USA, Canada |
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Heavy Duty Safety Switches |
30A to 1200A, 600 Volt AC/DC, NEMA 3R/12 |
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Description |
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Visible blade heavy duty safety switches are designed for application where maximum performance and continuity of service are required. All heavy duty safety switches feature quick-make, quick-break operating mechanism, a dual cover interlock and a color coded indicator handle. Heavy Duty Safety Switches may be used as a means for disconnecting a load from its supply, or for opening and closing a circuit. When equipped with fuses, overload and short circuit protection are also provided. |
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Features |
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Class 3110 Heavy Duty Safety Switches are designed for the following applications |
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• | Commercial and industrial installations. |
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• | Up to 600 Vac or 600 Vdc maximum. |
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• | Up to 200kA rms symmetrical short circuit current. |
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• | Models from 30 through 1200 amperes. |
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• | Three fusible switched poles without insulated groundable neutral. |
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Standards |
Heavy Duty Safety Switches are manufactured in accordance with these standards |
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• | UL98, Standard for Safety, Enclosed and Dead Front Switches. |
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• | UL Listed, CSA Certified (see Ordering Information) |
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• | NEMA Standards Publication KS1, Enclosed Switches. |
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• | Federal Specifications WS-865c for Type HD (Heavy Duty). |
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Ordering Information |
UL listed, Heavy Duty Safety Switch, 600 Volt AC/DC, 3-Wire, 3 Blades and Fuseholders, Single Throw Fusible Disconnect, NEMA 3R/12 Galvannealed Steel |
Ampere Rating: |
30A |
60A |
100A |
200A |
400A |
600A |
800A |
1200A |
Catalog No: |
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H363AWK |
H364AWK |
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H366AWK |
H367AWK |
H368AWK |
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CSA certified, Heavy Duty Safety Switch, 600 Volt AC/DC, 3-Wire, 3 Blades and Fuseholders, Single Throw Fusible Disconnect, NEMA 3R/12 Galvannealed Steel |
Ampere Rating: |
30A |
60A |
100A |
200A |
400A |
600A |
800A |
1200A |
Catalog No: |
CH361AWK |
CH362AWK |
CH363AWK |
CH364AWK |
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CH366AWK |
H367AWK |
H368AWK |
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Catalog numbers in bold indicates active products in this group. Contact our sales office for the others. |
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Further Resources |
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Heavy Duty Safety Switches |
30A to 1200A, 600 Volt AC/DC |
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Construction |
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• | Visible blades for positive blade position. |
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• | Optional viewing window – allows visual verification of blade position without opening door. Not available on all devices, contact Sales Offices. |
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• | Red and black handle indication for switch position. |
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• | F Series handle/lockplate is field replaceable. |
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• | F Series RB devices have side opening covers. |
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• | Highly visible ON-OFF marking. |
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• | Quick-make, quick-break spring driven operating mechanism. |
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• | F Series operating mechanism is a field replaceable, enclosed modular design. |
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• | Front removable mechanical lugs. Refer to Page 6 for further lugs data. |
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• | Aluminum or copper cable termination on NEMA Type 1, 3R or 4X KRYDON®. |
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• | Copper only cable termination on NEMA Type 12, 12K or 4, 4X, 5 stainless steel. |
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• | Dual cover Interlock keeps the cover shut when switch is ON.When the cover is open, it locks the switch OFF, unless a qualified person bypasses the interlock. |
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• | Factory installed fuse pullers on 30 through 100 ampere NEMA Type 4, 4X and 5 stainless steel and NEMA Type 12 or 12K switches. |
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See: Catalog Numbering System for Safety Switches |
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Catalog Numbering System for Safety Switches |
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Contact our sales office for further information. |
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Specifications and information are nominal and are subject to change without notice.