Updates at Farwest Corrosion

Farwest Corrosion Control Response to COVID-19Farwest Announces 'Ask the Farwest Expert'

Image Image Image Image ImageImageImage
Anodes-Impressed Current Anodes (Galvanic/Sacrificial) CP Power Supplies Junction & Bond Boxes Test Stations & Markers Remote Monitors Anode Backfill Cable & Cable Attachment Cable Splicing & Sealing Reference Electrodes Over Voltage Fault Protection Atmospheric Protection Coatings & Tapes Isolating Products Casing Monitoring Casing Spacers, Seals & Fill Instruments & Test Equipment Surface Preparation Pipeline Repair Systems Pipeline Cleaning Pigs Rock Shields Safety Related Products Cathodic Protection Services Marine Products Division

M.C. Miller, TH100A 100 Amp Current Interrupter

The TH100A is a modern current interrupter using the latest technology in current control and digital communication.

M.C. Miller, TH100A 100 Amp Current Interrupter

Availability: In stock

Part Number: 05-15426



The TH100A is a modern current interrupter using the latest technology in current control and digital communication.

  • Interrupts 100 A at 150 VDC
  • Cool to the touch - even at full rated current
  • Can be synced to Cronos, JR-1, or JR-2 units - works with your existing interrupters
  • Can provide immediate or scheduled interruption operations


  • Compact, lightweight, sturdy construction
  • Bluetooth™ enabled - can be programmed via simple Android™ application (Lollipop ver 5.1.1 or higher)
  • High accuracy Real Time Clock, on/off cycles from 1 millisecond to 6 months
  • Powered by 4 user-replaceable AA batteries


  • New TH100A 100Amp Current Interrupter
  • Green 6 Foot Straight Lead with 27-C (40 Amp) Clip (#33910)
  • Dual 100 amp Power Cable (#SUB577)
  • Sync Cable Assy, TH100A (#12845)

This unit has all the functionality of a 100 Amp interrupter plus the convenience of Bluetooth™ programmability, as well as M.C.Miller's high quality components and manufacturing standards at a price that will make the office budget happy.


  • On/Off cycles’ accuracy to 1 millisecond, continuing operation shifts less than 1/2 second a day
  • Relay: Solid State
  • Battery: (4) Standard AA batteries
  • Estimated Battery Life: 300hrs @ 4s On/Off Cycle
  • Temperature Range: Based on alkaline batteries @ -18°C to 55° C
  • Interrupting Capacity: 100 amps @ 150 V DC
  • Dimensions: 6.75"L x 4.375"W x 3.75"H
  • Weight: 2.2 Lb (1 kg)
  • Auto Turn-On: Main power is manually switched ON/OFF, operation schedule can be pre-set while power is on. Auto Start/Stop based on the pre-set schedule (Start/Stop dates, Start/Stop time)
  • Synchronize Compatibility: JR-1, JR-2, Cronos
  • Management Interface: Android™ Bluetooth™ Application
Send Us Your Feedback
Reset Cancel Submit
Memory usage: real: 6291456, emalloc: 5980632
Code ProfilerTimeCntEmallocRealMem