hager KEB774A1 Tap-Off Box Instruction Manual
- June 12, 2024
- hager
Table of Contents
hager KEB774A1 Tap-Off Box Instruction Manual
Tap-off box, size 4, with NH1 fuse-switch-disconnector
Safety Information!
Electrical devices may only be installed and assembled by a qualified electrician in accordance with the relevant installation standards, guidelines, regulations, directives, safety and accident prevention regulations of the country. Always comply with the warning information on the device! Failure to comply with these installation instructions may result in damage to the device, fire or other hazards. These instructions are an integral component of the product and must be retained by the end user.
⚠ DANGER!
Electric shock when live parts are touched! An electric shock can lead to
death!
· Isolate all connection cables before working on the device and cover any
live parts in the area!
Details on the type label Main circuit: 1 Ue Rated operating voltage 2 fn
Rated frequency range 3 Icc Conditional rated short-circuit current 4 ISize
Size, tap-off box 5 Inc Rated current (for MCCB: Value of the overload
trigger) 6 Imax Max. rated current of the fuse-link
Details on the type label
Main circuit:
1 Ue Rated operating voltage
2 fn Rated frequency range
3 Icc Conditional rated short-circuit current
4 ISize Size, tap-off box
5 Inc Rated current (for MCCB: Value of the overload trigger)
6 Imax Max. rated current of the fuse-link
[1] Fuse link used during test according to 61439 – 6 Para. 10.10.2. For a conversion to other fuse links, see the unibar M technical manual. [2] Ambient temperature during test according to 61439 – 6 Para. 10.10.2.
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03.2023 13.02.23 09:16