Special Applications
Class 3140
Special Application Heavy Duty Safety Switches
316 Grade Stainless Steel—NEMA Type 3, 3R, 4, 4X, 5, 12
316 stainless steel enclosure safety switches offer superior corrosion resistance to a wider range of chemicals than 304 stainless switches. 316 better resists chloride and is often used in marine, waste treatment and transportation applications. Use water resistant hubs, see Hubs. Equipment grounding lugs are supplied as standard through 200 A. See Terminal Lug Data for wire Termination data for grounding lugs.
For 304 stainless switches, see 240 Volt and 600 Volt.
316 Grade Stainless Steel 3 Pole 600 Vac, 600 Vdc
System |
Amperes |
Cat. No |
Line Side Barriers [1] |
Horsepower Ratings– 3Ø |
||||
---|---|---|---|---|---|---|---|---|
480 Vac [2] |
600 Vac [2] |
600 Vac [3] |
||||||
Std. |
Max. |
Std. |
Max. |
Max. |
||||
Fusible - 3 Wire (3 Blade and fuse holders) - 600 Vac 600 Vdc |
||||||||
30 |
Factory included |
5 |
15 |
7-1/2 |
20 |
15 |
||
60 |
Factory included |
15 |
30 |
15 |
50 |
30 |
||
100 |
Factory included |
25 |
60 |
30 |
75 |
50 |
||
200 |
Factory included |
50 |
125 |
60 |
150 |
50 |
||
400 |
100 |
250 |
125 |
350 |
50 |
|||
600 |
150 |
400 |
200 |
500 |
50 |
|||
Non-Fusible - 3 Wire (3 Blades) - 600 Vac 600 Vdc |
||||||||
30 |
Factory included |
— |
20 |
— |
30 |
15 |
||
60 |
Factory included |
— |
50 |
— |
60 |
30 |
||
100 |
Factory included |
— |
75 |
— |
100 |
50 |
||
200 |
Factory included |
— |
125 |
— |
150 |
50 |
||
400 |
— |
250 |
— |
350 |
50 |
|||
600 |
— |
400 |
— |
500 |
50 |
Fiberglass Reinforced Polyester Enclosures—NEMA Type 4X
Fiberglass reinforced polyester enclosures are water resistant, corrosion resistant, and resists to windblown dust, rain, and splashing liquid. The molded fiberglass can withstand a wide range of operating temperatures and can withstand heavy impact. Switches are furnished with hubs, conduit provisions Conduit Provisions, and equipment grounding lugs. See CAD drawings of the switch to verify the UL listed short circuit current rating or the enclosed safety switch catalog. UL Listed.
Fiberglass Reinforced Polyester Enclosures NEMA Type 4X 3 Pole 600 Vac, 600 Vdc
System |
Amperes |
Cat. No. |
Solid Neutral Assembly Kit |
Class R Fuse Kits |
Electrical Interlock Kits |
Line Side
Barriers |
Horsepower Ratings– 3Ø |
Hubs [4] |
|||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
480 Vac [2] |
600 Vac [2] |
Max. |
|||||||||||
Cat. No. |
1 NO/1 NC |
2 NO/2 NC |
Std. |
Max. |
Std. |
Max. |
|||||||
Fusible - 3 Wire (3 Blade and fuse holders) - 600 Vac 600 Vdc |
|||||||||||||
30 |
Factory Included |
5 |
15 |
7-1/2 |
20 |
15 |
3/4 |
||||||
60 |
Factory Included |
15 |
30 |
15 |
50 |
30 |
1-1/4 |
||||||
100 |
Factory Included |
25 |
60 |
30 |
75 |
50 |
2 |
||||||
200 |
— |
Factory Included |
50 |
125 |
60 |
150 |
50 |
2-1/2 |
|||||
Non-Fusible - 3 Wire (3 Blade) - 600 Vac 600 Vdc |
|||||||||||||
30 |
— |
Factory Included |
— |
20 |
— |
30 |
15 |
3/4 |
|||||
60 |
— |
Factory Included |
— |
50 |
— |
60 |
30 |
1-1/4 |
|||||
100 |
— |
Factory Included |
— |
75 |
— |
75 |
50 |
2 |
|||||
200 |
— |
— |
Factory Included |
— |
125 |
— |
150 |
50 |
2-1/2 |
Krydon™ Enclosures—NEMA Type 4X
Krydon enclosures are compression molded of fiberglass reinforced polyester, specially formulated to withstand attack from almost any corrosive atmosphere found in the toughest industrial application. Switches are furnished with water resistant hubs and equipment grounding lugs. See CAD drawing of the switch to verify the UL listed short circuit current rating or the enclosed safety switch catalog. UL Listed.
Krydon™ Enclosures — NEMA Type 4X 3 Pole 600 Vac, 600 Vdc
System |
Amperes |
Cat. No. |
Solid Neutral Assembly Kit |
Class R Fuse Kits |
Electrical Interlock Kits Field-Installed Cat. No. |
Line Side
Barriers |
Horsepower Ratings– 3Ø |
Hubs [4] |
|||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
480 Vac [5] |
600 Vac [5] |
600 Vdc [6] |
|||||||||||
Cat. No. |
1 NO/1 NC |
2 NO/2 |
Std. |
Max. |
Std. |
Max. |
Max. |
||||||
Fusible - 3 Wire (3 Blade and fuse holders) - 600 Vac 600 Vdc |
|||||||||||||
30 |
Factory Included |
5 |
15 |
7-1/2 |
20 |
15 |
3/4 |
||||||
60 |
Factory Included |
15 |
30 |
15 |
50 |
30 |
1-1/4 |
||||||
100 |
Factory Included |
25 |
60 |
30 |
75 |
50 |
2 |
||||||
Non-Fusible - 3 Wire (3 Blade) - 600 Vac 600 Vdc |
|||||||||||||
30 |
— |
Factory Included |
— |
20 |
— |
30 |
15 |
3/4 |
|||||
60 |
— |
Factory Included |
— |
50 |
— |
60 |
30 |
1-1/4 |
|||||
100 |
— |
Factory Included |
— |
75 |
— |
75 |
50 |
2 |