URS
URS
Fuses for Semiconductor Protection North American and European Standard Type - SQB Sizes 1, 2, 3, and 4
SIBA square body fuses type SQB are available in four body sizes. SQB sizes 1 thru 4 are available in various mounting styles, voltage and current ratings to meet the maximum flexibility in equipment design to meet global application requirements. SIBA SQB fuses provides superior engineered design for the protection of today's power semiconductors. The special shapes and forms of the pure silver melting elements embedded in a silicated arc-quenching medium provides excellent low I 2 t value, low peak let thru currents, high current interrupting ratings with superb reliability under high cyclic loading conditions. Class: aR
Voltage Ratings:
700V AC , 1300V AC , 2000V AC and
2500V AC
Current Ratings:
New - SIBA now offers UL recognized fuses tested at 900V DC 236kA at L/R =2.7ms to meet the demands of E nergy S torage S ystems (ESS) . The fuses are available in SQB1 50A - 450A, SQB2 250A -630A and SQB3 315A - 800A. Higher Voltage and current ratings are available. Contact SIBA for your requirements.
50A - 4000A
Standards:
UL 248-13 IEC 60269-4 DIN VDE 0636-40 DIN 43653
E180276
Approvals:
ESS- Energy Storage systems
Features and Benefits
High current interrupt ratings
Very low I 2 t total values
High cyclic loading withstand capabilities
portal: www.siballc.net e-mail: info@sibafuse.com
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