BRAND :  COOPER BUSSMANN(EATON‘S) 

MMT系列 英标BS88 690V 快速熔断器

Product Information

Eaton's Bussmann Division fuses and surge circuit protection ...

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MMT , BS88 High speed fuses

British BS88 — 690V: 6-710A

BS88 style stud-mount fuses


MMT系列 产品型录PDF

MMT系列 CE认证

MMT系列 EC认证

MMT系列 UL认证

MMT系列 IEC认证


Catalogue symbol

  • (amps)CT (6 to 20 A)

  • (amps)ET (25 to 80 A)

  • (amps)FE (35 to 100 A)

  • (amps)EET (90 to 160 A)

  • (amps)FEE (100 to 200 A)

  • (amps)FM (180 to 350 A)

  • (amps)FMM (400 to 700 A)

  • (amps)MT (160 to 355 A)

  • (amps)MMT (180 to 710 A)

 

DescriptionBS88 style high speed fuse links.

 

Technical data

  • Rated voltage


IEC

UL

Catalogue   numbers

V a.c.

V d.c.

V a.c.

V d.c.

CT

690

500

700

500

ET

690

500

700

500

FE

690

500

700

500

EET

690

500

700

500

FEE

690

500

700

500

FM

690

450

700

500

FMM

690

450

700

MT

690

350

700

MMT

690

350

700

  • Rated current

  • 6 - 710 A

  • Operating class: aR

  • Breaking capacity


IEC

UL

Catalogue   numbers

RMS Sym

DC at rated   voltage

RMS Sym

DC at rated   voltage

CT

90 kA

40 kA at 500 V   d.c.

200 kA

50 kA at 500 V   d.c

ET

200 kA

50 kA at 500 V   d.c.

200 kA

50 kA at 500 V   d.c

FE

EET

FEE

FM

200 kA

40 kA at 450 V   d.c.

200 kA

50 kA at 500 V   d.c

FMM

200 kA

40 kA at 450 V   d.c.

200 kA

MT

200 kA

40 kA at 350 V   d.c

200 kA

MMT

200 kA

200 kA

 

Agency information

  • CE

  • Designed and tested to BS88 part 4

  • IEC 60269 Part 4

  • Consult fusetech@eaton.com for specific UL recognition status

  • CCC for ET, FE, EET, FEE, FM and FMM

 

Features and benefits

  • Excellent cycling capability and DC performance

  • Low arc voltage and low energy let-through (I2t)

  • Low watts loss

 

Typical applications

  • DC common bus

  • DC drives

  • Power converters/rectifiers

  • Reduced voltage starters

 

Carton quantity

  • LCT and CT: 20 per carton

  • LET, ET and FE: 10 per carton

  • EET, FEE: 5 per carton

  • LMT, LMMT, FM, FMM, MT and MMT: 1 per carton

 

Carton weight

  • LCT: 0.11 kg

  • LET: 0.31 kg

  • LMT: 0.18 kg

  • LMMT: 0.37 kg

  • CT: 0.16 kg

  • ET and FE: 0.42 kg

  • EET, FEE and FMM: 0.45 kg

  • FM: 0.24 kg

  • MT: 0.26 kg

  • MMT: 0.47 kg

 

Technical data - CT, ET, FE, EET, FEE

Catalogue   numbers

Rated voltage   V a.c. / V d.c.

Rated current   RMSAmps

Pre-arc

I 2t (A2 Sec)

Clearing at   660 V

Watts loss**

Clearing at   415 V

  6CT

690 V a.c. /   500 V d.c. (IEC)

6

1.8

8.5

12

2

  10CT

700 V a.c. /   500 V d.c. (UL)

10

7

30

48

3

  12CT


12

10

40

65

3

  16CT

16

16

66

110

7

  20CT

20

32

150

220

7

  25ET

690 V a.c. /   500 V d.c. (IEC)

25

25

150

250

7

  32ET

700 V a.c. /   500 V d.c. (UL)

32

32

190

350

11

  35ET


35

52

310

500

11

  40ET

40

103

600

900

9

  45ET

45

103

680

110

11

  56ET

56

135

950

1500

14

  63ET

63

171

1200

2000

16

  80ET

80

360

2500

4000

18

  35FE

690 V a.c. /   500 V d.c. (IEC)

35

33

130

200

9

  40FE

700 V a.c. /   500 V d.c. (UL)

40

52

180

300

9

  45FE


45

76

270

450

11

  50FE

50

103

380

600

11

  63FE

63

135

480

750

18.5

  71FE

71

210

600

950

17

  80FE

80

250

900

1500

20

  90FE

90

360

1300

2100

20

  100FE

100

470

180

2800

23

  90EET

690 V a.c. /   500 V d.c. (IEC)

90

490

3000

4500

19

  110EET

700 V a.c. /   500 V d.c. (UL)

110

600

4000

6500

27

  140EET


140

1050

7000

12000

35

  160EET

160

1500

10000

17000

39

  100FEE

690 V a.c. /   500 V d.c. (IEC)

100

400

1600

2400

24

  120FEE

700 V a.c. /   500 V d.c. (UL)

120

540

1900

3100

32

  140FEE


140

850

2500

3800

36

  160FEE

160

100

3700

5700

46

  180FEE

180

1400

5300

8400

46

  200FEE

200

1900

7100

11400

52

**Watts loss provided at rated current

 

Technical data - FM, FMM, MT and  MMT

Catalogue   numbers

Rated voltage   V a.c. / V d.c.

Rated current   RMSAmps

Pre-arc

I 2t (A2 Sec)

Clearing at   660 V

Watts loss**

Clearing at   415 V

  180FM

690 V a.c. /   450 V d.c. (IEC)

180

1400

7500

13500

40

  200FM

700 V a.c. /   500 V d.c. (UL)

200

2600

10500

18500

40

  225FM


225

3700

14500

26500

44

  250FM

250

5200

20500

37500

48

  280FM

280

7000

30500

55000

48

  315FM

315

10000

40000

77000

55

  350FM

350

15000

60000

105000

55

  400FMM

690 V a.c. /   450 V d.c. (IEC)

400

10000

40000

72500

85

  450FMM

700 V a.c.   (UL)

450

15000

60000

105000

90

  500FMM


500

20000

82000

150000

100

  550FMM

550

30000

120000

215000

100

  630FMM

630

45000

180000

310000

100

  700FMM

700

60000

245000

420000

120

  160MT

690 V a.c. /   350 V d.c. (IEC)

160

2400

15000

25000

26

  180MT

700 V a.c.   (UL)

180

3800

25000

38000

26

  200MT


200

600

40000

58000

27

  250MT

250

11500

80000

110000

32

  280MT

280

16500

100000

150000

35

  315MT

315

19000

125000

180000

42

  355MT

355

22000

160000

200000

51

 180MMT

690 V a.c. /   350 V d.c. (IEC)

180

1650

12000

18000

42

  200MMT

700 V a.c.   (UL)

200

2200

16000

23000

42

  225MMT


225

37000

26000

40000

42

  280MMT

280

6600

47000

70000

47

  315MMT

315

8600

62000

91000

51

  355MMT

355

13500

97000

140000

54

  400MMT

400

21000

150000

220000

60

  450MMT

450

30000

220000

320000

57

  500MMT

500

42000

300000

450000

64

  560MMT

560

60000

430000

640000

64

  630MMT

630

88500

500000

720000

86

  710MMT

710

78000

600000

850000

105