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Grayhill 78J04T Industrial DPDT Switch
The 78J04T is a high-quality SPDT 4-position through-hole DIP switch, featuring a recessed rocker with spring and ball contact system for reliable switching. It offers two isolated circuits, ideal for industrial control and automation systems. This unsealed switch has a compact design with dimensions based on industry standards, providing excellent electrical performance and durability under varying environmental conditions. Suitable for applications requiring precise, repeatable switching, it meets rigorous MIL-STD-83504 standards for moisture resistance, vibration, and thermal shock, ensuring longevity and dependable operation in demanding settings.
Grayhill 78J04T Industrial DPDT Switch Specifications:
- Type: SPDT 4-position DIP switch
- Configuration: Through-hole, unsealed
- Mechanism: Spring and ball contact
- Circuits: Two isolated circuits
- Dimensions: Typical length 0.880 inch (22.4 mm)
- Contact Resistance: <30mQ initially, <20mQ after life
- Insulation Resistance: >100MΩ initially and after life
- Dielectric Strength: 750 V (initial), 500 V (after life)
- Switch Capacitance: 2pF at 1 MHz
- Operating Temperature Range: -40°C to +85°C
- Vibration Resistance: Meets Method 204, Test Condition B
- Mechanical Shock: Per Method 213, Test Condition A
- Durability: 2,000 operations per switch position
- Soldering: Reflow max 260°C, Peak 255°C, Wave 260°C for 5 sec
- Standards: Meets MIL-STD-83504, RoHS compliant
Buy the Buy Grayhill SPDT Switch Part Number 78J04T Online
Purchase the Grayhill 78J04T SPDT switch online today to ensure your control systems operate with reliable precision. This 4-position through-hole DIP switch features spring and ball contact mechanisms for durable, stable connections. Its unsealed design is suitable for demanding environments, meeting strict MIL-STD-83504 standards for moisture, vibration, and thermal resistance. Easy to install with standard reflow and wave soldering procedures, it offers excellent electrical performance, high durability, and long-lasting operation essential for automation, industrial machinery, and control panels.
Buy Grayhill 78J04T now and experience unmatched reliability and high-performance switching in industrial and control applications.
Frequently Asked Questions
Where can I buy Grayhill 78J04T?
You can click on the BUY or RFQ button to purchase 78J04T from an authorized Grayhill distributor.
How do I troubleshoot issues or seek technical support for part 78J04T?
You can download the 78J04T datasheet or visit the Grayhill website for support.
Who is the manufacturer of 78J04T?
Grayhill