URS
Fuses for Semiconductor Protection
Selection Guide
Description 550V AC IEC North American and European Standard Type - SQB Sizes 1, 2, 3, and 4
Article Number
Technical Data Selection Guide
SQB3 - 70
With fitting for microswitch
461
DIN Threaded M12
2068152
461 - 462
690V AC IEC
SQB3X2 (Double Body)
463 - 464
DIN Threaded M12
2068832
With fitting for microswitch
463
SQB4 1 250V AC IEC / 1300V AC UL With fitting for microswitch SQB1 ( Energy Storage - 50A -450A)
465
2069532
DIN Threaded 4XM10
465 - 466
With fitting for microswitch
2072832 2072931 2072332 2077632 2072532 2072432 2077432 2077032 2077132 207733 1 2071332 2071432 2071532 2076632 2076331 2076432 2076332 2076132 2076032 2071832 2071931
US Bladed-Long
467
No indicator
With flap indicator
With fitting for microswitch With fitting for microswitch With fitting for microswitch - Rotation
DIN - 110mm
468
470 - 471
With flap indicator No indicator
Threaded 5/16" UNC
With fitting for microswitch
469
With flap indicator
DIN Threaded M8
With fitting for microswitch
SQB2 ( Energy Storage - 250A -630A)
With fitting for microswitch
US Bladed-Long
472
No indicator
With flap indicator With fitting for microswitch With fitting for microswitch
DIN - 110mm
473
475 - 476
With fitting for microswitch - Rotation
No indicator
Threaded 3/8" UNC
With fitting for microswitch
474
With flap indicator
DIN Threaded M10
With fitting for microswitch
SQB2X2 (Double Body)
477
2077832
With fitting for microswitch
DIN Threaded M10
477 - 478
SQB3 ( Energy Storage - 315A -800A)
With fitting for microswitch
2073552 2073852 2073951 2078152 2078452 2078652 2078032 2078132 2078331 2078432 2073332 2073931 2073832 2073532 2073432 2078632
479
US Bladed-Long
No indicator With flap indicator
With fitting for microswitch With fitting for microswitch
DIN - 110mm
480
482 - 483
With fitting for microswitch - Rotation
No indicator
Threaded 1/2" UNC
With fitting for microswitch With fitting for microswitch With fitting for microswitch With fitting for microswitch With flap indicator With fitting for microswitch With fitting for microswitch No indicator SQB3-70
481
DIN Threaded M12
DIN - 110mm US Bladed
DIN Threaded M12 Threaded 1/2" -UNC US Bladed
484 - 485
484
With fitting for microswitch - Rotation
DIN - 110mm
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439
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