Remarks: 10 pair (L=123.8mm W=22.2mm H=41.3mm)TSE-801-1 8 pair (L=103.2mm W=22.2mm H=41.3mm)TSE-801-2 Parallel Tap on the front for measuring and testing. Connection Modules have a one piece contact providing a continuous link between permanent wiring and jumper wiring, giving provision for monitoring access and overvoltage protection.