Energy Guide

3-4
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All Rights Reserved
General Duty Safety Switches General Duty—Up to 100 kA Short Circuit
Current Rating
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Class 3130 / Refer to Catalog 3100CT1602
General Duty—Up To 100 kA Short Circuit Current Rating
General duty safety switches are designed for residential and commercial applications
where durability and economy are prime considerations. Typical loads are lighting, air
conditioning, and appliances. They are suitable for use as service equipment when
equipped with a factory or field-installed neutral assembly or a field-installed service
grounding kit, (see page 3-6) as applicable.
General duty safety switches are UL Listed, File E2875, and meet or exceed the NEMA
Standard KS1.
240 Volt—Single Throw Fusible Switches
D223N
Table 3.2: Fusible
System Amperes
Fuse
NEMA
Type 1
Indoor
NEMA
Type 3R [1]
Rainproof
Class R
Fuse Kits
[2]
Horsepower Ratings
Std. (Fast Acting
One-Time Fuses)
Max. (Dual
Element
Time-Delay
Fuses)
Cat. No. Cat. No. Cat. No.
1Ø 3Ø 1Ø 3Ø
2 Wire (1 Blade and Fuseholder, 1 Neutral)—120 Vac
30
Plug
Use Light Duty Device for this Application
(see above)
— — — —
30 Cart.
Use three-wire devices for this
application.
— — — —
3 Wire (2 Blades and Fuseholders, 1 Neutral)—120/240 Vac (Plug), 240 Vac (Cart.) Maximum
30
Plug
D211N D211NRB — 1-1/2 — 3 —
30 Cart. D221N D221NRB DRK30 1-1/2
3 [3]
3
7-1/2
[3]
60 Cart. D222N D222NRB RFK03H 3
7-1/2
[3]
10
15 [3]
100 Cart. D223N D223NRB RFK10 7-1/2
15 [3]
15
30 [3]
200 Cart.
D224N [4] D224NRB [4]
HRK1020 15
25 [3]
—
60 [3]
400 Cart. D225N D225NR DRK40 — — — —
600 [5]
Cart. D226N D226NR DRK600 — — — —
4 Wire (3 Blades and Fuseholders, 1 Neutral)—240 Vac Maximum
30 Cart. D321N D321NRB DRK30 1-1/2 3 3
7-1/
2
60 Cart. D322N D322NRB RFK03H 3
7-1/2
[6]
10
15 [6]
100 Cart. D323N D323NRB RFK10 7-1/2
15 [6]
15
30 [6]
200 Cart.
D324N [4] D324NRB [4]
HRK1020 15
25 [6]
—
60 [6]
400 Cart. D325N D325NR DRK40 — 50 — 125
400 [7]
Class T D325NT D325NTR — — 50 — —
600 [5]
Cart. D326N D326NR DRK600 — 75 — 150
600 [7]
Class T D326NT D326NTR — — 75 — —
800 [7]
Class T T327N T327NR — — 100 — —
3
SAFETY SWITCHES
[1] Bolt-on hubs —Refer to Rainproof Bolt-On Hubs, Table 1.27, page 3-15.
[2] When properly installed, the Class R Fuse Kit rejects all but Class R fuses.
[3] For corner grounded delta systems only. Use switching poles for ungrounded conductors. See data bulletin 2700DB0202 for additional information.
[4] For 200% neutral, order (1) additional neutral kit SN20A and (1) neutral jumper kit SN20NI.
[5] Order Class J Fuse Kit GDJK600 if using Class J fuses.
[6] If corner grounded delta, use outer switching poles for ungrounded conductors.
[7] D325NT, D325NTR, D326NT, D326NTR, T327N and T327NR accept only 300Vac Class T fuses.
9/13/2019