UL Online Certifications Directory

JDDZ.E2137 Cartridge Fuses, Nonrenewable

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Cartridge Fuses, Nonrenewable

See General Information for Cartridge Fuses, Nonrenewable
FERRAZ SHAWMUT INC	E2137
374 MERRIMAC ST
NEWBURYPORT, MA 01950 USA

Fuses with marked interrupting capacity ratings:

Class	Interrupting Capacity		Cat. No.+	Fuse Rating
	V ac	RMS Symmetrical Amps		V ac	Amps
CC	600	200,000	ATM-R@@@	600	0-30
CC	600	200,000	ATMR30-HD	600	30
CC	600	200,000	ATDR##	600	0-30
CC	600	200,000	ATQR	600	1/4-30
G	600	100,000	AG	600	0-20
G	480	100,000	AG	600	21-60
J	600	200,000	A4J|Lo, AJT##-A, HSJ-a|Lo	600	0-600
K5	250	50,000	OT*	250	0-600
K5	250	50,000	25000-25200	250	0-100
K5	600	50,000	OTS	600	0-600
L	600	200,000	A4BT+++,	600	601-6000
			A4BQ+++, *A, **
L	600	200,000	A4BY++	600	601-6000
RK1	250	200,000	A2K#, #*	250	0-600
RK1	600	200,000	A6K#	600	0-600
RK1	250	200,000	A2D#, @@@@	250	0.1-600
RK1	600	200,000	A6D#,#**	600	0.1-600
RK1	250	200,000	WN#	250	200, 400 or 600
RK1	600	200,000	WS#	600	200, 400 or 600
RK1	600	200,000	HSRK	600	61-600
RK5	250	200,000	FT#, TR#*b	250	0-600
RK5	600	200,000	FTS#++++,	600	0-600
			TRS#*b
RK5	600	200,000	TRS-DC#	600	61-600
RK5	250	200,000	TR+#*b	250	0-600
RK5	600	200,000	TRS+#*b	600	0-600
RK5	250	200,000	TRNR	250	0-400
RK5	600	200,000	TRSR	600	0-400
T	300	200,000	A3T+@	300	0-1200
T	600	200,000	A6T+@@	600	0-800

@ Also rated 160 volts DC, interrupting rating 50KA at 160 VR.

@@ Also rated 300 volts DC, interrupting rating 100KA at 300 VDC.

@@@ Also rated 600 volts DC, interrupting rating 100 kA at 600 VDC.

@@@@ Also rated 250 volts DC, interrupting rating 100 kA at 250 VDC.

* Fuses rated 101-200 amps may have suffix letter H.

# With suffix letter R.(The TRS DC Types 61-600A, rated 600 vdc, 100KA interrupting rating).

## -1 Time delay type (The AJT fuses are rated 600 vac/500 vdc; The DC int. rating is 100KA).

### May or may not be followed by suffix for manufacturer's internal use.

#* Types A2K up to 60 amps also rated 250 v. DC; 10kA DC interrupting rating.

#**Types A6D up to 600 amps also 600v. DC, 100 kA DC interrupting rating.

+ Designation indicated followed by amp rating numeral.

++ May or may not be followed by Type 55 and/or suffix TI.

+++ May or may not be followed by suffix "TI" .

++++ Types FTS 0-100 amps also rated 600 vdc, 20kA DC interrupting rating.

*A These fuses rated 500 vdc, 100KA dc interrupting capacity.

a - The HSJ Types are rated 0 to 6 00 Amperes.

|Lo - The A4J and HSJ fuses rated 0-30 A have a 300 Vdc, 100 kA interrupting rating.

*b - May or may not be followed by the suffix "ID".

** - May or may not be followed by suffix "-TA".

Note: Only those fuses bearing the Listing Mark of Underwriters Laboratories Inc. and having the specified interrupting capacity rating included as part of the marking on the fuse itself are considered to comply with interrupting capacity requirements.

Last Updated on 2009-09-21

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