Application

3NJ41/3NJ56 1-pole and 3-pole in-line fuse switch disconnectors can be installed in low-voltage distribution boards, substations and cable distribution cubicles.

NOTE

For 1-pole switchable fuse switch disconnectors the following applies acc. to EC/EN 60947-3:

These devices are intended for power distribution systems that may require the switching and/or disconnection of individual outer conductors. They should not be used for switching the primary circuits of three-phase equipment.