LML50H 4P High quantity automatic Miniature circuit breaker

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$10.50 - $14.50 / Pieces | 3 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Poles Number:
Residual current:
10, 16, 20, 25,32, 40,63A
Rated voltage:
230/400V AC
Breaking capacity:
Rated frequency:
50/60 Hz
Pole No.:
2, 4
Supply Ability
Supply Ability:
1000 Piece/Pieces per Day
Packaging & Delivery

LML50H 4P High quantity automatic Miniature circuit breaker



Product Description


Provides protection against earth fault/leakage current and function of isolation
High current rating up to 100A
Applicable to terminal and pin/fork type busbar connection
Contact position indication
Fire resistant plastic parts endures abnormal heating and strong impact
Automatically disconnect the circuit when earth fault/leakage current occurs and exceeds
the rated sensitivity.
Independent of power supply and line voltage and free from external interference, voltage


Technical Data

Mode: electro-magnetic type
Residual current characteristics: AC, A
Pole No.: 2, 4
Rated making and breaking capacity: 10000A
Rated voltage: 230/400V AC
Rated frequency: 50/60Hz 
Rated Current: 25,40,63A
Rated residual operating current IΔn(mA): 10, 30, 100, 300, 500
Rated residual non operating current IΔno: 0.5IΔn
Rated conditional short-circuit current Inc: 3000A
Rated conditional residual short-circuit Current IΔc: 3000A
Tripping duration: instantaneous tripping≤0.1s
Residual tripping current range: 0.5IΔn~IΔn
Electro-mechanical endurance: 4000 cycles
Connection capacity: Rigid conductor 25mm

Connection terminal:
Pillar terminal with clamp
Fastening torque: 2.5Nm
On symmetrical DIN rail 35mm
Panel mounting



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Q1:If I'm interested in your product when I can receive your quotation and detail information after send the enquiry?

A:All your enquiry will be replied in 24hours.


Q2:Can I get a sample before the order because I really don't how is your product quality?

A:Of course! We also think sample order is the best way to build the trust.And in our company we offer free sample service! Please send the enquiry to us and get the free sample!


Q3:Do you have a catalogue? Can you send me the catalogue to have a check of all your products?

A:Yes, We have product catalogue. Please contact us on line or send an Email to sending the catalogue.


Q4:I need your price list of all your products, do you have a price list?

A:We do not have a price list of all of our products. Because we have so many items, and it is impossible to mark all of their price on a list. And the price are always changing because of the producing cost. If you want to check any price of our products, please feel free to contact us. We will send offer to you soon!

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