Overview Reviews Product Description Siemens 3RV1021-1JA10 Breaker 10A 400V 3P Short-circuit release 130 A Screw terminal Standard switching capacity 3RV10211JA10-UA-YAG. Product Videos Custom Field Product Reviews Write a Review Write a Review × Siemens Siemens 3RV1021-1JA10 Breaker 10A 400V 3P Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *