UL 353-1994 标准详情
- 标准号:UL 353-1994
- 中文标题:极限控制装置
- 英文标题:(Limit controls
- 标准类别:美国保险商实验室标准UL
- 发布日期:1994-09
1.1 THESE REQUIREMENTS COVER LIMIT CONTROLS, FURNACE FAN CONTROLS, AND OTHER INTERLOCKS WHICH ARE ESSENTIALLY SWITCHES RESPONDING TO CHANGES IN LIQUID LEVEL, PRESSURE, OR TEMPERATURE. ALTHOUGH NOT LIMITED TO SUCH SPECIFIC APPLICATIONS, THESE SAFETY C
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