4 Pin Mini Relay

4 pin mini relay MPQ1-148D-B is a 20A/30A 48vdc one normally closed 4pin PCB power relay ,suitable for water heaters, electric cooker, air conditioners, washing machine.
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Product Details

4 pin mini relay parameters

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Contact Arrangement

1B,Change-over type

Contact material


Contact rating


Coil voltage


Electrical lift

100,000 cycles

Mechanical Life

1,000,000 cycles

4 pin mini relay Coil date

     Voltage  (VDC)

Operate    Voltage (VDC)

Release    Voltage  (VDC)

Max    Allowable
     coil    voltage

Coil    Resistance (Ω±10%)

Coil    Power(W)






Approx.    0.9

4 pin mini relay Dimensions and wiring diagram



4 pin mini relay appliance
 It is applied in air conditioners, electric  cooker, water heaters, UPS, microwave oven, etc.
 image004.jpg  4 pin mini relay packing
 Carton size: 42X29X34cm
 -50pcs/inner box
 The inside of the carton is protected by  pearl cotton, high quality cartons, no any problem for long-distance export  transport.


  1. We are manufacturer, built in  2007, we have own building.

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 2.  We have very  clean workshops, Our workshops are dust-free and constant temperature &  humidity workshops. Every person entering the workshop should wear anti-static  clothing.

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 3.Our company have approved by:  ISO/TS16949, ISO9001, ISO14001, OHSAS18001. And, we have UL,TUV,CQC,ROHS,REACH  for our relays.

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 4.We are a loving company, the company  usually do philanthropy activities.

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Q:How about your Product Quality?

A: I cannot answer to you from our side. But our customers said to us our products quality is good and most of all products approval of UL and TUV. After you use it, you will know more understanding for our quality.

Q:What's your payment terms?

A:We usual accept 30% T/T payment in advance, and the balance payment before shipment, terms could change according to our business relationship.

Q:Can I get a sample for reference?

A:we are gald to send samples for your testing, but you need to pay the express cost.

Q:Can we do OEM brand on the product?

A:Yes, OEM is available for brands and package based on our MOQ.

Q:how much persent does the export take in?


Q:do you selling to the retail store


Q:15do you selling to the end user


Q:do you selling to the wohleseller


Q: do you have agent?in which country


Q:  does your company have liability insurance):


Q:  is the RELAY tie designed by yoru own company


Q: 21 can design products according to the customer requirement


Hot Tags: 4 pin mini relay, China, manufacturers, suppliers, factory, wholesale, price, buy, customized, free sample


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