Baumuller BM4400 - UL Fuse in the Ballast Circuit; Extra-Low Voltage Protection

Accessories and Spare Parts
Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07
293
of 358
11
11.2.8 UL fuse in the ballast circuit
BM445X, BM465X and BM4755:
BM446X, BM466X and BM4766:
BM447X, BM477X
11.2.9 24V extra-low voltage protection
In case you refer to UL 508 C:
Assure, that all marked e.l.v. connections (24 V) at the device have a maximum voltage
of 30 V
DC
. Additionally these connections must be protected with fuses which are in ac-
cordance with UL 248 with a triggering current of maximum 4 A.
Siemens 160A/700V: 3NE8 724-1 u
Siemens 250A/700V: 3NE8 727-1 u
Siemens 1 350A/1000V: 3NE3 231 u
Size
HINWEIS!
If the current consumption is lower than 4 A, several connections can be protected
together with a UL-listed fuse (release current max. 4 A).