https://www.phoenixcontact.com/pi/products/3206542
08/20/2018Page4/6
Feed-through terminal block-QTCU 2,5 BU-3206542
Technical data
Connection data
Max. AWG conductor cross section, flexible 14
Connection in acc. with standard IEC/EN 60079-7
Test certificate name KEMA 05ATEX2148 U
Material wire insulation PVC / PE
Connection method Screw connection
Connection in acc. with standard IEC 60947-7-1
Screw thread M3
Tightening torque, min 0.6 Nm
Tightening torque max 0.8 Nm
Stripping length 9 mm
Conductor cross section solid min. 0.14 mm²
Conductor cross section solid max. 6 mm²
Conductor cross section AWG min. 26
Conductor cross section AWG max. 10
Conductor cross section flexible min. 0.14 mm²
Conductor cross section flexible max. 4 mm²
Conductor cross section flexible, with ferrule without plastic sleeve min. 0.14 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max. 4 mm²
Conductor cross section flexible, with ferrule with plastic sleeve min. 0.14 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max. 4 mm²
2 conductors with same cross section, solid min. 0.14 mm²
2 conductors with same cross section, solid max. 1.5 mm²
2 conductors with same cross section, stranded min. 0.14 mm²
2 conductors with same cross section, stranded max. 1.5 mm²
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, min.
0.14 mm²
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, max.
1.5 mm²
2 conductors with same cross section, stranded, TWIN ferrules with
plastic sleeve, min.
0.5 mm²
2 conductors with same cross section, stranded, TWIN ferrules with
plastic sleeve, max.
2.5 mm²
Standards and Regulations
Connection in acc. with standard CSA
IEC 60947-7-1
IEC 60947-7-1
Flammability rating according to UL 94 V0
Fire protection for rail vehicles (DIN EN 45545-2) R22 HL 1 - HL 3 HL 1 - HL 3 HL 1 - HL 3 HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23 HL 1 - HL 3 HL 1 - HL 3 HL 1 - HL 3 HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24 HL 1 - HL 3 HL 1 - HL 3 HL 1 - HL 3 HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26 HL 1 - HL 3 HL 1 - HL 3 HL 1 - HL 3 HL 1 - HL 3
