JST JWPS Connector, Wire to Wire
The JST JWPS connector is a high-performance wire-to-wire connector designed specifically for applications requiring superior waterproofing capabilities. It meets the Grade 7 ingress protection standard of JIS C 0920 (equivalent to IPX7 under IEC 60529), ensuring reliable performance even in environments exposed to water immersion. Key features include an integrated seal ring and solid rubber seal for enhanced waterproof performance, a robust double-spring construction for secure connections, and housing-to-terminal locks for added reliability. Additionally, the connector is designed with a mis-mating prevention key to ensure proper assembly and minimize errors. Ideal for demanding environments, the JWPS connector guarantees durability and dependability.

Specifications
- Connector type: Disconnectable Crimp style Wire-to-wire connectors (waterproof type)
- Connector itch: 4.0mm
- Current rating:
- 4 A AC, DC (AWG #22)
- 5 A AC, DC (AWG #20)
- 6 A AC, DC (AWG #18)
- Voltage rating: 300 V AC, DC
- Temperature range: -55˚C to +85˚C (including temperature rise in applying electrical current)
- Applicable wire: Conductor size/ AWG #22 to #18, Insulation O.D./ 1.75 to 2.5 mm
- Waterproof grade: Grade 7 ingress protection of JIS C 0920 (IPX7 of IEC 60529 )
Receptacle Housing

| Circuits |
Keying |
Model No. |
Q'ty/box |
| 4 |
X |
04R-JWPS-VKLE-DX-A |
400 |
| Y |
04R-JWPS-VSLE-DY-A |
400 |
| Z |
04R-JWPS-VELE-DZ-A |
400 |
Note:
- Material:
- Receptacle housing: Glass-filled PBT, UL94V-0, X-Keying (black), Y-Keying (natural), Z-Keying (blue)
- Retainer: PBT, UL94V-0, purple
- The seal rubber plate and retainer are preassembled in the receptacle housing assembly.
- RoHS compliance
Tab Housing

| Circuits |
Keying |
Model No. |
Q'ty/box |
| 4 |
X |
04T-JWPS-VKKLE-DX-A1 |
180 |
| Y |
04T-JWPS-VKSLE-DY-A1 |
180 |
| Z |
04T-JWPS-VKELE-DZ-A1 |
180 |
Note:
- Material
- Tab housing: Glass-filled PBT, UL94V-0, black
- Seal ring holder: Glass-filled PBT, UL94V-0, X-Keying (black), Y-Keying (natural), Z-Keying (blue)
- Retainer: PBT, UL94V-0, purple
- Seal ring: Silicone rubber, brown.
- Seal rubber plate: Silicone rubber, right blue
- RoHS compliance
- The seal rubber plate, retainer, seal ring, and seal ring holder are preassembled inthe tab housing assembly.
Terminal

Receptacle Terminal

Tab Terminal
Specs:
- Model No.: SJWPSR-21T-P1.0(Receptacle Terminal), SJWPST-21T-M1.0N(Tab Terminal)
- Applicable Wire: 18 to 22AWG
- Insolations O.D. (mm): 1.75 to 2.5mm
- Q'ty/reel: 4500pcs
- Materials and Finish: Copper alloy, Tin-plated
Support Custom Wiring Harness Assembly
- Connector: 4pin
- Wire gauge: 18 - 22AWG
- Wire length: as long as your needs
- Wire color: white, black, red, yellow, grey, blue, green, purple, orange, brown, etc.
- Custom type:
- wire to wire
- wire to tinned end
- wire to open end
- wire to any suitable connectors
- Minimum Order: 100 pieces per order.

Customize Your Wire Harness
Send us your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.