The following disconnect switches (safety switches) may be used for all resistance and motor loads within
the manufactures specifications. Generally All disconnect switches shall be furnished with a nameplate, 1” x 3” black phenolic plastic with white core and beveled edges engraved as shown on the plan drawings. General purpose areas only.
Drawing Symbols Disconnect Switches, General Purpose Areas
Switch Symbol:
Description: Heavy duty safety switch – suitable for LOTO, 600 VAC, 30 Amp, 3 pole, nema 1 indoor use with ground bar.
Switch Symbol:
Description: Heavy duty safety switch – suitable for LOTO, 600 VAC, 60 Amp, 3 pole, nema 1 indoor use with ground bar.
Switch Symbol:
Description: Heavy duty safety switch – suitable for LOTO, 600 VAC, 100 Amp, 3 pole, nema 1 indoor use with ground bar.
Switch Symbol:
Description: Disconnect switch – suitable for LOTO. 600 VAC, 30 Amp, 3 pole, nema 4X non-metallic enclosure. Outdoor use.
Catalog No. Hubbell #HBLDS3 w/ ¾” conduit fitting and ground block #HBL30RGB or Crouse-Hinds #NRS-30 and ¾” SS hub Myers #SSTG 2.
Switch Symbol:
Description: Disconnect switch – suitable for LOTO. 600 VAC, 60 Amp, 3 pole, nema 4X non-metallic enclosure. Outdoor use.
Catalog No. Hubbell #HBLDS6 w/ (2) 1 ¼” conduit fittings and ground block #HBL60100RGB or Crouse-Hinds #NRS-60 and (2) 1 ½” SS hubs Myers #SSTG 5.
Switch Symbol:
Description: Disconnect switch – suitable for LOTO. 600 VAC, 100 Amp, 3 pole, nema 4X non-metallic enclosure . Outdoor use.
Catalog No. Hubbell #HBLDS10 w/ (2) 1 ¼” conduit fittings and ground block #HBL60100RGB or Crouse-Hinds #NRS-100 and (2) 1 ½” SS hubs Myers #SSTG 5
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