Full Product Manual

Volume 2—Commercial Distribution CA08100003E—April 2016 www.eaton.com V2-T1-57
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Switching Devices
Safety Switches
Product Selection
240 Vac Heavy-Duty, Fusible Single-Throw with Upper Viewing Window
600 Vac Heavy-Duty, Fusible Single-Throw with Upper Viewing Window
600 Vac Heavy-Duty, Non-Fusible Single-Throw with Upper Viewing Window
Notes
1
For two-pole applications, use outside poles of three-pole switch.
2
NEMA 12 enclosures (30–800A) can be field modified to meet NEMA 3R rainproof requirements when a factory provided drain hole is opened.
30A heavy-duty switches with Type J fuse provisions are available from the factory only. See table on Page V2-T1-18
for catalog numbers.
Effective August 2003, 30–100A window switches offer visible blade verification and blown fuse indication in a single design as shown in the photos.The window is
replaceable. Higher ampere ratings will continue to be manufactured with a non-replaceable epoxy affixed design with visible blade verification only.
System
Ampere
Rating
Fuse
Class
Provision
Maximum Horsepower Ratings with Time Delay Fuses
NEMA 12
Enclosure
Industrial,
Dust-Tight
Catalog
Number
NEMA 4
Enclosure
Watertight,
Painted Steel
Catalog
Number
NEMA 4X
Enclosure
Corrosion-
Resistant,
Stainless Steel
Catalog
Number
AC
DC
250V
Standard Fuse Time Delay
Single-
Phase
Three-
Phase
Single-
Phase
Three-
Phase
Four-Wire (Three Blades, Three Fuses, S/N), 240 Vac—250 Vdc
1
30 H — 3 — 7-1/2 — DH321NDKW
2
—DH321NWKW
60 H — 7-1/2 — 15 — DH322NDKW
2
—DH322NWKW
100 H — 15 — 30 20 DH323NDKW
2
—DH323NWKW
200 H — 25 — 60 — DH324NDKW
2
—DH324NWKW
400 H — 50 — 125 50 DH325NDKW
2
DH325NPKW DH325NWKW
600 H — 75 — 200 — DH326NDKW
2
DH326NPKW DH326NWKW
800 L — 100 — 250 — DH327NDKW
2
DH327NPKW DH327NWKW
System
Ampere
Rating
Fuse
Class
Provision
Maximum Horsepower Ratings with Time Delay Fuses
NEMA 12
Enclosure
Industrial,
Dust-Tight
Catalog
Number
NEMA 4
Enclosure
Watertight,
Painted Steel
Catalog
Number
NEMA 4X
Enclosure
Corrosion-
Resistant,
Stainless
Steel
Catalog
Number
Single-Phase AC Three-Phase AC
DC
250V
600V480V 600V 480V 600V
Four-Wire (Three Blades, Three Fuses, S/N), 600 Vac—250 Vdc
1
30 H 7-1/2 10 15 20 — DH361NDKW
2
—DH361NWKW
60 H 20253050—DH362NDKW
2
—DH362NWKW
100 H 30 40 60 75 — DH363NDKW
2
—DH363NWKW
200 H 50 50 125 150 — DH364NDKW
2
—DH364NWKW
400 H — — 250 350 — DH365NDKW
2
DH365NPKW DH365NWKW
600 H — — 400 500 — DH366NDKW
2
DH366NPKW DH366NWKW
800 L — — 500 500 — DH367NDKW
2
DH367NPKW DH367NWKW
System
Ampere
Rating
Maximum Horsepower Ratings
NEMA 12 Enclosure
Industrial, Dust-Tight
Catalog Number
NEMA 4 Enclosure
Watertight,
Painted Steel
Catalog Number
NEMA 4X Enclosure
Corrosion-Resistant,
Stainless Steel
Catalog Number
Single-Phase AC Three-Phase AC DC
480V 600V 480V 600V 250V 600V
Three-Pole—600 Vac, 250 Vdc
1
(Suitable for Service Entrance Use with a Neutral or Ground Lug Kit Installed)
30 7-1/2 10 20 30 5 — DH361UDKW
2
— DH361UWKW
60 20 25 50 60 10 — DH362UDKW
2
— DH362UWKW
100 40 50 75 100 20 — DH363UDKW
2
— DH363UWKW
200 50 50 125 150 40 — DH364UDKW
2
— DH364UWKW
400 — — 250 350 50 — DH365UDKW
2
DH365UPKW DH365UWKW
600 — — 400 500 — — DH366UDKW
2
DH366UPKW DH366UWKW
800 — — 500 500 — — DH367UDKW
2
DH367UPKW DH367UWKW
DH361UDKW
S/N
S/N
DH361UWKW