91.72 vs 9172-4L97 vs 9172-B-R-156

 
PartNumber91.729172-4L979172-B-R-156
DescriptionCircuit Breaker Accessories KU4088CHC, DIN EnclosureCalibrator, Metrology Well, 35 C to 425 C, w/Insert B, w/Built-in Reference
ManufacturerAltech--
Product CategoryCircuit Breaker Accessories--
BrandAltech--
Product TypeCircuit Breaker Accessories--
SubcategoryCircuit Breakers--
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