Double-throw heavy-duty

non-fusible safety switches

Double-throw heavy-duty

fusible safety switches

Double-throw 240 and

600 Vac heavy-duty, fusible

Specifications

•

30–600A

•

Horsepower rated

•

Suitable for service entrance

use with neutral or ground

lug kit installed

•

Suitable for use as a

manually operated switch

per 2005 NEC Article 702

•

UL listed File No E5239

Features

•

Palm-fitting, visible red handle

•

Tri-lingual nameplate

•

Side opening doors on

all enclosures

•

Clear line shield to prevent

accidental contact with

energized parts; probe holes

enable line side testing

without removing the shield

•

Wiring configuration from

factory allows a single load

to be supplied by a normal

or alternate source; can be

modified to allow two loads

to be alternately supplied

by a single power source

•

Visible, embossed red

ON-OFF indication

•

Tangential knockouts

(30–100A) on top and bottom

endwall (bottom only on

NEMA 3R); concentric knock-

outs on higher ratings, and

sides and rear of 30–100A

•

Lockable door hasp

•

Lockable handle

•

Three-point mounting

(30–100A)

•

Four-point mounting

(200–600A)

•

Terminals suitable for 60º

or 75ºC Al or Cu wire on

30–100A; 75ºC Al or Cu wire

on higher ratings

•

Rounded shroud

•

Full range of accessories

•

Door cannot be opened

with the switch ON.

Switch cannot be turned ON

with door open (without oper-

ating interlock defeater)

•

Suitable for use on a circuit

capable of delivering not

more than 100,000 rms sym-

metrical amperes when pro-

tected by Class R or J fuses

(30–200A); R, T or J fuses

(400–600A). Short-circuit rat-

ing is 10,000 rms symmetrical

amperes when protected by

any other overcurrent protec-

tive device

•

Double-break visible rotary

blades; quick-make, quick-

break operation

Double-throw 240 and

600 Vac heavy-duty,

non-fusible

Specifications

•

30–800A

•

Horsepower rated

•

Suitable for service entrance

use with neutral or ground

lug kit installed

•

Suitable for use as a

manually operated switch per

2005 NEC Article 702

•

UL listed File No. E5239

Features

•

Palm-fitting, visible red handle

•

Tri-lingual nameplate

•

Side opening doors on

all enclosures

•

Visible, embossed red

ON-OFF indication

•

Tangential knockouts

(30–100A) on top and bot-

tom endwall (bottom only on

NEMA 3R); concentric knock-

outs on higher ratings, and

sides and rear of 30–100A

•

Lockable door hasp

•

Lockable handle

•

Three-point mounting

(30–100A)

•

Four-point mounting

(200–800A)

•

Terminals suitable for 60º

or 75ºC Al or Cu wire on

30–100A; 75ºC Al or Cu wire

on higher ratings

•

Rounded shroud

•

Full range of accessories

•

Door cannot be opened

with the switch ON; switch

cannot be turned ON with

door open (without operating

interlock defeater)

•

Suitable for use on a circuit

capable of delivering not more

than 100,000 rms symmetrical

amperes when protected by

Class R or J fuses (30–200A);

R, T or J fuses (400–800A).

Short-circuit rating is 10,000

rms symmetrical amperes

when protected by any other

overcurrent protective device

•

Double-break visible rotary

blades; quick-make, quick-

break operation

DT363FGK

Double-throw Heavy-Duty Fusible

Safety Switch, 100A, 600V

DT363URK

Double-throw Heavy-Duty Non-

Fusible Safety Switch, 100A, 600V

Double-Throw 240 Vac Heavy-Duty, Fusible

Ampere

Rating

Main

and

Standby

Fuse Class

Provision

Maximum Horsepower Ratings

with Time-Delay Fuses

NEMA 1

Enclosure Indoor

NEMA 3R

Enclosure Rainproof

Single-Phase

240 Vac

Three-Phase

240 Vac

250 Vdc

Catalog

Number

Catalog

Number

Two-Pole—240 Vac—250 Vdc

200

H

15

—

40

DT224FGK

DT224FRK

Three-Pole—240 Vac—250 Vdc

30

60

100

200

400

H

H

H

H

H

T

3

10

15

15

—

—

7-1/2

15

30

60

125

50

5

10

20

40

50

50

DT321FGK

DT322FGK

DT323FGK

DT324FGK

DT325FGK

DT326FGK

DT321FRK

DT322FRK

DT323FRK

DT324FRK

DT325FRK

DT326FRK

A

Onlyavailableforusewithfast-actingfuses.Standardhpratingisshown.

Double-Throw 600 Vac Heavy-Duty, Fusible

Ampere

Rating

Main

and

Standby

Fuse Class

Provision

Maximum Horsepower Ratings

with Time-Delay Fuses

NEMA 1

Enclosure

Indoor

NEMA 3R

Enclosure

Rainproof

NEMA 4X Enclosure,

Corrosion-Resistant

Stainless Steel

Single-Phase

Three-Phase

480

Vac

600

Vac

480

Vac

600

Vac

250

Vdc

Catalog

Number

Catalog

Number

Catalog

Number

Three-Pole—600 Vac—250 Vdc

30

60

100

200

400

H

H

H

H

T

7-1/2

20

30

50

—

10

25

40

50

—

15

30

60

125

250

20

50

75

150

350

—

—

—

40

50

DT361FGK

DT362FGK

DT363FGK

DT364FGK

DT365FGK

—

—

DT363FRK

DT364FRK

DT365FRK

DT361FWK

DT362FWK

DT363FWK

DT364FWK

DT365FWK

ON

ON

OFF

Fusible

Two-Pole

Two Sources

ON

ON

OFF

Fusible

Two-Pole

Two Loads

ON

ON

OFF

Fusible

Three-Pole

Two Sources

ON

ON

OFF

Fusible

Three-Pole

Two Loads

Fusible

Three-Pole

Two Sources

ON

ON

OFF

Fusible

Three-Pole

Two Loads

Double-Throw 240 Vac Heavy-Duty, Non-Fusible

Ampere

Rating Main

and Standby

Maximum Horsepower

Ratings

NEMA 1

Enclosure

Indoor

NEMA 3R

Enclosure

Rainproof

Single-

Phase

Three-Phase

240 Vac

240 Vac

250 Vdc

Catalog

Number

Catalog

Number

Non-Fusible Two-Pole—240 Vac—250 Vdc

30

60

100

200

400

600

3

10

20

15

—

—

—

—

—

—

—

—

5

10

20

40

50

—

DT221UGK

DT222UGK

DT223UGK

DT224UGK

DT225UGK

DT226UGK

—

—

—

DT224URK

DT225URK

—

Non Fusible Three-Pole—240 Vac—250 Vdc

30

60

100

200

400

600

800

800

3

10

20

15

—

—

—

—

10

20

40

60

125

125

125

125

5

10

20

40

50

50

50

50

DT321UGK

DT322UGK

DT323UGK

DT324UGK

DT325UGK

DT326UGK

DT327UGK-N

—

—

DT323URK

DT324URK

DT325URK

—

—

—

A

Warning:Switchisnotapprovedforserviceentrance.

B

Field-installableneutralkitisnotavailable.Ifaneutralisrequired,orderthecatalognumbershowninthetablewith“N”suffix.

ON

OFF

ON

Non-Fusible

2-Pole

Two Sources or Two Loads

ON

OFF

ON

Non-Fusible

3-Pole

Two Sources or Two Loads

ON

OFF

ON

S/N

Non-Fusible

3-Pole with Neutral

Two Sources or Two Loads

4

EATON CORPORATION Double-throw safety switch

5

EATON CORPORATION Double-throw safety switch