B121-120-M446-QC1/-17.8-107.2℃美国UE温度开关 B121-120美国UE直插式温度控制器
B121-120-I270 B121-120-I271 B121-120-I272 B121-120-I273 B121-120-I274 B121-120-I275 B121-120-1190B121-120-0500 直插式温度开关选项：W000 W097 W099 SD6225-97 SD6225-99 接头 :W027 W045 W051 W028 W046 W050 W073 W074 W080 W081 套管：W075 W191 W118 W192 W076 W193 W119 W177 W139 W140 W141 W146 I270 I271 I273 I274 I275120直插式防爆温度开关型号表
B121型，单点报警，直插式，外部可调，有参考刻度，一个电气接口
B122型，双点报警，直插式，外部可调，有参考刻度，一个电气接口
C120型，单点报警，直插式，内部可调，两个电气接口
美国UE120防爆温度开关的常用型号
C120-120 C120-121
B121-120 B121-121
B122-120 B122-121
B121-13272
B121-120 B121-121 B121-13272 B122-120 B122-121 B122-13322 C120-120 C120-121 温度开关参数：
型号 | 可调整设定温度范围 | *温度 | 刻度盘分度 | 插入杆或温包尺寸/末端形式 |
B121-120 | -17.8-107.2℃ | 135℃ | 5+ | 9/16” x 1-7⁄8” below 1/2 “NPT镀镍黄铜 |
B121-121 | 93.3-218.3℃ | 246.1℃ | 5+ | 9/16” x 1-7⁄8” below 1/2 “NPT镀镍黄铜 |
B121-13272 | -9.4-60℃ | 71.1℃ | 2+ | 9/16” x 2-11⁄16”长不锈钢 |
C120-120 | -17.8-107.2℃ | 135℃ | 5+ | 9/16” x 1-7⁄8” below 1/2 “NPT镀镍黄铜 |
C120-121 | 93.3-218.3℃ | 246.1℃ | 5+ | 9/16” x 1-7⁄8” below 1/2 “NPT镀镍黄铜 |
B122-120 | -17.8-107.2℃ | 135℃ | 5+ | 9/16” x 1-7⁄8” below 1/2 “NPT镀镍黄铜 |
B122-121 | 93.3-218.3℃ | 246.1℃ | 5+ | 9/16” x 1-7⁄8” below 1/2 “NPT镀镍黄铜 |
B122-13222 | -9.4-60℃ | 71.1℃ | 2+ | 9/16” x 2-11⁄16”长不锈钢 |
B121-120防爆温控器 美国UE 带防爆*** 直插式
