SP-20 special, low-voltage fuse is designed for a maximum DC voltage of up to 30 V and a rated operating current of 20 A.
Intended for installation in DC electrical switchgear and serves to protect against short-circuit currents and high overcurrent.
The SP-20 fuse is used in special-purpose electrical equipment.
It can be operated in any position.
It is manufactured in the NF version and placement category 3 according to GOST 15150 and GOST 15543.