Square D Digest 179

Heavy Duty Safety Switches

Special Applications

Class 3140

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Special Application Heavy Duty Safety Switches

VH361SSGL H361DX 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, page 3-16. Equipment grounding lugs are supplied as standard through 200 A. See Terminal Lug Data, page 3-21 for wire Termination data for grounding lugs. For 304 stainless switches, see 240 Volt, page 3-10 and 600 Volt, page 3-11. H363DF

3 SAFETY SWITCHES

VH361SSGL

Table 3.21: 316 Grade Stainless Steel 3 Pole 600 Vac, 600 Vdc

Horsepower Ratings– 3Ø

System

Amperes

Line Side Barriers [21]

Cat.No

480Vac [22]

600Vac [22]

600Vac [23]

Std.

Max.

Std.

Max.

Max.

Fusible - 3 Wire (3 Blade and fuse holders) - 600 Vac 600 Vdc 30 VH361SSGL

Factory included Factory included Factory included Factory included

5

15 30 60

7-1/2

20 50 75

15 30 50 50 50 50 15 30 50 50 50 50

60

VH362SSGL VH363SSGL VH364SSGL

15 25 50

15 30 60

100 200 400 600

125 250 400

150 350 500

H365SS H366SS

LSBG602 LSBG602

100 150

125 200

Non-Fusible - 3 Wire (3 Blades) - 600 Vac 600 Vdc 30 VHU361SSGL

Factory included Factory included Factory included Factory included

— — — — — —

20 50 75

— — — — — —

30 60

60

VHU362SSGL VHU363SSGL VHU364SSGL

100 200 400 600

100 150 350 500

125 250 400

HU365SS HU366SS

LSBG602 LSBG602

[21] Factory included to protect against inadvertent contact with live parts per UL 869A and NEC service entrance barrier requirements. [22] Std.—Using fast acting, one time fuses. Max.—Using dual element time delay fuses. [23] For switching dc use two switching poles.

3-14

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