Part Number R15-2-5.00A-B121EH Circuit Breaker Accessories in stock with ready to ship. Get an instant quote for Sensata Technologies Inc part number R15-2-5.00A-B121EH by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for R15-2-5.00A-B121EH. Our dedicated account manager will get back to you within 15 minutes.