3) 750
8 (8.27
www. permissible tem-
perature rise:
30°C (86°F) Max.2) 2450
3 (26.
After the test, the specimen must neither show evidence cracking, breaking melting, nor any changes electrical properties.
Static Heating Test:
Test current: Terminal block rated current Test current: Increased test current (see Table 6)
Test duration: days Test duration: days
Max.wago.1) 300
12 (3.6) 3900
1 (42.4) 1180
6 (13.4) 6400
3/0 (85.
After this, static heating test performed.3) 470
10 (5.
.3) 1530
4 (21.com
I
Test specimen
WAGO Rail-Mount Terminal Block Systems
Technical Information
• Conditioning Temperature-Rise Rest per 1059, 486 C
• Grounding and Bonding Equipment per 467
Test performed per:
UL 1059 (Rail-mount terminal blocks) 486 (Splicing wire connectors)
Conditioning:
The clamping units are pre-wired/pre-inserted nine times using conductor with maximum rated cross section.0) 8030
4/0 (107) 10100
250 kcmil (127) 12000
When used grounding and bonding equipment, e., terminal blocks, must withstand short circuit test using the test currents and test
durations specified Table 5.4) 4900
1/0 (53.g. permissible tem-
perature rise:
50°C (122°F)
Table 5
Conductor Size
Copper
Test
Duration
Test Current
AWG mm² A
14 (2.5) 5050
2/0 (67.7) 3100
2 (33. the tenth time, new
conductor connected.
In the following example, AWG (35 mm²) ground conductor termi-
nal block (285-635) tested for seconds 3900 A
