ABB Tmax T5N 630 PR221DS-LS/I 3P Breaker

The ABB Tmax T5N 630 is a fixed three-pole molded case circuit breaker rated 630A, with front terminals and an electronic PR221DS-LS/I release. It is rated for operation up to 690V AC and for 36kA breaking capacity at 400/415V AC, with service breaking capacity equal to ultimate breaking capacity at every voltage. It is built for main and feeder protection in switchboards, motor control centers, and industrial and commercial power distribution

Technical Specifications

• Brand: ABB (to be confirmed)
• Type: T5N 630 PR221DS-LS/I In=630 3p F F
• Sub-type: T5
• Short-Circuit Performance Level: N
• Standard: IEC
• Poles: 3P
• Release: PR221DS-LS/I (electronic)
• Rated Current (In): 630A
• Rated Uninterrupted Current (Iu): 630A
• Rated Operational Voltage: 690V AC
• Rated Insulation Voltage (Ui): 1000V
• Rated Impulse Withstand Voltage (Uimp): 8kV
• Test Voltage at Industrial Frequency (1 min): 3500V
• Terminal Connection: Fixed, front terminals
• Power Loss per Pole (rated conditions): 41W