Rockwell Automation

Regional Circuit Breakers

Regional Circuit Breakers

Bulletin 188-J and 188-K Regional Circuit Breakers are ideal for equipment-level applications and extreme ambient conditions. These circuit breakers feature fast breaking time, superior shock and vibration resistance. These products have received regional certifications and are only available in China and Europe.

Overview

• Includes 0.5…63 A circuit breakers
• Available in 1(+N)-pole, 2-pole, 3(+N)-pole, and 4-pole versions
• Includes B, C, and D trip curves
• Reversible line and load connections
• Ambient conditions with operating temperature range of -25…55 °C (-13...131 °F)