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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
QTC 2,5-MT
Weight
0.013 kg
This product is Not Cancellable/Not Returnable
Series QTC

QTC 2,5-MT - Knife-disconnect terminal block

Knife-disconnect terminal block, nom. voltage: 400 V, nominal current: 20 A, 1 level, connection method: Quick connection, Rated cross section: 2.5 mm2, cross section: 0.5 mm2 - 2.5 mm2, mounting: NS 35/7,5, NS 35/15, color: gray

  • Tested for railway applications
Technical Specifications

Product properties

Area of applicationRailway industry
Area of applicationMachine building
Area of applicationPlant engineering
Number of Connections2
Number of rows1
Potentials1

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage6 kV
Maximum power dissipation for nominal condition0.77 W

Connection data

Number of connections per level2
Frequency of connections with the same cross section100.00
Nominal cross section2.5 mm²
Rated cross section AWG14

1 level

Material wire insulationPVC / PE
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.5 mm² ... 2.5 mm²
Cross section AWG20 ... 14 (converted acc. to IEC)
Conductor cross section flexible0.5 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG]20 ... 14 (converted acc. to IEC)
Nominal Current20 A
Maximum Load Current20 A (with a 2.5 mm² conductor cross section)
Nominal Voltage400 V
Nominal cross section2.5 mm²

Dimensions

Width6.2 mm
End cover width2.2 mm
Height82.5 mm
Depth on NS 35/7,539.3 mm
Depth on NS 35/1546.8 mm

Material specifications

Colorgray
Flammability rating according to UL 94V0
Insulating material groupI
Insulating materialPA
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) R22HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26HL 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/line

Wire diameter incl. insulation3.8 mm

Surge voltage test

Test voltage setpoint7.3 kV
ResultTest passed

Temperature-rise test

Requirement temperature-rise testIncrease in temperature ≤ 45 K
ResultTest passed
Short-time withstand current 2.5 mm²0.3 kA
ResultTest passed

Power-frequency withstand voltage

Test voltage setpoint1.89 kV
ResultTest passed

Mechanical data

Open side panelYes

Mechanical strength

ResultTest passed

Attachment on the carrier

DIN rail/fixing supportNS 35
Test force setpoint1 N
ResultTest passed

Test for conductor damage and slackening

Rotation speed10 rpm
Revolutions135
Conductor cross section/weight0.5 mm² / 0.3 kg
Conductor cross section/weight2.5 mm² / 0.7 kg
ResultTest passed

Needle-flame test

Time of exposure30 s
ResultTest 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 standardIEC 60947-7-1

Mounting

Mounting TypeNS 35/7,5
Mounting TypeNS 35/15
Accessories

Why Proax for Phoenix Contact 3206487?

Proax is an authorized distributor of Phoenix Contact 3206487 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information

Pack Size50
Recommended
Sold in quantities of 50

Available for order

Phoenix Contact Availability