JCR-A - 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

JCR-A

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
- 80kA ASYM
- See Catalog Numbers table for details

Agency Information:

UL Recognized: 2540Vac o JCK, JCK-A, 5080Vac o JCL, JCL-A, UL Recognized (Guide #MSSS2, File #E96676).

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:

7200V o With Ampguard Hookeye (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.)
JCR-A-2R	70	8300	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	160
JCR-A-3R	100	8300	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	250
JCR-A-4R	130	8300	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	325
JCR-A-5R	150	8300	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	390
JCR-A-6R	170	8300	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	500
JCR-A-9R	200	7200	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	750
JCR-A-12R	230	7200	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Single	80,000	50,000	1,000
JCR-A-18R	390	7200	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Double	80,000	50,000	1,450
JCR-A-24R	450	7200	15.85 (402.6)	3.0 (76.2)	3.0 (76.2)	Double	80,000	50,000	2,500