https://www.phoenixcontact.com/pi/products/1086469
High-current terminal block - UBAL 50 BK - 1086469
Technical data
General
Note
The following values apply to aluminum conductors
Maximum load current
Nominal current IN
Nominal voltage UN
Note
145 A (with 50 mm² conductor cross section)
145 A
1000 V
The following values apply to copper wires
Maximum load current
Nominal current IN
Nominal voltage UN
Open side panel
150 A (with 50 mm² conductor cross section)
150 A
1000 V
No
Dimensions
Width
19.2 mm
82.5 mm
51 mm
Length
Height
Height NS 35/7,5
Height NS 35/15
51 mm
58.5 mm
Connection data
Note
Screws with hexagonal socket
Connection method
Screw connection
Screw thread
M10
Stripping length
23 mm
Note
The following values apply to aluminum conductors
Connection in acc. with standard
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Conductor cross section flexible min.
Conductor cross section flexible max.
IEC 61238-1
6 mm²
50 mm²
6
1/0
6 mm²
50 mm²
The values for aluminum conductors relate to multi-stranded conductors
in accordance with EN 60228.
Application notes on connecting aluminum conductors can be found in
the download area.
Note
The following values apply to copper wires
Connection in acc. with standard
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Conductor cross section flexible min.
Conductor cross section flexible max.
IEC 60947-7-1
2.5 mm²
50 mm²
6
1/0
2.5 mm²
35 mm²
Conductor cross section flexible, with ferrule without plastic sleeve min. 2.5 mm²
05/10/2019 Page 2 / 3