E-T-A - 452-K34-FN2-50A referenced High Performance Thermal Circuit Breaker product produced by high technology. 452-K34-FN2-50A became irreplaceable of foundations. 452-K34-FN2-50A referenced product which is satisfy the customer's needs, offers advantages of quality and cost. Thanks to our partner network in and abroad we will provide you with competitive prices and short delivery times for 452-K34-FN2-50A E-T-A . 452-K34-FN2-50A referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.