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PCB spring terminal blocks, we can provide many different pitch.2.50mm 2.54mm 3.50mm,3.81mm,3.96mm,5.0mm,5.08mm,7.50mm,7.62mm for your good choice.
we can also provide the wire range from 0.08mm2 to 25mm2, 90 degree,180 degree 135 degree pin header direction are available.
PCB screw terminal block is easy to connect and the screw can be clamped tightly
for this type,we have approve UL ,TUV,CE,SGS and other certifications.




Part number | MX250-3.5 | ||
APPROVAL | UL | IEC | |
Electrical | |||
Rated Voltage | 300V | 2500V | |
Rated Current | 5A | 8A | |
Wire Range | 24-20AWG | 0.2-0.5mm² | |
Withstanding Voltage | AC2500V/1min | ||
Mechanical | |||
Strip length | 8-9mm | ||
Operating temperature | -40℃-+105℃ | ||
Material | |||
Housing | PA66,UL94V-0 | ||
Terminal | Phosphor bronze,Tin plated | ||
Reed | Stainless steel | ||
Pitch | 3.5mm | ||




Founded in 2012, Ningbo MKX Electronic Technology CO.,LTD. is a professional manufacturer of Electronic Connectors, now we employed 200 workers, the main products of us are: Terminal blocks, Dip Switches, Din41612 Connectors, Pin Header, Female Header..., There are thousands products which are widely used in frequency converters, the control of servo drives, switching power supply, electric lighting and industry automation etc.
With the development of our factory , we set research and development center, workshops for Moulds,Punching, Injection,Precise Cutting, Assembling, Automatic Machines, we always keep " Attentive, Professional, Credibility, and Persistence" together with the factory.We have got ISO9001: 2008 international quality system certificate, and all the products have been reached the standard of china and international requirement, now we have got the certification of CE, TUV, UL, CUL. our products are exported to The USA, Russia, Germany, Spain, Italy, France, .... more than 30 countries.
All the members of NINGBO MKX work hard everyday,we will go together with you, offer you max quality,max service,max choice,max trust,do our best to connect you and us well.





1)we always packed in three steps:inner plastic bag,inner box,export carton
2)our standard export Carton is:28*28*42cm
3)we can also packed the products as your special requirement



We could deliver by Air, by train and by sea.

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
A:Sample needs 1-2 days, mass production time needs 1-2 weeks for order quantity more than 100K pieces
A: Low MOQ, 1pc for sample checking is available
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
A: Yes. Please inform us formally before our production and confirm it firstly based on our sample.
A: Yes.
A:Yes, OEM and ODM cooperating mode is available.

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