BT/BTS Series Reed Relay





The BT/BTS Series is a precision-engineered low thermal reed relay designed for ultra-sensitive signal switching in high-accuracy measurement systems. Featuring epoxy encapsulation and optimized thermal balancing, these relays achieve offset voltages below 1 µV, making them ideal for applications where even the smallest thermal disturbance can affect signal integrity.
Available in DPST-NO (Form 2A) configurations, the BT/BTS Series supports switching voltages up to 1,000 VDC, rated power up to 100 W, and currents up to 1.0 A. With coil voltage options of 5 VDC, 12 VDC, and 24 VDC, and coil resistance ranging from 350 Ω to 5000 Ω, these relays offer versatile integration into precision instrumentation and automated test environments. Their low thermal characteristics make them a superior alternative to semiconductor switches in ultra-low voltage applications.
Standards and Certifications
- Ultra-low thermal offset (<1 µV) for high-precision signal switching
- Epoxy encapsulated design for thermal stability and durability
- DPST-NO (Form 2A) contact configuration for dual-channel switching
- Rated for up to 100 W, 1000 VDC, and 1.0 A
- Coil voltage options: 5 VDC, 12 VDC, 24 VDC
- Magnetic shielding for reduced interference in dense assemblies
- Through-hole mounting for secure PCB integration
- Ideal for low-level signal switching in sensitive environments
Coil Voltage (VDC) | 5, 12, 24 |
Coil Resistance (Ω) | 350-5000 |
Contact Form | 2A (DPST) Normally Open (N.O.) |
Rated Power Max. | 100W/1000VDC/1A |
- Data Acquisition Systems: Low-offset switching for sensor and transducer inputs
- Precision Measurement Devices: Reliable signal control in metrology instruments
- Automated Test Equipment (ATE): High-isolation switching in test matrices
- Scanners & Recorder Inputs: Stable relay performance for analog signal paths
- Medical Instrumentation: Low-leakage switching in diagnostic systems
- Thermocouple Switching: Accurate signal routing in temperature measurement setups