JCK - Indoor/enclosure R-rated medium voltage,current-limiting fuses for motor circuit protection.

Medium Voltage Fuses and Fuse Links - R-rated fuses

for motor circuit protection

JCK

Specifications

Decription:

Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.

Dimensions:

See Dimensions illustrations.

Ratings:

Volts:- 2.4-7.2kV (See Catalog Numbers table
for details)
Amps:- 25-450A (See Catalog Numbers table
for details)
IR:- 50kA Sym
o 80kA ASYM
- See Catalog Numbers table for
details

Features and Benefits:

@ Physically dimensioned for retrofitting in existing hardware
@ Open fuse indicator for ease in troubleshooting
@ Available with optional Cutler Hammer hookeye for ease of insertion and removal
@ Classified as back-up fuses for current-limited protection of medium voltage motor controllers

Typical Applications:

@ Medium Voltage Motor Controllers

Note:

2400V (See Figure 1)

Data Sheet:

6001

Catalog Number	Amp Rating	Maximum Design Voltage	Dimensions A - in (mm)	Dimensions B - in (mm)	Dimensions C - in (mm)	Construction:	Max Int. Cap. Amps (Asym.)	Amps (Sym.)	Max Int. Cap. Amps (Sym.)
JCK-5R	150	2540	11.24 (285.5)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	410
JCK-4R	130	2540	11.24 (285.5)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	320
JCK-3R	100	2540	11.24 (285.5)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	220
JCK-2R	70	2540	11.24 (285.5)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	165
JCK-6R	170	2540	11.24 (285.5)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	480
JCK-9R	200	2540	11.24 (285.5)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	720
JCK-12R	390	2540	11.24 (285.5)	3.0 (76.2)	3.0 (76.2)	Double	80,000	50,000	1,430
JCK-24R	450	2540	11.24 (285.5)	3.0 (76.2)	3.0 (76.2)	Double	80,000	50,000	1,880