Square D Digest 179

Heavy Duty Safety Switches

600 Volt—Single Throw Non-Fusible Switches

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Class 3140

600 Volt–Single Throw Non-Fusible

Table 3.17: 600 Volt—Single Throw Non-Fusible

Horsepower Ratings

LineSide Barriers [12]

Std (Fast Acting One-Time Fuses)

Max (Dual Element Time-Delay Fuses) 250 Vdc [13]

System Amp

Type1

Type3R [11]

Type12 [11]

Type 4X 304 SS [11]

600Vdc

1Ø 3Ø 1Ø 3Ø

2 Wire (2 Blade) – 600 Vac 600 Vdc [14] 400 HU265

HU265R HU266R HU267R HU268R

HU265AWK HU266AWK HU267AWK HU268AWK

HU265DS HU266DS

LSBG602 LSBG602 LSBF602 LSBF602

— 125 — 200

— 250 — 400

50 50

50 50

600 800

HU266 HU267 HU268

— —

— — — — — 50 — — — — — 50

1200

3 Wire (3 Blade) – 600 Vac 600 Vdc 30 VHU361

VHU361AWKGL [15] VHU3613AWKGL [15] VHU362AWKGL [15] VHU363AWKGL [15] VHU364AWKGL [15]

VHU361DSGL [15]

Factory Included

VHU361RB

5

15

7-1/2

20

5

15

VHU3613DSGL [15]

Factory Included

30

—

—

5

15

7-1/2

20

— 15

VHU362DSGL [15]

Factory Included 15

60

VHU362

VHU362RB

30

15

50

— 30

VHU363DSGL [15]

Factory Included 25

100

VHU363

VHU363RB

60

30

100

— 50

200 400 600 800 3 SAFETY SWITCHES 1200 1200

VHU364DSGL [15]

Factory Included 50

VHU364 VHU364R [16]

125 250 400 500 500

60

150 350 500 500 500

40 50 50

50 50 50

HU365 HU366 HU367 HU368 HU268

HU365R HU366R HU367R HU368R HU268R

HU365AWK HU366AWK HU367AWK HU368AWK HU268AWK

HU365DS HU366DS

LSBG602 LSBG602 LSBF602 LSBF602 LSBF602

100 150 200 200

125 200 250 250

— — —

— 50 — 50

— — — — — 50

Table 3.18: 4-Pole and 6-Pole - Single Throw Non-Fusible (NOT SUITABLE FOR SERVICE ENTRANCE)

Horsepower Ratings Max (Dual Eleemnt Time-Delay Fuses)

Class R Line Side Fuse KITS Barriers

System Amperes

Type12

Type4X

240V

480V

600V

250 Vdc 600 Vdc

2Ø

3Ø 2Ø 3Ø

2Ø

3Ø

4-Wire (4 Blades) - 600 Vac 600 Vdc 30

— HU461DS RFK03L FactoryIncluded 10

10 10 20 40 60

20 20 40 50 50

20 20 50 75

25 25 50 50 50

30 30 60 75

10

15 15 30 30 50 50

HU461AWK (SeriesF6)

30 60

5

—

— FactoryIncluded 10

HU462AWK HU462DS RFK03H FactoryIncluded 20 HU463AWK HU463DS RFK10 FactoryIncluded 30 HU464AWK HU464DS HRK1020 FactoryIncluded 50

10 20 40 50

100 200 400

125

150

Qty. (2): LSBG602

HU465AWK HU465DS HRK4060

— 125

— 250

— 350

6-Wire (6 Blades) - 600 Vac 600 Vdc 30

HU661AWK HU661DS HU662AWK HU662DS

— FactoryIncluded — FactoryIncluded

— 10 — 20 — 50 — 60

— 20 — 50 — 75 — 125

— — —

30 60 75

— — — — — — — —

60

100 200

HU663AWK HU663DS RFK10 FactoryIncluded HU664AWK HU664DS HRK1020 FactoryIncluded

— 150

[11] For rainproof bolt-on hubs and water resistant hubs. [12] Factory Included to protect against inadvertent contact with live parts per UL 869A and NEC service entrance barrier requirements. [13] For switching dc, use two outside switching poles. [14] For 30-200 A two wire application use a three blade device. [15] Ground Lug Factory Included. [16] This catalog is shipped with HUB provision and knockouts.

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