Intrinsic Safety Barriers & Isolators

For certain hazardous locations, an intrinsic safety barrier or isolator provides the needed safety interface. We have partnered with R. Stahl®, the leading hazardous location device brand, to provide you with easier access to matching barriers and isolators for our sensors.

Get the right match with the convenience of a single order, all for the same price or less. Scroll down to see the product matching chart below.


    APG Sensor   Barrier Number Qty Isolator Number Qty
  LPU-2428 Loop Powered Ultrasonic   9001/51-280-110-141 1 Passive loop: 9160/13-10-11s
Active loop: 9160/13-11-11s
1
  RPM Explosion Proof Level Probe   9001/51-280-110-141 1 Passive loop: 9160/13-10-11s
Active loop: 9160/13-11-11s
1
  RPX Intrinsically Safe Level Probe   9001/51-280-110-141 1 Passive loop: 9160/13-10-11s
Active loop: 9160/13-11-11s
1
  PT-400 Pressure Transducer   9001/51-280-110-141 1 Passive loop: 9160/13-10-11s
Active loop: 9160/13-11-11s
1
  PT-500 Submersible Level Sensor   9001/51-280-110-141 1 Passive loop: 9160/13-10-11s
Active loop: 9160/13-11-11s
1
  Hammer Union Pressure Transducer   9001/51-280-110-141 1 Passive loop: 9160/13-10-11s
Active loop: 9160/13-11-11s
1
  FLX Stem Float Sensor   N/A   9170/10-12-11s 1
  FLR Stem Float Sensor   N/A   9170/10-12-11s 1
  KA-1L or KA-M1L   9002/13-280-110-001 1 9170/10-12-11s 1
  KA-1H or KA-M1H   9002/13-280-110-001 1 9170/10-12-11s 1
  KA-1C or KA-M1C   9002/13-280-110-001 2 9170/20-12-11s 1
  KA-1LE   9002/13-280-110-001 2 9170/20-12-11s 1
  KA-1HE   9002/13-280-110-001 2 9170/20-12-11s 1
  KA-2HL or KA-M2AY   9002/13-280-110-001 2 9170/20-12-11s 1
  KA-2L or KA-M2L   9002/13-280-110-001 1 9170/10-12-11s 1
  KA-2H or KA-M2H   9002/13-280-110-001 1 9170/10-12-11s 1
  KA-3L   9002/13-280-110-001 2 9170/20-12-11s 1
  KA-3LE   9002/13-280-110-001 2 9170/20-12-11s 1
  KA-3H   9002/13-280-110-001 2 9170/20-12-11s 1
  KA-3HE   9002/13-280-110-001 2 9170/20-12-11s 1
  KA-4A   9002/13-280-110-001 4 9170/20-12-11s 2
  KA-4L   9002/13-280-110-001 3 9170/20-12-11s 2
  KA-4Y   9002/13-280-110-001 4 9170/20-12-11s 2
  KA-4H   9002/13-280-110-001 3 9170/20-12-11s 2
  KA-4L5E   9002/13-280-110-001 4 9170/20-12-11s 2
  KA-4H5E   9002/13-280-110-001 4 9170/20-12-11s 2
  KA-4Y39   9002/13-280-110-001 4 9170/20-12-11s 2