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JST J21SF04VKXL Receptacle Housing

Receptacle housing for JFA series featuring 4 circuits and an X key lock mechanism. Crafted from durable glass-filled PBT with UL94V-0 flammability rating, this securing component ensures reliable connections in industrial electronics, sensor modules, and control systems. The housing is black, UL and RoHS compliant, offering corrosion resistance and superior mechanical strength. Designed for panel and PCB mounting, it provides a secure fit and easy installation, ideal for high-reliability automation and electrical systems requiring precise, secure contacts.

Authorized Distributors
Source:DigiKey
Part No:J21SF-04V-KX-L
Stock:289
Inv Date:05-29-2026
Price: Unit price: $0.46
Buy/RFQ:
Part No:J21SF-04V-KX-L
Stock:419
Inv Date:05-30-2026
Price: Unit price: $0.41
Buy/RFQ:
Part No:J21SF-04V-KX-L
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.233
Buy/RFQ:

JST J21SF04VKXL Receptacle Housing Specifications:

  • Material: Glass-filled PBT, UL94V-0, black
  • Number of circuits: 4
  • Keying type: X key
  • Flammability: UL94V-0
  • Color: Black
  • RoHS compliance: Yes
  • Housing type: Receptacle, panel or PCB mount
  • Mounting method: Panel and PCB mounting
  • Housing dimensions: 75mm length, 12.7mm width, 11.4mm height
  • Application: Secure electrical connections in industrial, sensor, and automation systems
  • Temperature range: -55°C to +105°C
  • Housing finish: UL94V-0, corrosion resistant
  • Designed for reliable contact retention and easy installation

Buy the JST J21SF04VKXL – Reliable Receptacle Housing for Industrial Applications

Order the JST J21SF04VKXL receptacle housing online today—engineered for secure, reliable electrical connections in industrial automation, sensor modules, and control systems. Crafted from durable glass-filled PBT, it features a black UL94V-0 flame-retardant finish, ensuring safety and corrosion resistance. Designed with an X key lock for dependable contact retention, it fits panel and PCB mounting applications, providing high mechanical strength and easy installation. Perfect for high-reliability industrial electronics requiring precise, secure connections and long-lasting performance.

Get JST J21SF04VKXL today—built for precision and long-lasting durability in industrial and automation systems.

Frequently Asked Questions

Where can I buy JST J21SF04VKXL?

You can click on the BUY or RFQ button to purchase J21SF04VKXL from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part J21SF04VKXL?

You can download the J21SF04VKXL datasheet or visit the JST website for support.

Who is the manufacturer of J21SF04VKXL?

JST

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