Panel feed-through terminal block - HDFK 25-IB BU 0717571

Panel feed-through terminal block, connection method: Screw connection with tension sleeve, Screw connection with tension sleeve, number of positions: 1, load current: 101 A, cross section: 6 mm2 - 35 mm2, connection direction of the conductor to plug-in direction: 0 °, color: blue


Product Details




Electrical properties
Rated surge voltage (III/2) 6 kV
Pollution degree 3
Rated voltage (III/3) 500 V
Short-time withstand current
Specification IEC 60947-7-1:2002-07
Temperature-rise test
Specification IEC 60947-7-1:2002-07
Requirement temperature-rise test Increase in temperature ≤ 45 K
Air clearances and creepage distances | 2․ Insulation coordination
Rated surge voltage (III/3) 6 kV
minimum creepage distance (III/3) 6.3 mm
minimum clearance value - non-homogenous field (III/3) 5.5 mm
Insulating material group I
Comparative tracking index (IEC 60112:2003-01) CTI 600
Rated insulation voltage (III/3) 500 V
Specification IEC 60947-7-1:2002-07
Application Plastic panel 1.0 ... 6.0 mm
Air clearances and creepage distances | 1․ Insulation coordination
Rated surge voltage (III/3) 6 kV
minimum creepage distance (III/3) 6.3 mm
minimum clearance value - non-homogenous field (III/3) 5.5 mm
Insulating material group I
Comparative tracking index (IEC 60112:2003-01) CTI 600
Rated insulation voltage (III/3) 500 V
Specification IEC 60947-7-1:2002-07
Application Metal wall 1.0 mm ... 6.0 mm

Nominal current IN 101 A
101 A

Glow-wire test
Temperature 960 °C
Time of exposure 30 s
Specification IEC 60695-2-11:2000-10

Dimensional drawing
Pitch 15.1 mm

Test for conductor damage and slackening
Specification IEC 60947-7-1:2002-07
Result Test passed
Pull-out test
Conductor cross section/conductor type/tractive force setpoint/actual value 6 mm2 / solid / > 80 N
10 mm2 / flexible / > 90 N
35 mm2 / stranded / > 190 N
25 mm2 / flexible / > 135 N
Specification IEC 60947-7-1:2002-07

Safety note
Safety note • Only electrically qualified personnel may install and operate the product.
To recognize and prevent danger, the qualified personnel must be familiar with the basics of electrical engineering.
• Observe the technical data provided here and refer to the documents listed under “Downloads”. The download area contains important information, such as installation notes, technical drawings, and 3D data.
• The cable entry funnel is not safe to touch. Never connect or disconnect the terminal when it is energized. Take appropriate steps to ensure touch protection.
 There is no electrical contact to the housing. Make sure that protective grounding is provided for green/yellow color variants and articles marked with PE.

Connection technology
Nominal cross section 25 mm2
Conductor connection exterior
2 conductors with same cross section, solid 2.5 mm2 ... 10 mm2
Torque 4 Nm ... 4.5 Nm
Conductor cross section flexible, with ferrule without plastic sleeve 4 mm2 ... 25 mm2
Internal cylindrical gage B8
2 conductors with same cross section, flexible, with ferrule without plastic sleeve 2.5 mm2 ... 10 mm2
Conductor cross section solid 6 mm2 ... 35 mm2
Stripping length 19 mm
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 2.5 mm2 ... 10 mm2
Connection method Screw connection with tension sleeve
2 conductors with same cross section, flexible 4 mm2 ... 10 mm2
Conductor cross section, flexible, with ferrule, with plastic sleeve 4 mm2 ... 25 mm2
Conductor cross section flexible 10 mm2 ... 25 mm2
Connection direction of the conductor to plug-in direction 0 °
Conductor connection interior
2 conductors with same cross section, solid 2.5 mm2 ... 10 mm2
Torque 4 Nm ... 4.5 Nm
Conductor cross section flexible, with ferrule without plastic sleeve 4 mm2 ... 25 mm2
Internal cylindrical gage B8
2 conductors with same cross section, flexible, with ferrule without plastic sleeve 2.5 mm2 ... 10 mm2
Conductor cross section solid 6 mm2 ... 35 mm2
Stripping length 19 mm
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 2.5 mm2 ... 10 mm2
Connection method Screw connection with tension sleeve
2 conductors with same cross section, flexible 4 mm2 ... 10 mm2
Conductor cross section, flexible, with ferrule, with plastic sleeve 4 mm2 ... 25 mm2
Conductor cross section flexible 10 mm2 ... 25 mm2
Connection direction of the conductor to plug-in direction 0 °

Material data - housing
Insulating material group I
Temperature for the ball pressure test according to EN 60695-10-2 125 °C
Glow wire flammability index GWFI according to EN 60695-2-12 850
CTI according to IEC 60112 600
Housing color blue (5015)
Insulating material PA
Flammability rating according to UL 94 V0
Glow wire ignition temperature GWIT according to EN 60695-2-13 775
Material data - contact
Contact material Cu alloy
Surface characteristics tin-plated
Note WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/JEDEC JESD 201

Number of positions 1
Number of potentials 1
Number of connections 2


Order Key 0717571
Packing unit 50 pc
Minimum order quantity 50 pc
Note Made to Order (non-returnable)
GTIN 4017918955458
Weight per Piece (including packing) 68,3 GRM
Weight per Piece (excluding packing) 68,3 GRM
Customs tariff number 85369010
Country of origin GR


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


Your advantages

Well-known connection principle allows worldwide use
Low temperature rise, thanks to maximum contact force
Tool-free snap-in principle enables easy mounting on the device panel
Automatic panel thickness compensation enables universal use