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Products
Terminal blocks
Disconnect and knife-disconnect terminal blocks
PT 2,5-TWIN-MT-CLT - Knife-disconnect terminal block
PT 2,5-TWIN-MT-CLT
-
Knife-disconnect terminal block
1251104
Product details
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Technical data
Notes
General
for CLIXTRAB surge protection
Product properties
Product type
Disconnect terminal block
Number of positions
1
Number of connections
3
Number of rows
1
Insulation characteristics
Overvoltage category
III
Degree of pollution
3
Electrical properties
Rated surge voltage
4 kV
Maximum power dissipation for nominal condition
0.77 W
Connection data
Number of connections per level
3
Nominal cross section
2.5 mm²
Connection method
Push-in connection
Stripping length
8 mm ... 10 mm
Internal cylindrical gage
A3
B3
Connection in acc. with standard
IEC 60947-7-1
Conductor cross-section rigid
0.14 mm² ... 4 mm²
Cross section AWG
26 ... 12 (converted acc. to IEC)
Conductor cross-section flexible
0.14 mm² ... 4 mm²
Conductor cross-section, flexible [AWG]
26 ... 12 (converted acc. to IEC)
Conductor cross-section flexible ultrasound-compressed
0.34 mm² ... 4 mm²
Conductor cross-section, flexible [AWG] ultrasound-compressed
22 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.14 mm² ... 2.5 mm²
Flexible conductor cross-section (ferrule with plastic sleeve)
0.14 mm² ... 2.5 mm²
Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve)
0.5 mm²
Nominal current
20 A
Maximum load current
20 A (with 4 mm² conductor cross-section, rigid)
Nominal voltage
400 V
Nominal cross section
2.5 mm²
Connection cross sections directly pluggable
Conductor cross-section rigid
0.34 mm² ... 4 mm²
Conductor cross-section flexible (ferrule without plastic sleeve)
0.5 mm² ... 2.5 mm²
Flexible conductor cross-section (ferrule with plastic sleeve)
0.34 mm² ... 2.5 mm²
Dimensions
Width
5.2 mm
End cover width
2.2 mm
Height
110.4 mm
Depth on NS 35/7,5
36.8 mm
Depth on NS 35/15
44.25 mm
Material specifications
Color
gray (RAL 7042)
Flammability rating according to UL 94
V0
Insulating material group
I
Insulating material
PA
Static insulating material application in cold
-60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))
125 °C
Relative insulation material temperature index (Elec., UL 746 B)
130 °C
Fire protection for rail vehicles (DIN EN 45545-2) R22
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24
HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26
HL 1 - HL 3
Calorimetric heat release NFPA 130 (ASTM E 1354)
27,5 MJ/kg
Surface flammability NFPA 130 (ASTM E 162)
passed
Specific optical density of smoke NFPA 130 (ASTM E 662)
passed
Smoke gas toxicity NFPA 130 (SMP 800C)
passed
Electrical tests
Surge voltage test
Result
Test passed
Temperature-rise test
Requirement temperature-rise test
Increase in temperature ≤ 45 K
Result
Test passed
Result
Test passed
Power-frequency withstand voltage
Test voltage setpoint
1.89 kV
Result
Test passed
Mechanical properties
Mechanical data
Open side panel
Yes
Mechanical tests
Mechanical strength
Result
Test passed
Attachment on the carrier
DIN rail/fixing support
NS 35
Result
Test passed
Test for conductor damage and slackening
Rotation speed
10 rpm
Revolutions
135
Conductor cross-section/weight
0.14 mm² / 0.2 kg
2.5 mm² / 0.7 kg
4 mm² / 0.9 kg
Result
Test passed
Environmental and real-life conditions
Aging
Temperature cycles
192
Result
Test passed
Needle-flame test
Time of exposure
30 s
Result
Test passed
Oscillation/broadband noise
Specification
DIN EN 50155 (VDE 0115-200):2018-05
Spectrum
Long life test category 1, class B, body mounted
Frequency
f
1
= 5 Hz to f
2
= 150 Hz
ASD level
0.964 (m/s²)²/Hz
Acceleration
0.58g
Test duration per axis
5 h
Test directions
X-, Y- and Z-axis
Result
Test passed
Shocks
Specification
DIN EN 50155 (VDE 0115-200):2018-05
Pulse shape
Half-sine
Acceleration
5g
Shock duration
30 ms
Number of shocks per direction
3
Test directions
X-, Y- and Z-axis (pos. and neg.)
Result
Test passed
Ambient conditions
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)
-5 °C ... 70 °C
Ambient temperature (actuation)
-5 °C ... 70 °C
Permissible humidity (operation)
20 % ... 90 %
Permissible humidity (storage/transport)
30 % ... 70 %
Standards and regulations
Connection in acc. with standard
IEC 60947-7-1
Mounting
Mounting type
NS 35/7,5
NS 35/15
Commercial data
Item number
1251104
Packing unit
50 pc
Minimum order quantity
50 pc
Sales key
BE2231
Product key
BE2231
GTIN
4063151357115
Weight per piece (including packing)
16.98 g
Weight per piece (excluding packing)
16.98 g
Country of origin
PL
Classifications
ECLASS
ECLASS-13.0
27250108
ECLASS-15.0
27250108
ETIM
ETIM 9.0
EC000902
UNSPSC
UNSPSC 21.0
39121400
Approvals
EAC
Approval ID: KZ7500651131219505
Environmental product compliance
EU RoHS
Fulfills EU RoHS substance requirements
Yes
(No exemptions)
China RoHS
Environment friendly use period (EFUP)
EFUP-E
No hazardous substances above the limits
EU REACH SVHC
REACH candidate substance (CAS No.)
No substance above 0.1 wt%
EF3.0 Climate Change
CO2e kg
0.093 kg CO2e
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