Description:
Low voltage fuses complying with general purpose gG characteristics and available up to 400A with two hole mount and up to 1250A with four hole mount.

Construction: Ceramic body.

Ratings:
Volts: 415/550Vac, 250/400Vdc
Amps: 355-1250
IR:  See Catalog Numbers table

Agency Information: CE, Meets the requirements of BS 88 Parts 1 and 2 and IEC269-1.

Mounting: Center bolted blades, four-hole mount.

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CATALOG SYMBOL: EF
INDUSTRIAL HRC FUSE
CENTER BOLTED TAGS
PACKAGE QUANTITY: 1
80kA INTERRUPTING RATING

Dimensional Data:


Electrical Characteristics

Catalog Number	Ampere Rating	I2T (Amp2 Seconds)		Watts Loss	Nom Rated Voltage	Dimensions (Inches/mm)
		Pre-Arcing	Total At 415V			A	B	C	D	E	F	G	H	J
EF355	355A	360,000	865,000	24	415VAC	210	187	136	75	25.4	15.5	10.5	4.7	59
EF400	400A	475,000	1,150,000	29
EF400M500	400M500	1,200,000	2,700,000	27	550VAC	210	185	134	77.5	25.4	15.5	10.5	6.4	74

Time-Current Characteristic Curve (Full Size Curves Available)

 

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CATALOG SYMBOL: FF
INDUSTRIAL HRC FUSE
CENTER BOLTED TAGS
PACKAGE QUANTITY: 1
80kA INTERRUPTING RATING

Dimensional Data:


Electrical Characteristics

Catalog Number	Ampere Rating	I2T (Amp2 Seconds)			Watts Loss	Nom Rated Voltage	Dimensions (Inches/mm)
		Pre-Arcing	Total At 415V	Total At 550V			A	B	C	D	E	F	G	H	J
FF450	450A	880	1600	2200	32	550VAC 400VDC	210	185	134	77.5	25.4	15.5	10.5	2.94 / 74.0	6.4
FF500	500A	1100	2000	2800	38
FF560	560A	1400	2400	3500	43
FF630	630A	2000	3500	5000	50

Time-Current Characteristic Curve (Full Size Curves Available)

 

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CATALOG SYMBOL: FG
INDUSTRIAL HRC FUSE
CENTER BOLTED TAGS
PACKAGE QUANTITY: 1
80kA INTERRUPTING RATING

Dimensional Data:


Electrical Characteristics

Catalog Number	Ampere Rating	I2T (Amp2 Seconds)			Watts Loss	Nom Rated Voltage	Dimensions (Inches/mm)
		Pre-Arcing	Total At 415V	Total At 550V			A	B	C	D	E	F	G	H	J
FG450	450A	880	1600	2200	32	550VAC 400VDC	262	231	167	77.5	38	15.5	10.5	2.94 / 74	6.4
FG500	500A	1100	2000	2800	38
FG560	560A	1400	2400	3500	43
FG630	630A	2000	3500	5000	50

Time-Current Characteristic Curve (Full Size Curves Available)

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CATALOG SYMBOL: GF
INDUSTRIAL HRC FUSE
CENTER BOLTED TAGS
PACKAGE QUANTITY: 20
80kA INTERRUPTING RATING
 
Dimensional Data:

• British standard low voltage industrial fuses.
• General purpose, type gG.
• Used in general industrial motor circuits.

Electrical Characteristics

Catalog Number	Ampere Rating	I2T (Amp2 Seconds)			Watts Loss	Nom Rated Voltage	Dimensions (Inches/mm)
		Pre-Arcing	Total At 415V	Total At 550V			A	B	C	D	E	F	G	H	J
GF710	710A	3500	8100	11,000	53	550VAC 250VDC	210	185	134	80.5	1 / 25.4	15.5	10.5	83	9.5
GF800	800A	5050	11,500	15,500	64

Time-Current Characteristic Curve (Full Size Curves Available)

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CATALOG SYMBOL: GG
INDUSTRIAL HRC FUSE
CENTER BOLTED TAGS
PACKAGE QUANTITY: 1
80kA INTERRUPTING RATING

Dimensional Data:

• British standard low voltage industrial fuses.
• General purpose, type gG.
• Used in general industrial motor circuits.

Electrical Characteristics

Catalog Number	Ampere Rating	I2T (Amp2 Seconds)			Watts Loss	Nom Rated Voltage	Dimensions (Inches/mm)
		Pre-Arcing	Total At 415V	Total At 550V			A	B	C	D	E	F	G	H	J
GG710	710A	3500	8100	11,000	53	550VAC 250VDC	262	231	167	77.5	38	15.5	10.5	83	6.4
GG800	800A	5050	11,500	15,500	64
GG1000	1000A	6800	16,000	21,000	69	550VAC	262	228.5	165	84	38	15.5	10.5	100	12.7
GG1250	1250A	14,000	31,000	42,000	85

Time-Current Characteristic Curve (Full Size Curves Available)

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CATALOG SYMBOL: GH
INDUSTRIAL HRC FUSE
CENTER BOLTED TAGS
PACKAGE QUANTITY: 1
80kA INTERRUPTING RATING

Dimensional Data:

• British standard low voltage industrial fuses.
• General purpose, type gG.
• Used in general industrial motor circuits.

Electrical Characteristics

Catalog Number	Ampere Rating	I2T (Amp2 Seconds)			Watts Loss	Nom Rated Voltage	Dimensions (Inches/mm)
		Pre-Arcing	Total At 415V	Total At 550V			A	B	C	D	E	F	G	H	J
GH710	710A	3500	8100	11,000	53	550VAC 250VDC	198	149	81	14	19	32	2.5	83	0.38
GH800	800A	5050	11,500	15,500	64
GH1000	1000A	6800	16,000	21,000	69	550VAC	198	149	81	14	19	32	63.5	100	9.52
GH1250	1250A	14,000	31,000	42,000	85

Time-Current Characteristic Curve (Full Size Curves Available)