Ground Fault Detector

Ground Fault Detector

STB’s convenient Ground Fault Detectors may be operated with one hand and are ideal for preventative maintenance. Ground Fault Detectors indicate ground faults and electrical leakage while equipment is in operation.

Bolt
  • Accurate to +/- 3% well damped moved
  • Measures leakage current directly and locates faults while preventing down time
  • Excellent for checking leakage in splices without load interruption
  • Operates on a single cable or bundle
  • Clamps easily onto any size conductor (select Jaw opening: 2.5″, 3.5″, 4.5″and 6″)
  • Maximum operating temperature range -5°F to 150°F (-20°C to +65°C)
  • Attach to hot stick with a clamp on adapter installed by STB (additional option)
  • Includes a durable, custom-cut, foam lined carrying case

Question & Answer

Q: What is the difference between the ground fault “Short amps” and the regular “amps” models?

A: The “Short” setting on the amp range is included on some models for the purpose of meter movement protection. These items are equipped with analog meters using “pivot and jewel” or “taught ban” movements and are somewhat susceptible to vibrational damage. When these items are in the “Short” position this really means the magnet and coil are “shorted” together and offer some stabilization to protect against the vibrations. No reading can be obtained while in “Short” setting. For customers unconcerned about this and would rather have an additional amp range, they can decide to have a 50 amp setting.

Model Number: 50107-G-01
Description: 1/2/5/10/20/50 Amps
Jaw Size: 2.5”

Model Number: 50107-G-02
Description: 1/2/5/10/20 Short Amps
Jaw Size: 2.5”

Model Number: 50107-G-03
Description: 1/2/5/10/20/50 Amps
Jaw Size: 3.5”

Model Number: 50107-G-04
Description: 1/2/5/10/20 Short Amps
Jaw Size: 3.5”

Model Number: 50107-G-05
Description: 1/2/5/10/20/50 Amps
Jaw Size: 4.5”

Model Number: 50107-G-06
Description: 1/2/5/10/20 Short Amps
Jaw Size: 4.5”

Model Number: 50107-G-07
Description: 1/2/5/10/20/50 Amps
Jaw Size: 6.0”

Model Number: 50107-G-08
Description: 1/2/5/10/20 Short Amps
Jaw Size: 6.0”