Block USA Line Reactors, Control Transformers, and Circuit Breakers
Protect and Disaster-Proof Your Electrical Panel

With electrical equipment, it's important to take measures against issues like excessive current, short circuits, and electric shock in order to protect your circuits, equipment, and people. Block USA offers line reactors, control transformers, and 1- and 2-channel circuit breakers to help panel owners future-proof their applications, preventing potentially dangerous system failures.
LR3 Series Line Reactors

LR3 Series Line Reactors >>

  • Frequency: 50-60 Hz
  • Available in 240 V, 480 V, 600 V, & 690 V
  • Standard Impedance Value: 3%-10%
  • Overload Rating: 150% for 30 Minutes
CT Series Isolation Control Transformers

CT Series Isolation Control Transformers >>

  • Input Voltage: 2 x 240 V or 600 V
  • Output Voltage: 24 V, 120 V
  • Efficiency up to 95%
  • Maximum Ambient Temp: 40°C
EasyB 1- & 2-Channel Circuit Breakers

EasyB 1- & 2-Channel Circuit Breakers >>

  • 24 VDC, 1-Channel System
  • Efficiency up to 99%
  • Multi-Color LED & Status Display Button
  • Up to 40 Fuse Channels Stackable, Side-by-Side