Fast-acting glass instrument fuse 6.3 × 32 mm is a 20 A fuse with a fast-acting blow characteristic. It is intended for electrical installations and instrumentation where the fuse format, current rating, and blow characteristic match the equipment requirements.
The fuse has a glass body and copper contacts with a silver-plated surface. The design allows for visual inspection of the fuse element, while the silver-plated contact surfaces ensure the electrical connection in a suitable fuse holder.
The nominal current is 20 A, and the documented voltage rating is up to a max. of 250 V. No AC/DC classification, breaking capacity, or standardized blow code is specified, so these requirements must be verified against the instrument or installation where the fuse is to be used.
The format is 6.3 × 32 mm. Compatibility cannot be determined based on dimensions alone; the fuse holder format as well as the installation's requirements for current, voltage, blow characteristic, and breaking capacity must match. The package contains 100 fuses.
A related assortment with item no. 14.153.00 includes, among other things, six 20 A fuses in the 6.3 × 32 mm format. The assortment is not documented as a direct identical replacement for this variant.
Key featuresFast-acting glass instrument fuse
Nominal current: 20 A
Nominal voltage: up to max. 250 V
Fuse format: 6.3 × 32 mm
Glass body
Silver-plated copper contacts
Pack quantity: 100 pcs.