ST 2,5-PE - Spring cage ground terminal block
3031238
Spring cage ground terminal block, number of connections: 2, connection method: Spring-cage connection, cross section: 0.08 mm2 - 4 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow
Product type Ground terminal block
Area of application Railway industry
Machine building
Plant engineering
Process industry
Number of connections 2
Number of rows 1
Insulation characteristics
Overvoltage category III
Degree of pollution 3
Rated surge voltage 8 kV
Maximum power dissipation for nominal condition 0.77 W
Grounding foot Yes
Number of connections per level 2
Nominal cross section 2.5 mm²
Note Please observe the current carrying capacity of the DIN rails.
Stripping length 8 mm ... 10 mm
Internal cylindrical gage A3
Connection in acc. with standard IEC 60947-7-2
Conductor cross section rigid 0.08 mm² ... 4 mm²
Cross section AWG 28 ... 12 (converted acc. to IEC)
Conductor cross section flexible 0.08 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG] 28 ... 14 (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
Rated data (ATEX/IECEx)
Identification II 2 GD Ex eb IIC Gb
Operating temperature range -60 °C ... 110 °C
Ex-certified accessories 3030417 D-ST 2,5
1204517 SZF 1-0,6X3,5
3022276 CLIPFIX 35-5
3022218 CLIPFIX 35
output (Permanent)
Ex connection data General
Nominal cross section 2.5 mm²
Rated cross section AWG 14
Connection capacity rigid 0.08 mm² ... 4 mm²
Connection capacity AWG 28 ... 12
Connection capacity flexible 0.08 mm² ... 2.5 mm²
Connection capacity AWG 28 ... 14
Width 5.2 mm
End cover width 2.2 mm
Height 48.5 mm
Depth on NS 35/7,5 36.5 mm
Depth on NS 35/15 44 mm
Color green-yellow
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
Mechanical data
Open side panel Yes
Oscillation/broadband noise
Specification DIN EN 50155 (VDE 0115-200):2008-03
Spectrum Service life test category 2, bogie-mounted
Frequency f1 = 5 Hz to f2 = 250 Hz
ASD level 6.12 (m/s²)²/Hz
Acceleration 3.12g
Test duration per axis 5 h
Test directions X-, Y- and Z-axis
Result Test passed
