Fused Safety Switch Symbol. Switch and single receptacle a = circuit designation b = device type designation disconnect switch a = type, refer to disconnect schedule smoke detector a = type i = ionization p = photoelectric d = duct detector fire sprinkler f = flow switch t = tamper switch multi conductor cables k/2/c#16s k (where indicated) = number of pairs Go back to index ↑ 4.
The square d 100 amp, 240 vac, 3 pole fused safety switch nema 1, 1 & 3 phase, 15 hp at 240 vac (single phase), 30 hp at 240 vac (triple phase) can be found within the safety switches category. Most of the switch symbols can be changed in their appearance, style, and color to meet the requirements. The neutral wire may or may not be cut depending on the switch style.
Switch disconnectors combine the properties of (load) switches and disconnectors.
If your switch designates a connector for the supply side, hook the wire coming from. This symbol represents a fused switch. Eaton’s safety switches continue to be a preferred choice among electrical contractors and end users. For instance, it must include an indication of its on/off function, often provided through an o/i label, as this is the international symbol for on/off.