Overview Product Description KT4R Temperature Controller, digital, trans. out 12 V 40 mA, 2x alarm relay, 100-240V AC, 48 x 48 mm Product Videos Custom Field Product Reviews Write a Review Write a Review × AKT4R112200 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *