Phoenix STS 2,5-QUATTRO-PE-ground terminal 3031759, ground terminal, connection quantity: 4, wiring method: pull-back spring connection, first layer, cross section: 0.08 mm2 -4mm2, installation method: NS 35/7,5, NS 35/15, color: yellow and green

Product Type Ground terminal
connection quantity 4
Rows 1
insulation characteristics
Overvoltage Category III
pollution level 3

Rated surge voltage 8 kV
rated conditions 0.77W

the number of connections per layer 4
Rated cross section 2.5 mm²
first layer
Considerations Note the ampacity of the DIN rail.
stripping length 8mm ... 10mm
plug gauge A3
connection meets standards IEC 60947-7-2
Rigid conductor cross section 0.08 mm² ... 4 mm²
cross-section AWG 28 ... 12 (as amended by IEC standards)
Flexible Wire Cross Section 0.08 mm² ... 2.5 mm²
WIRE CROSS SECTION, FLEXIBLE [AWG] 28 ... 14 (as amended by IEC standards)
Flexible conductor cross-section (sleeve without plastic insulation) 0.14 mm² ... 2.5 mm²
flexible conductor cross-section (sleeve with plastic insulating tube) 0.14 mm² ... 2.5 mm²

rated parameters (ATEX/IECEx)
identification  II 2G Ex eb IIC Gb
Operating temperature range -60°C ... 110°C
Ex Certified Accessories 3031762 D-STS 2,5
1204517 SZF 1-0,6X3,5
3022276 CLIPFIX 35-5
3022218 CLIPFIX 35
Output (Permanent)
Ex Connection Data Overview
Rated cross section 2.5 mm²
Rated wiring capacity AWG 14
Rigid Wiring Capacity 0.08 mm² ... 4 mm²
Wiring capacity AWG 28 ... 12
flexible wiring capacity 0.08 mm² ... 2.5 mm²
Wiring capacity AWG 28 ... 14

width 5.2mm
End plate width 2.2mm
height 50.8mm
NS 35/7,5 depth 43mm
NS 35/15 Depth 50.5mm

color green and yellow
flame retardant rating, according to UL 94 V0
Insulation Material Group I
insulation material PA
Application of Static Insulation Materials at Low Temperature -60°C
insulating materials (DIN EN 60216-1(VDE 0304-21)) 125°C
Insulation Relative Temperature Index (Electrical, UL 746 B) 130°C
railway vehicles (DIN EN 45545-2) R22 HL 1 - HL 3
Fire protection of railway vehicles (DIN EN 45545-2) R23 HL 1 - HL 3
railway vehicles (DIN EN 45545-2) R24 HL 1 - HL 3
Fire protection of railway vehicles (DIN EN 45545-2) R26 HL 1 - HL 3
Thermal Release NFPA 130 (ASTM E 1354) 27,5 MJ/kg
Surface Flammability NFPA 130 (ASTM E 162) through
Smoke specific optical density NFPA 130 (ASTM E 662) through
Smoke Toxicity NFPA 130 (SMP 800C) through

Mechanical parameters
Open Side Panel is
3031759

Phoenix STS 2,5-QUATTRO-PE-Ground Terminal 3031759

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