Eaton Bussmann Series 10CT High Speed British Standard Fuse | 10A, 690V (IEC), 700V (UL)

The Eaton Bussmann Series 10CT High Speed British Standard Fuse is engineered for precise semiconductor circuit protection where reliability and rapid fault clearing are crucial. Designed and tested to BS88 Part 4 and IEC 60269-4 standards, this 10A fuse offers robust performance in both AC and DC systems, making it ideal for critical industrial power electronics applications. With a high breaking capacity of up to 200 kA, it ensures safe circuit interruption even under extreme fault conditions. Its compact 64.2 mm center-to-center design and blade end connection facilitate easy installation while maintaining efficient thermal management. Perfect for use in semiconductor protection, DC drives, and rectifiers, this fuse delivers the high reliability expected from Eaton Bussmann — a global leader in circuit protection technology.

Key Features at a Glance

• Rated current: 10 Amps

• Voltage rating: 690 V (IEC) / 700 V (UL)

• Breaking capacity: 90 kA RMS Sym (IEC) / 200 kA RMS Sym (UL)

• Utilization category: aR (Semiconductor protection)

• Fuse type: Non-indicating

• Mounting method: Stud

• Connection: Blade end x blade end

• Compliances: CE Marked, RoHS Compliant, UL Recognized, IEC Rated

• Fuse body length: 82 mm, width 90 mm, height 21 mm

• Weight: 8.4 g

• Power loss: 3 W

• Clearing I²t: 30, Pre-arc I²t: 7

• Compatible with TI700, MAI, MBI fuse indicators/adaptors

Why Choose This Product

Choose the Eaton Bussmann 10CT fuse for unmatched reliability, certified safety, and industry-leading fault interruption performance. Its aR-class design ensures ultra-fast clearing of short-circuit faults in semiconductor devices, protecting sensitive components from damage. With compliance to global safety standards (IEC, UL, BS88), this fuse guarantees consistent operation and long service life in demanding applications. Backed by Eaton’s legacy in electrical protection, it’s the trusted choice for industrial power systems and OEM integrations.

Ideal For

• Semiconductor circuit protection

• Power converters and rectifiers

• DC common bus systems

• DC drives and motor controls

• Industrial automation equipment

• Renewable energy inverter systems

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FAQs

Q1. What is the utilization category aR?
A: The aR category indicates fuses designed specifically for semiconductor protection — offering ultra-fast response to overcurrent faults.

Q2. Can this fuse be used in both AC and DC circuits?
A: Yes, it supports both AC (690V) and DC (500V) applications as per IEC and UL standards.

Q3. Does it have a fuse indicator?
A: No, the 10CT fuse is non-indicating but is compatible with TI700 and MBI/MICRO switch adapters.

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