Page 476 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf
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10    Rail-Mounted Terminal Blocks with Overvoltage Protection



  474
                                            With gas filled surge arrester     With gas filled surge arrester
                                            V  AC 24 V ...  230 V;             V  AC 24 V ...  230 V;
                                             BN
                                                                                BN
                                            I  5 kA                            I  5 kA
                                            N
                                                                               N
                                            Terminal block width 10 mm/0.394 in  Terminal block width 10 mm/0.394 in




                                                                      (___ 39,5 mm/1.56 in ___)           (____ 40 mm/1.57 in ____)








                                                 <_________ 64 mm/2.52 in __________>  <___________ 70 mm/2.76 in ___________>











        Description                                      Item No.        Pack.              Item No.        Pack.
                                            V BN
                                                                         Unit  V BN                         Unit
        Terminal block with surge suppression device and   24  V AC/DC   280-503/281-579  25  24  V AC/DC   870-523/281-579  25
        direct connection to DIN 35 rail   110/120  V AC/DC  280-503/281-580  25  110/120  V AC/  870-523/281-580  25
                                           230  V AC/DC   280-503/281-581  25  230  V AC/DC   870-523/281-581  25








        Technical Data
                                                        70 V AC/90 V DC                   70 V AC/90 V DC
        Max. cont. operating voltage V C
                                                      180 V AC/230 V DC                  180 V AC/230 V DC
                                                      450 V AC/600 V DC                  450 V AC/600 V DC
                                                           5 kA                               5 kA
        Nominal discharge current (8/20 μs) per line I N
        Capacity                                           ≤ 2pF                              ≤ 2pF
                                                          600 VAC                            600 VAC
        Protection level (8/20 μs) V P
                                                          650 VAC                            650 VAC
                                                         1100 VAC                           1100 VAC
        Wire connection                                 CAGE CLAMP ®                       CAGE CLAMP ®
        Cross sections                           0.08 mm² ... 2.5 mm² / AWG 28 ... 14  0.08 mm² ... 2.5 mm² / 4 mm² "f-st" / AWG 28 ... 14
        Strip length                                  8 ... 9 mm / 0.33 in                6 ... 7 mm / 0.26 in





        Accessories                                                                         Item No.    Pack. Unit




        End and Intermediate Plate, 2 mm/0.079 in thick                        gray         870-518     100 (4*25)
                                                                               orange       870-519     100 (4*25)
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