Feed-through terminal block - QTC 2,5-TWIN
3206445

Feed-through terminal block, nom. voltage: 800 V, nominal current: 24 A, connection method: Quick connection, 1 level, Rated cross section: 2.5 mm2, cross section: 0.5 mm2 - 2.5 mm2, mounting type: NS 35/7,5, NS 35/7,5, color: gray


Product Details




Product type Multi-conductor terminal block
Area of application Railway industry
Machine building
Plant engineering
Process industry
Number of connections 3
Number of rows 1
Potentials 1
Insulation characteristics
Overvoltage category III
Degree of pollution 3

Rated surge voltage 8 kV
Maximum power dissipation for nominal condition 0.77 W

Number of connections per level 3
Frequency of connections with the same cross section 100
Nominal cross section 2.5 mm²
1 level
Material wire insulation PVC / PE
Conductor cross section solid 0.5 mm² ... 2.5 mm²
Cross section AWG 20 ... 14
Conductor cross section flexible 0.5 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG] 20 ... 14
Nominal current 24 A (with a 2.5 mm² conductor cross section)
Maximum load current 24 A (at a conductor cross section of 2.5 mm²; it must not be exceeded by the total current.)
Nominal voltage 800 V
Nominal cross section 2.5 mm²

Rated data (ATEX/IECEx)
ATEX certificate KIWA 19 ATEX 0019 U
IEC Ex certificate IECEx  KIWA 19.0011 U
Identification  II 2 GD  Ex eb IIC Gb
Operating temperature range -45 °C ... 90 °C
Ex-certified accessories 3206571 D-QTC 2,5-TWIN
3206212 ATP-QTC TWIN
1204517 SZF 1-0,6X3,5
3022276 CLIPFIX 35-5
3022218 CLIPFIX 35
Bridge data 22 A / 2.5 mm²
Ex temperature increase 40 K (24.6 A / 2,5 mm²)
Rated voltage 550 V
for bridging with bridge 550 V
- At bridging between non-adjacent terminal blocks 352 V
- At cut-to-length bridging with cover 220 V
- At cut-to-length bridging with partition plate 275 V
Rated insulation voltage 500 V
Ex level General
Rated current 22 A
Maximum load current 22 A
Contact resistance 1 mΩ
Ex connection data General
Nominal cross section 2.5 mm²
Rated cross section AWG 14
Connection capacity rigid 0.5 mm² ... 2.5 mm²
Connection capacity AWG 20 ... 14
Connection capacity flexible 0.5 mm² ... 2.5 mm²
Connection capacity AWG 20 ... 14
Frequency of connections with the same cross section 100

Width 6.2 mm
End cover width 2.2 mm
Height 37.8 mm
Height NS 35/15 46.8 mm
Height NS 35/7,5 39.3 mm
Length 82.5 mm

Color gray
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)) 130 °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) 28 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

Cable structure
Wire diameter incl. insulation 3.8 mm

Surge voltage test
Test voltage setpoint 9.8 kV
Result Test passed
Temperature-rise test
Requirement temperature-rise test Increase in temperature ≤ 45 K
Result Test passed
Short-time withstand current 2.5 mm² 0.3 kA
Result Test passed
Power-frequency withstand voltage
Test voltage setpoint 2 kV
Result Test passed

Mechanical data
Open side panel Yes

Mechanical strength
Result Test passed
Attachment on the carrier
DIN rail/fixing support NS 35
Test force setpoint 1 N
Result Test passed
Test for conductor damage and slackening
Rotation speed 10 rpm
Revolutions 135
Conductor cross section/weight 0.5 mm² / 0.3 kg
2.5 mm² / 0.7 kg
Result Test passed

Aging
Temperature cycles 192
Result Test passed
Needle-flame test
Time of exposure 30 s
Result Test passed
Ambient conditions
Ambient temperature (operation) -60 °C ... 105 °C (max. short-term operating temperature 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 (storage/transport) 30 % ... 70 %

Connection in acc. with standard IEC 60947-7-1

Mounting type NS 35/7,5
NS 35/7,5

Item number 3206445
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key B03
Product Key BE3112
Catalog Page Page 263 (C-1-2019)
GTIN 4046356057639
Weight per Piece (including packing) 13.887 g
Weight per Piece (excluding packing) 12.653 g
Customs tariff number 85369010
Country of origin CN


ECLASS

ECLASS-9.0 27141120
ECLASS-10.0.1 27141120
ECLASS-11.0 27141120

ETIM

ETIM 8.0 EC000897

UNSPSC

UNSPSC 21.0 39121400

DNV

Approval ID: TAE000014H

CSA

Approval ID: 13631
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
Use group B
600 V 15 A 20 - 14
Use group C
600 V 15 A 20 - 14

cULus Recognized

Approval ID: E60425
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
Use group B
600 V 15 A 20 - 14
Use group C
600 V 15 A 20 - 14

LR

Approval ID: LR2002130TA

NK

Approval ID: 09 ME 139
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2

BV

Approval ID: 20148/C0 BV
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2

ABS

Approval ID: 22-2196825-PDA

EAC Ex

Approval ID: RU C-DE.HA91.B.00066

IECEx

Approval ID: IECExKIWA19.0011U
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
550 V 22 A 0.5 - 2.5
X

ATEX

Approval ID: KIWA19ATEX0019U
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
Type examination certificate 550 V 22 A 0.5 - 2.5

CCC

Approval ID: 2020322313000625

NEPSI

Approval ID: GYJ20.1201U

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

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Your advantages

Compact design
Tested for railway applications