Notes on operation
the blocks can be bridged with one another via the conductor shaft, for corresponding plug-in bridges, see accessories
Note
For power distribution applications, IEC 60364-4-43.2008; modified + corrigendum Okt. 2008 (DIN VDE 0100-430:2010-10) section 433.2 ff must be observed!
The maximum load current of a single clamping unit must not be exceeded.
Product type
Distributor terminal block
Maximum power dissipation for nominal condition
Stripping length
10 mm ... 12 mm
8 mm ... 10 mm
Operating temperature range
Ex-certified accessories
1204517 SZF 1-0,6X3,5
3022218 CLIPFIX 35
3022263 CLIPFIX 15
3022276 CLIPFIX 35-5
3274054 PTFIX-NS35
3274056 PTFIX-NS35A
3274057 PTFIX-NS35A-FIX
3274058 PTFIX-NS15A
3274059 PTFIX-NS15A-FIX
3274060 PTFIX-F
List of bridges
Plug-in bridge / FBS 2-5 / 3030161
Rated insulation voltage when mounting on DIN rails
Rated insulation voltage when directly mounted on mounting surface
Rated voltage when mounting on DIN rails
Rated voltage during direct mounting on mounting surface
Rated current
22.5 A (2.5 mm²)
40 A (6 mm²)
Maximum load current
27 A (4 mm²)
55 A (10 mm²)
Connection capacity rigid
0.14 mm² ... 4 mm²
0.5 mm² ... 10 mm²
Connection capacity AWG
20 ... 8
26 ... 12
26 ... 14
Connection capacity flexible
0.14 mm² ... 2.5 mm²
0.5 mm² ... 10 mm²
Flammability rating according to UL 94
Insulating material group
Static insulating material application in cold
Relative insulation material temperature index (Elec., UL 746 B)
Fire protection for rail vehicles (DIN EN 45545-2) R22
Fire protection for rail vehicles (DIN EN 45545-2) R23
Fire protection for rail vehicles (DIN EN 45545-2) R24
Fire protection for rail vehicles (DIN EN 45545-2) R26
Surface flammability NFPA 130 (ASTM E 162)
Specific optical density of smoke NFPA 130 (ASTM E 662)
Smoke gas toxicity NFPA 130 (SMP 800C)
Ambient temperature (operation)
-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)
-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly)