SE Digest 178

Heavy Duty Safety Switches

600 Volt—Single Throw Non-Fusible Switches Class 3110 / Refer to Catalog 3100CT1602

www.se.com/us

600 Volt—Single Throw Non-Fusible

Table 3.15: 600 Volt—Single Throw Non-Fusible

Horsepower Ratings (Max.)

NEMA Type 4, 4X, 5 [20] 304 Stainless Steel [21] Dust tight, Watertight Corrosion Resistant [19]

NEMAType 12K With Knockouts [19]

NEMA Type 3R, 5 or 12 [22] Without Knockouts [19]

NEMA Type1 Indoor

NEMA Type 3R Rainproof [19]

System Amperes

Voltsac

dc [23]

240

480

600

1Ø 3Ø 1Ø 3Ø 1Ø 3Ø 250 600

Cat.No.

Cat. No.

Cat. No.

Cat.No.

Cat. No.

2-Wire (2 Blades)—600 Vac, 600 Vdc 30

— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —

60

Use three-wire devices for two-wire applications.

100 200 400 600 800

— — — —

— —

— —

— — — —

HU265 HU266 HU267 HU268

HU265R HU266R

HU265DS HU266DS

HU265AWK HU266AWK HU267AWK HU268AWK

125 200

250 400

50 50

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

HU267R [24] HU268R [24]

— —

— — — — — — — —

— — — —

50 50

1200

3-Wire (3 Blades)—600 Vac, 600 Vdc 30 HU361

HU361RB HU361RBEI [25]

HU361DS

HU361A

HU361AWK 5 10 7-1/2 2010 30 5

HU361DSEI [25]

HU361AEI [25] HU3612A [26]

HU361AWKEI [25] HU3612AWK [26]

30 HU361EI [25]

5 10 7-1/2 2010 30 5 5 10 7-1/2 2010 30 5

30 60 60 3 SAFETY SWITCHES 100 200 400 600 800

HU3612RB [26]

—

—

HU362

HU362RB

HU362DS

HU362A

HU362AWK 10 20 25 5030 60 10

HU362DSEI [25]

—

—

—

—

10 20 25 5030 60 10

HU363 HU364 HU365 HU366 HU367 HU368

HU363RB HU364RB HU365R HU366R

HU363DS HU364DS HU365DS HU366DS

HU363A HU364A

HU363AWK 20 40 40 7540100 20 HU364AWK 15 60 50 12550150 40

— — — — — — — — — — — — — —

— —

— —

— 350 50 — 500 50

HU365AWK HU366AWK HU367AWK HU368AWK

125 200

250 400

HU367R [24] HU368R [24]

— —

— — —

— —

500 50 500

— — — —

1200

50 500

4-Wire (4 Blades)—600 Vac, 600 Vdc [27]

2Ø 3Ø 2Ø 3Ø 2Ø 3Ø

HU461AWK [29]

10 10 20 2025 3010 [30] 15 [30]

30 HU461 [28] 60 HU462 [28] 100 HU463 [28] 200 HU464 [28]

— — — — — — — — — —

HU461DS HU462DS HU463DS HU464DS

HU462AWK 20 20 40 5050 60 10 HU463AWK 30 40 50 7550 75 20 HU464AWK 50 60 50 12550150 40

— —

— 125 — 250 — 350 50 — 200 — 400 — 500 50

400 600

HU465 HU466

HU465AWK

—

6-Wire (6 Blades)—600 Vac [27]

3Ø

3Ø

3Ø

— — — —

— — — —

— — — —

— — —

— — — — — — — —

30 60

HU661DS HU662DS HU663DS HU664DS

HU661AWK HU662AWK HU663AWK HU664AWK

10 20 50 60

20 50 75

30 60 75

100 200

— 150

125

[19] For Rainproof Bolt-On Hubs and Watertight Hubs see Hubs, page 3-15. [20] Complete rating is NEMA Type 3, 3R, 4, 4X, 5 and 12.

[21] For 316 stainless, see 316 Grade Stainless Steel—NEMA Type 3, 3R, 4, 4X, 5, 12, page 3-12. [22] Also suitable for NEMA Type 3R application by removing drain screw from bottom endwall. [23] For switching dc, use two outside switching poles. [24] Suitable for NEMA Type 5 applications with drain screw installed. [25] Switches with EI suffix are stocked with factory-installed electrical interlocks with one normally-open and one normally-closed contact. [26] Use 60 A enclosure accessories, including electrical interlocks. [27] Not suitable for use as service equipment. [28] No knockouts are provided. [29] Requires 60 A accessories. See NEMA Type 4, 4X, 5, 7, 9, and 12, page 3-23 for series rating. [30] HU461AWK (Series F6) is rated 5 hp@250 Vdc, 15 hp@600 Vdc.

3-10

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11/20/2019