正泰NR2(JR28）熱繼電器主要包括以下規格：

NR2-11.5 0.1~0.16A

NR2-11.5 0.16~0.25A

NR2-11.5 0.25~0.4A

NR2-11.5 0.4~0.63A

NR2-11.5 0.63~1A

NR2-11.5 1~1.6A

NR2-11.5 1.25~2A

NR2-11.5 1.6~2.5A

NR2-11.5 2.5~4A

NR2-11.5 4~6A

NR2-11.5 5.5~8A

NR2-11.5 7~10A

NR2-11.5 9~13A

NR2-25 0.1~0.16A

NR2-25 0.16~0.25A

NR2-25 0.25~0.4A

NR2-25 0.4~0.63A

NR2-25 0.63~1A

NR2-25 1~1.6A

NR2-25 1.25~2A

NR2-25 1.6~2.5A

NR2-25 2.5~4A

NR2-25 4~6A

NR2-25 5.5~8A

NR2-25 7~10A

NR2-25 9~13A

NR2-25 12~18A

NR2-25 17~