2270 & 2370 High-Temperature Reed Relays Coto Technology 2270 and 2370 High-Temperature Reed Relays are ideally suited to the needs of automated test equipment and instrumentation requiring +125°C operation. The components all feature hermetically sealed contacts and provide long life/high reliability. The 2370 series are multi-pole relays (0.056 sq. inches/pole - 3-pole relay) and are available with 2 Form A, 3 Form A, and 2 Form C contacts. The 2270 components offer a very small footprint (0.17in2) and high insulation resistance.