High-speed Square Body Fuses

PROSEMI High-speed Square Body Fuses protect devices from over currents that may cause damage to equipment. High speed fuses are reliable, quick reactors tha can redece the amount of short circuit current.

Ideal for applications in power supplies, telecommunications, automotive electronics, and industrial systems, the PROSEMI High-Speed Fuse is designed to handle high inrush currents and protect delicate components without sacrificing performance. Its high breaking capacity and stable operation under extreme conditions make it an essential choice for designs requiring fast, reliable overcurrent protection.

Available in a range of current ratings and configurations, the PROSEMI High-Speed Fuse offers both versatility and superior protection, ensuring your circuits stay safe and operational in demanding environments.

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Features And Benefits

Designed to IEC 60269-4 & UL 248-13
Wide range of ampere ratings
Halogen free, lead free and RoHS compliant
Excellent cycling capability
Low I²t and peak let-through currents
Low watts loss

Product Application

Variable speed drives
Power rectifiers
DC power supplies
Uninterruptible Power Supplies (UPS)
Industrial Power
Power Battery Packs

Model	Interrupting Rating	Voltage Rating (V)	Ampere Rating (A)	Dimension (mm)	Power loss (W)	I²t (A² Sec) Pre-arcing	I²t (A² Sec) Total
HMSB15-315A-TA	1500VDC@50000A	1500VDC	315	110.8×47.2×43mm	178	41500	168000
HMSB15-300A-TA	1500VDC@50000A	1500VDC	300	110.8×47.2×43mm	170	35600	143000
HMSB15-250A-TA	1500VDC@50000A	1500VDC	250	110.8×47.2×43mm	140	23000	93100
HMSB15-200A-TA	1500VDC@50000A	1500VDC	200	110.8×47.2×43mm	118	13480	54200
HMSB10-400A-TA	1000VDC@50000A	1000VDC	400	75×52mm	13.5	56800	245000
HMSB10-350A-TA	1000VDC@50000A	1000VDC	350	75×52mm	12.3	46900	201500
HMSB10-300A-TA	1000VDC@50000A	1000VDC	300	71.8×47.2mm	9.8	28200	132000
HMSB10-250A-TA	1000VDC@50000A	1000VDC	250	71.8×47.2mm	8.5	18000	77000
HMSB10-200A-TA	1000VDC@50000A	1000VDC	200	71.8×47.2mm	7	10075	40800
H10SA-175A-TA	1000VDC@50000A	1000VDC	175	74×25×20mm	34.6	10550	55900
H10SA-160A-TA	1000VDC@50000A	1000VDC	160	74×25×20mm	34.5	7330	39800
H10SA-150A-TA	1000VDC@50000A	1000VDC	150	74×25×20mm	31.5	6320	34500
H10SA-125A-TA	1000VDC@50000A	1000VDC	125	74×25×20mm	25.5	4520	22000
H10SA-100A-TA	1000VDC@50000A	1000VDC	100	74×25×20mm	20.8	2545	12500
H10SA-80A-TA	1000VDC@50000A	1000VDC	80	74×25×20mm	15.8	1580	8100
H10SA-63A-TA	1000VDC@50000A	1000VDC	63	74×25×20mm	13.9	930	4650
E10SD-250A-TA	1000VDC@150A	1000VDC	250	117×24×36.6mm	8.5
E10SD-200A-TA	1000VDC@150A	1000VDC	200	117×24×36.6mm	6.6
E10SD-150A-TA	1000VDC@150A	1000VDC	150	117×24×36.6mm	4.5
E8SA-200A-TA	800VDC@50000A	800VDC	200	57×25×20mm	6.5	10910	54760
E8SA-160A-TA	800VDC@50000A	800VDC	160	57×25×20mm	5.3	5200	31720
E8SA-150A-TA	800VDC@50000A	800VDC	150	57×25×20mm	4.8	4300	26260
E8SA-125A-TA	800VDC@50000A	800VDC	125	57×25×20mm	4.3	2450	14930
E8SA-100A-TA	800VDC@50000A	800VDC	100	57×25×20mm	3.3	1750	10500

PROSEMI TECHNOLOGY

Prosemi Technology, as a leading company in the field of precision current sensing components, is dedicated to providing customers with high-performance and high-reliability solutions. Our precision alloy current-sensing resistors, including SMD chip resistors and shunt resistors, are designed for a variety of applications, helping your products achieve accurate current detection and efficient energy management.

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