IDC Technology - Special Terminal Block
Click below on the part number of interest to view data sheet.
Information listed below is per UL Rating.
IDC Special Terminal Blocks - Pluggable Terminal Blocks
| Image | Type Description / Order Number |
AWG | Width | Voltage | Amps | Data Sheet |
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QTC 1.5/1P P/N 3050073 |
24-16 | 5.2mm | 600 | 10 | Data Sheet |
| QTC 1.5/1P BU P/N 3050086 |
24-16 | 5.2mm | 600 | 10 | Data Sheet | |
| QTTCB 1.5/2P P/N 3050196 |
24-16 | 5.2mm | 600 | 10 | Data Sheet | |
| QTTCB 1.5/2P BU P/N 3050206 |
24-16 | 5.2mm | 600 | 10 | Data Sheet | |
| QTTCB 1.5/2P-PV P/N 3206377 |
24-16 | 5.2mm | 600 | 10 | Data Sheet | |
| QTC 1.5/1P-PE P/N 3050099 |
24-16 | 5.2mm | 600 | 10 | Data Sheet | |
| QTTCB 1.5/2P-PE P/N 3050219 |
24-16 | 5.2mm | 600 | 10 | Data Sheet |

IDC Special Terminal Blocks - Three Conductor
| Image | Type Description / Order Number |
AWG | Width | Voltage | Amps | Data Sheet |
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QTC 1.5-TWIN P/N 3205048 |
24-16 | 5.2mm | 600 | 10 | Data Sheet |
| QTC 1.5-TWIN BU P/N 3205051 |
24-16 | 5.2mm | 600 | 10 | Data Sheet | |
| QTC 2.5-TWIN P/N 3206445 |
6.2mm | Data Sheet | ||||
| QTC 2.5-TWIN BU P/N 3206461 |
6.2mm | Data Sheet |

IDC Special Ground Terminal Blocks - Three Conductor
| Image | Type Description / Order Number |
AWG | Width | Data Sheet |
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QTC 1.5-TWIN-PE P/N 3205064 |
24-16 | 5.2mm | Data Sheet |
| QT 2.5-TWIN-PE P/N 3206474 |
6.2mm | Data Sheet |

IDC Special Terminal Blocks - Four Conductor Terminal Blocks
| Image | Type Description / Order Number |
AWG | Width | Voltage | Amps | Data Sheet |
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QTC 1.5-QUATTRO P/N 3205077 |
24-16 | 5.2mm | 600 | 10 | Data Sheet |
| QTC 1.5-QUATTRO BU P/N 3205080 |
24-16 | 5.2mm | 600 | 10 | Data Sheet |

IDC Special Terminal Blocks - Four Conductor Ground Terminal Blocks
| Image | Type Description / Order Number |
AWG | Width | Data Sheet |
![]() |
QTC 1.5-QUATTRO-PE P/N 3205093 |
24-16 | 5.2mm | Data Sheet |

Number of Terminal Blocks per Linear Foot of DIN-Rail Space
| 4.2 mm = | 72 per foot | 12.0 mm = | 25 per foot | |
| 5.2 mm = | 59 per foot | 12.1 mm = | 25 per foot | |
| 6.1 mm = | 50 per foot | 12.2 mm = | 25 per foot | |
| 6.2 mm = | 49 per foot | 15.1 mm = | 20 per foot | |
| 8.1 mm = | 37 per foot | 16.0 mm = | 19 per foot | |
| 8.2 mm = | 37 per foot | 16.2 mm = | 18 per foot | |
| 9.0 mm = | 34 per foot | 17.6 mm = | 17 per foot | |
| 9.5 mm = | 32 per foot | 18.0 mm = | 17 per foot | |
| 10.0 mm = | 30 per foot | 18.1 mm = | 16 per foot | |
| 10.1 mm = | 30 per foot | 25.0 mm = | 12 per foot | |
| 10.2 mm = | 30 per foot | 27.0 mm = | 11 per foot | |
| 10.4 mm = | 29 per foot | 35.0 mm = | 8 per foot | |
| 11.0 mm = | 28 per foot | |||







