Bussmann series
NITD BS88 Offset bolted tags
Product description
Eaton’s Bussmann series range of British
Standard A1 fuse links is specifically designed
for the protection of general industrial
applications e.g. power distribution, cable
protection, motor protection.
Standard features
• Good peak let-through current limitation
• 1:1:6 Selective coordination ratio between
“minor” and “major” fuse
• Power loss values well within the limits of
IEC 60269
Catalogue symbol:
• NITD (Amps)
Technical data:
• Rated voltage: 415 V a.c. / 550
• Rated current: 2 A to 32
• BS reference: A1
• Breaking capacity: 80kA
• Class of operation: gG and gM
Standards/Approvals:
• BS88
• IEC 60269
• Suitable for use in RoHS compliant applications
Fuse holders (ordered separately)
• CM32FC
• CM20F (up to 20 A)
• RS20H (up to 20 A )
Packaging:
• MOQ 20
Table 1. Technical Data
| Part Number | Rated voltage | Rated current (Amps) | Energy integrals l2t (A2S) | Watts loss | Dimensions (mm) | Product Class | Weight | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pre-arcing | Total at 415 V a.c | W | A | B | C | D | E | F | G | |||||
| NITD2 | 550 Va.c. | 2 | 1.3 | 4.5 | 0.9 | 55 | 44.5 | 34.6 | 11.2 | 13.8 | 0.80 | 14 | gG | 15g |
| NITD4 | 550 Va.c. | 4 | 7.8 | 27 | 1.4 | 55 | 44.5 | 34.6 | 11.2 | 13.8 | 0.80 | 14 | gG | 15g |
| NITD6 | 550 Va.c. | 6 | 29 | 100 | 1.8 | 55 | 44.5 | 34.6 | 11.2 | 13.8 | 0.80 | 14 | gG | 15g |
| NITD10 | 550 Va.c. | 10 | 120 | 400 | 2.1 | 55 | 44.5 | 34.6 | 11.2 | 13.8 | 0.80 | 14 | gG | 15g |
| NITD16 | 550 Va.c. | 16 | 120 | 470 | 1.8 | 55 | 44.5 | 34.6 | 11.2 | 13.8 | 0.80 | 14 | gG | 15g |
| NITD20 | 550 Va.c. | 20 | 260 | 1000 | 1.8 | 55 | 44.5 | 34.6 | 11.2 | 13.8 | 0.80 | 14 | gG | 15g |
| NITD25 | 550 Va.c. | 25 | 560 | 2300 | 2 | 55 | 44.5 | 34.6 | 11.2 | 13.8 | 0.80 | 14 | gG | 15g |
| NITD32 | 550 Va.c. | 32 | 710 | 3000 | 2.9 | 55 | 44.5 | 34.6 | 11.2 | 13.8 | 0.80 | 14 | gG | 15g |
| NITD20M25 | 550 Va.c. | 20M25 | 575 | 2300 | 1.6 | 55 | 44.5 | 35.6 | 11.1 | 13.8 | 1.20 | 18.5 | gG | 15g |
| NITD20M32 | 550 Va.c. | 20M32 | 720 | 3000 | 1.1 | 55 | 44.5 | 35.6 | 11.1 | 13.8 | 1.20 | 18.5 | gG | 15g |
| NITD32M40 | 415 Va.c. | 32M40 | 1500 | 6000 | 1.9 | 55 | 44.5 | 35.6 | 11.1 | 17.5 | 1.20 | 18.5 | gG | 25g |
| NITD32M50 | 415 Va.c. | 32M50 | 2700 | 8600 | 1.4 | 55 | 44.5 | 35.6 | 11.1 | 17.5 | 1.20 | 18.5 | gG | 25g |
| NITD32M63 | 415 Va.c. | 32M53 | 5000 | 13.400 | 1 | 55 | 44.5 | 35.6 | 11.1 | 17.5 | 1.20 | 18.5 | gG | 25g |
Outline drawing
Time current curve, NITD gG, 2 to 32 A only
Time current curve, NITD aM
