
Thermal, Hydroelectric and Renewable Power Generation
Thermal and hydroelectric power productionRenewable generation and energy integration -
03 · INDUSTRIAL MANUFACTURING
Industrial Manufacturing and Continuous Production
Discrete manufacturing and assembly productionContinuous industrial production operations
Technical specifications for MMLB01
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Product ModelMMLB01
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Product ParametersMulti-finger relay test plug
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ManufacturerGeneral Electric
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Compatible test blockMMLG
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Plug constructionMultifinger test plug
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Current-transformer socketsLinked before plug insertion
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Live-side terminal allocationOdd terminals 1, 3, 5, 7 and onward
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Companion split plugMMLB03
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AC current measurement range0 to 10 A
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AC voltage measurement range0 to 400 V
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Maximum insulation-test voltage1000 V DC
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Contact continuity test current5 A
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Injection-source voltage capacityAt least 120% of relay setting voltage
View all additional
Alternative Names
MMLB01
MMLG relay test system multi-finger relay test plug
General Electric MMLB01
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SYSTEM INTEGRATION
Integrate MMLB01 within the documented MMLG relay test system architecture
GE MMLB01 is a multi-finger test plug designed for MMLG test facilities used with compatible protection and control relays. Its contact arrangement permits controlled access to selected relay circuits during inspection, measurement and maintenance.
Confirm supply, mounting, interfaces, communication and field connections against the documented MMLG relay test system configuration.
Restore the approved settings and prove diagnostics, communication and all affected functions under controlled conditions.
Features:
- Complete model and revision identity
- Recorded installed connections and configuration
- Controlled post-installation functional test
MMLB01 must match the installed MMLG relay test system configuration and documented technical requirements before service.
INTERCHANGEABILITY
Verify MMLB01 before replacement
Record the complete MMLB01 marking, revision, installed position, connections and configuration before removal.
The plug is applied only with the matching MMLG test block and the documented terminal sequence. The complete MMLB01 identity, finger arrangement, circuit isolation and test procedure must be checked before inserting the plug into an energized protection panel.
After installation, compare the restored configuration with the approved records and complete a controlled functional test before return to service.
Features:
- Complete model and revision identity
- Recorded installed connections and configuration
- Controlled post-installation functional test
MMLB01 must match the installed MMLG relay test system configuration and documented technical requirements before service.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.Features:
- Exact-model technical data for MMLB01
- Applicable General Electric documentation only
- Directory links by subcategory and brand
Documentation for MMLB01 must match the installed equipment and complete product identity before service.
Also searched as
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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01
Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Product size4.3x6x17.5cm
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Net weight0.24 kg
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02
Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS referenceConfirm with quotation
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OriginUnited States
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03
Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about MMLB01
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What is MMLB01?
MMLB01 is a multi-finger relay test plug in the MMLG relay test system product family. -
Which complete identity should be used when ordering MMLB01?
Use the complete MMLB01 marking and compare it with the installed nameplate, hardware revision and controlled parts list. -
Can another MMLG relay test system item directly replace MMLB01?
Do not approve a substitution from the family name alone. Verify electrical ratings, interfaces, firmware or mechanical configuration and the approved application. -
What should maintenance record before removing MMLB01?
Record mounting position, terminal and connector labels, network or parameter settings, diagnostic state and clear photographs of the installed unit. -
Which photographs help verify MMLB01?
Provide the complete nameplate, front and rear interfaces, terminal markings, revision labels and the surrounding installed hardware. -
What should distributors confirm in a quotation for MMLB01?
Confirm the exact model, supplied scope, condition, lead time, warranty, document availability and whether accessories are included. -
Which checks follow installation of MMLB01?
Restore only the approved configuration, complete controlled power-up and verify diagnostics, communication and every affected function. -
Which documentation applies to MMLB01?
Use documentation that explicitly covers MMLB01 or the applicable MMLG relay test system configuration and verify its revision against the supplied article.
READY TO VERIFY YOUR PART?
Get a MMLB01 quote with price, lead time and revision check.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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