Product Description
Standex Electronics KSK-1A83 Series Reed Switch; 100 ~ 150 AT; SPST-NO; 50 W; 7500 V; 3.0 A; High Power, High Voltage
Reed Switch • Contact Configuration: SPST-NO • Operate Range: 100 ~ 150 AT • Contact Rating: 50 W • Switching Voltage: 7500 V • Switching Current: 3.0 A • Size Body: 2.102" L x 0.212" Dia (53.40mm x 5.40mm) • Special Feature: High Power, High Voltage
Product Information
| Manufacturer | Standex Electronics |
| Product Category | Switch |
| Product Sub Category | Reed Switch |
| Series | KSK-1A83 Series |
| Catalog Part Number | KSK-1A83-100150 |
Specifications
| Product Attribute | Attribute Value |
|---|---|
| Contact Configuration | SPST-NO |
| Operate Range | 100 ~ 150 AT |
| Contact Rating | 50 W |
| Switching Voltage | 7500 V |
| Switching Current | 3.0 A |
| Overall Length (mm) | 3.212" (81.6mm) |
| Size Body | 2.102" L x 0.212" Dia (53.40mm x 5.40mm) |
| Special Feature | High Power, High Voltage |
Series Features
KSK-1A83 Series Reed Switch
Series DescriptionThe KSK-1A83 Series is a high-voltage, high-current reed switch engineered for demanding applications requiring robust electrical performance and reliability. With a glass body length of 53.4 mm and diameter of 5.4 mm, this SPST-NO (Form A) switch supports switching voltages up to 7,500 VDC, currents up to 3 A DC, and a rated power of 50 W.
Its flat lead design ensures secure mounting and compatibility with automated assembly processes. The KSK-1A83 is ideal for use in high-voltage circuits, RF systems, medical equipment, and test and measurement environments where precision and durability are critical.
- High-voltage capability up to 7,500 VDC for demanding electrical environments
- High current handling up to 3 A DC for power-intensive applications
- Hermetically sealed glass body protects against moisture, dust, and contaminants
- Flat lead design for stable mounting and streamlined assembly
- Fast switching response with operate time of 3.2 ms and release time of 1.5 ms
- Wide operating temperature range from –20°C to +130°C
RF switching and signal routing
Medical equipment requiring isolated switching
Automated test equipment (ATE)
High-voltage industrial control systems
Power monitoring and metering
Aerospace and defense electronics