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· Product image is representative; revision or series may vary. Contact us to request a specific version.
Warranty Policy
We provide 1 year warranty for all remaining parts.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
Return Notice
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
How to order?
We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online.
If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.
Parts Availability
Amikon offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
Technical specifications for MMLB01
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Product ModelMMLB01
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Tariff Code8537101190
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Country of originUSA
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Place of shipmentXiamen, China
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Estimated Shipping Size4.3x6.3x17.6cm
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ManufacturerAlstom
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Weight0.25 kg
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Product TypeMulti-finger Test Plug
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Rated Voltage300V AC/DC
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Rated Current (Continuous)20A
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Short-time Withstand Current400A for 1 second
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Contact Resistance< 10 mΩ
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Insulation Strength2kV / 50Hz / 1 minute
Description
MMLB01
TEST PLUG RELAY
MULTI-FINGER
28 X 4MM SOCKETS
ACCEPTS 4 MM STACKABLE PLUGS
(MMLB01AXAA0011E)
TEST PLUG RELAY
MULTI-FINGER
28 X 4MM SOCKETS
ACCEPTS 4 MM STACKABLE PLUGS
(MMLB01AXAA0011E)
Information
Overview
Manuals
Technical notes
Product Applications
Safety Precautions
Features:
- Multi-finger Test Plug
- Accepts 4mm stackable retractable shrouded plugs
- High flame-retardant polycarbonate (UL94-V0)
- 300V AC/DC
Each circuit comprises a pair of internal contacts which are normally sprung together to complete the circuit link through the block when the associated protective equipment is in normal service Insertion of the test plug type MMLB 01 opens the contacts which connect terminal pairs, allowing testing to proceed. The MMLB has been designed to take 4 mm stackable retractable shrouded plugs to provide enhanced finger safe protection.
The MMLB01 Alstom TEST PLUG RELAY may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Alstom MMLB01 TEST PLUG RELAY Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The test plug carries 28 4mm sockets. Each socket is identified by a number which corresponds to the numbered case terminal to which the socket is connected when the plug is inserted.
Multi-fingered test plug type MMLB 01
The test plug inserts securely into test sockets of the MMLG test block and can be retained by two knurled screws. Each of the 28 test sockets of the test plug accepts a 4mm test plug with a retra ctable shrouded test cable.
Accessories provided with each MMLB 01 test plug.
6 shorting plug links, each comprising of two 4 mm stackable plugs with retractable shrouds joined by 150 mm cable.
2 m cables of the same design are available to connect to the test equipment. (Available on request)
- Power Generation Equipment:Protective relays for large generators & transformers in power plants
- Industrial Motors:Protects heavy-duty motors against thermal overload & faults
- Substation Switchgear:GIS & busbar protection for correct circuit breaker tripping
- Petrochemical Processing Units:Monitors pumps, valves & temperature-sensitive equipment
- Railway Infrastructure:Trackside signaling & point machines for rail protection integrity
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
CT Hazards: Never attempt to open-circuit a Current Transformer under load. Ensure the MMLG block is correctly wired to short the CTs before insertion.
Orientation: The plug is keyed to prevent upside-down insertion, but always double-check the alignment pins to avoid mechanical damage.
Voltage Limits: Do not exceed the rated insulation voltage (typically 2kV rms for one minute).
FAQs
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What is the MMLB01 used for?+It is a test plug used to safely inject test currents and voltages into Midos modular protection relay schemes via MMLG test blocks.
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How does it ensure safety?+It facilitates the safe testing of current transformers (CTs) by allowing them to be short-circuited before the test plug is inserted, preventing dangerous high-voltage buildup
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How should I handle the test plug?+Before insertion into the MMLG 01 test block, check the continuity of shorting plugs/wires and visually check the flying leads for insulation damage
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What is the difference between MMLB 01 and MMLB 02?+MMLB 01 is a multi-finger test plug, while MMLB 02 is a single-finger test plug
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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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32D UNITS,GUOMAO BUILDING,NO 388 HUBIN SOUTH ROAD,SIMING DISTRICT,XIAMEN