The A-3000-100 part from Canadian Shunt Industries is a precision shunt resistor designed specifically for instrumentation applications. It features low TCR tracking, low series resistance, and high thermal shock resistance. The device is built with platinum resistive elements, ensuring accuracy and consistency in measurement. It is rated for a continuous current up to 100 amperes, and comes with a 10 watt dissipation rating. The housing is made with a ceramic base, weld-seal encapsulated in epoxy resin. It is designed to withstand environmental and electrical demands, providing reliable service in challenging conditions.