Installation - Breaker Branch CSA C22.2 # 5 - UL489 / Supplementary CSA C22.2 # 235 - UL1077 Molded-Case Circuit Breakers
Breaker Installtion
MCCB Molded-Case Circuit Breakers
MCB Miniature Circuit Breakers
Branch UL489 / CSA C22.2 No 5
(1) Main protection.
(2) Internal or external outlet protection.
(3) External circuit protection such as motors.
(4) HVAC equipment protection (Heating, Ventilation, Air Cond.)
Supplementary UL1077 / CSA C22.2 No. 235
(5) Completes an existing protection or brings a supplementary protection for local equipment.
(6) Used in sensitive or critical internal circuits such as :
• Computers and microprocessors
• Communication equipment
• Electronic controls
• Power sources
• Transformers
• Small motors
• Other equipments
Installation
Test Parameters For Basic Non-Temperature Compensated Circuit Protection Devices
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