Technical Data Bulletin
Table Of Contents
- Enclosed Safety Switches
- Catalog Number Description
- General Duty Safety Switches
- Catalog Number Description
- Heavy Duty Safety Switches
- Product Description
- Enclosures
- Special Application Enclosures
- Accessories
- Rainproof Bolt-On Hubs
- Watertight Hubs
- Solid Neutral Assemblies HDSS
- Equipment Grounding Kits
- Cover Viewing Window
- Electrical Interlock Kits HDSS
- Class R Fuse Kits
- Fuse Puller Kits
- Copper Lug Kits
- Double Lug Kits
- Compression Lug Kits: 800 A and 1200 A Safety Switches
- Key Interlock System
- Lock-Off Guard Kits
- Lock-ON Provisions
- Internal Barrier Kits
- Special Paint
- Voltage Monitors
- Phenolic Legend Plate
- Switch Lubricant
- General Information
Heavy Duty Safety Switches Class 3100
Table 17 - Fiberglass Reinforced Polyester 600 Vac Short Circuit Current Rating (Continued)
Catalog Number
10 kAIR Fuses
100 kAIR
Fuses
200 kAIR
Fuses
14 kAIR Circuit
Breaker
18 kAIR Circuit
Breaker
25 kAIR Circuit
Breaker
HU363DF
H, K J, R, T
40
J, R, T
FA FH
—
HU364DF
H, K J, R, T
41
J, R, T
— —
LH
Krydon™ Enclosures—NEMA Type 4X
H361DX
Krydon enclosures are compression molded of fiberglass reinforced polyester,
specially formulated to withstand attack from almost any corrosive atmosphere found
in the toughest industrial application.
• UL Listed
• Suitable for use as service equipment
• Standard with water tight hubs provided
• Standard with equipment grounding lugs installed (see Table 30 on page 30 on
for terminal data)
Table 18 - Krydon Enclosures—NEMA Type 4X Three-Pole 600 Vac, 600 Vdc
Am-
peres
Cat. No.
Solid
Neutral
Assembly
Kit
Class R
Fuse Kits
Electrical Interlock Kits
Field Installed Cat. No.
Horsepower Ratings—3Ø
Hubs
1NO/1NC
Contacts
2NO/2NC
Contacts
480 Vac 600 Vac 2
600
Vdc
Cat. No. Std. Max. Std. Max. Max. in.
mm
Fusible—3P, 600 Vac 600 Vdc
30 H361DX H60SN RFK06 9999TC10 9999TC20 5 15 7–1/2 20 15 3/4 19
60 H362DX H60SN RFK06 9999TC10 9999TC20 15 30 15 50 30 1–1/4 31
100 H363DX SN0610 RFK10 9999TC10 9999TC20 25 60 30 75 50 2 50
Non-Fusible—3P, 600 Vac 600 Vdc
30 HU361DX H60SN
—
9999TC10 9999TC20
—
20
—
30 15 3/4 19
60 HU362DX H60SN
—
9999TC10 9999TC20
—
50
—
60 30 1–1/4 31
100 HU363DX SN0610
—
9999TC10 9999TC20
—
75
—
75 50 2 50
Table 19 - Krydon 600 Vac Short Circuit Current Rating
Catalog Number
10 kAIR Fuses 100 kAIR Fuses 200 kAIR Fuses
14 kAIR
Circuit Breaker
18 kAIR
Circuit Breaker
H361DX
H, K
—
J, R
— —
H362DX
H, K
—
J, R
— —
H363DX
H, K
—
J, R
— —
HU361DX
H, K J, R, T
42
J, R, T
FA FH
3100CT1602 25
40. SCCR 100 kAIR when protected by R, J or T fuses rated 200 A maximum.
41. SCCR 100 kAIR when protected by R, J or T fuses rated 400 A maximum.
42. SCCR 100 kAIR when protected by R, J or T fuses rated 60 A maximum.