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JST WPJR03V3E Waterproof Connector

This waterproof connector receptacle from the WPJ series features three positions and a compact design, suitable for wire sizes from 22 to 18 AWG. Equipped with a control key system and a blue housing, it offers reliable waterproof performance with IPX7 ingress protection, making it ideal for demanding electrical and electronic applications requiring secure, water-resistant connections. Its robust construction ensures durability and consistent performance in wet or dry environments, compliant with RoHS standards for environmentally responsible manufacturing and use.

Authorized Distributors
Part No:WPJR-03V-3-E
Stock:0
Inv Date:05-30-2026
Price: Unit price: $0.67
Buy/RFQ:
Part No:WPJR-03V-3-E
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.5976
Buy/RFQ:

JST WPJR03V3E Waterproof Connector Specifications:

  • Current rating: 7 A AC, DC (AWG #18)
  • Voltage rating: 300 V AC, DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: Initial value/ 10 mQ max, after environmental tests/ 20 mQ max
  • Insulation resistance: 1,000 MΩ min
  • Withstanding voltage: 1,500 VAC/minute
  • Applicable wire: Conductor size/ AWG #22 to #18, Insulation O.D./ 2.32 to 2.83 mm, 1.52 to 2.03 mm
  • Waterproof grade: Grade 7 ingress protection of JIS C 0920 (IPX7 of IEC 60529)

Buy the Buy JST Waterproof Connector Part Number WPJR03V3E Online

Our waterproof connector ensures secure, water-resistant electrical connections for demanding environments. With IPX7 protection, compact design, and a control key system, it delivers durability and reliability for various industrial, automotive, or outdoor applications. Compatible with wire sizes from 22 to 18 AWG, it is ideal where moisture or water exposure is a concern. Purchase online today to benefit from fast delivery, quality assured products, and expert support for your electrical and electronic needs.

Buy JST waterproof connector WPJR03V3E now and experience unmatched reliability and performance in water-resistant electrical connections.

Frequently Asked Questions

Where can I buy JST WPJR03V3E?

You can click on the BUY or RFQ button to purchase WPJR03V3E from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part WPJR03V3E?

You can download the WPJR03V3E datasheet or visit the JST website for support.

Who is the manufacturer of WPJR03V3E?

JST

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