JPL100 GPS Current Interrupter

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All new M.C.Miller meters include a Calibration Certificate.



JPL100 GPS Synchronizable 100 Amp Current Interrupter


The JPL100 is a modern GPS current interrupter using the latest technology in current control and digital communication.
  • Interrupts up to 100 Amperes at ±170 VDC and 100 Amperes at 120VAC
  • Cool to the touch - even at full rated current
  • Can be sync with JR-1, JR-2, TH100A units
  • Can provide immediate or scheduled interruption operations
  • Compact, lightweight, sturdy construction
  • WPAN enabled
  • Configuration is through a user-friendly touch-enabled Android™ application.
  • Contains high accuracy real time clock for best accuracy.
  • On/Off cycle time: 0.05 second to 65 seconds in millisecond increments.
  • GPS Antenna can be rotated and re-positioned, and is also removable.
  • Powered by 4 "D" cell Alkaline 1.5v batteries
  • New JPL100 100Amp GPS Current Interrupter
  • Green 6 Foot (1.83 m) Straight Lead with 27-C (40 Amp) Clip (Item #33910)
  • Dual 100 amp Power Cable (Item #SUB577)
  • GPS Antenna
  • Sync Cable Assembly (Item #12845)

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

Please Note: An Android device is required to configure the unit. Download the JPL100 Configuration Application found on the Downloads tab with your Android device and connect to the unit via WPAN technology.

Notice: This device contains a lithium battery and according to FAA/IATA regulations, should not be placed in checked baggage. For more information, go to: FAA.Gov/PackSafe

  • Accuracy: On/Off cycles’ accuracy to 1 millisecond, continuing operation shifts less than half second a day
  • Relay: Solid State
  • Battery: (4) Standard "D" cell alkaline 1.5v batteries
  • Estimated Battery Life: 300hrs @ 4s On/Off Cycle
  • Environmental:
    • Temperature Range: Based on alkaline batteries @ 0°F to 131°F (-18°C to 55°C)
    • Rating: IP65 rated
  • Interrupting Capacity: 100 amps @ 150 V DC
  • Max Input Voltage (DC): +/- 170 VDC
  • Max Input Current (DC): 100 Amperes
  • Max Input Voltage (AC): 120 VAC
  • Max Input Current (AC): 100 Amperes
  • Ambient Operating Temp:-40°C to +80°C
  • Dimensions:
    • Length: 12.0 inches (30.48 cm)
    • Width: 6.0 inches (15.24 cm)
    • Height: 4.0 inches (10.16 cm)
  • Weight: 4.9 Lb (2.22 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, TH100A
  • Management Interface: Android™ WPAN Application


  • Android version 5.1.1 or higher (Lollipop)
    • Recommended: Android version 6.0 (Marshmallow) or higher
  • Device screen size of 5" (17.78cm) or larger

Simply tap on one of the links below using your tablet. Then, select Install and Allow if prompted to do so.

Android™ application:

Getting to know the JPL100: