This document provides a selection guide for the Legrand TLB1 series miniature circuit breakers, including technical specifications and coordination data.
The document serves as a selection guide for Low Voltage Distribution Products by Legrand, a global specialist in electrical and digital building infrastructures. It covers various product lines including air circuit breakers, molded case circuit breakers, and specifically details the TLB1 series miniature circuit breakers (MCBs).
Key information provided includes technical specifications such as rated currents up to 100A, voltage ratings of 230/400V AC, and short-circuit breaking capacities. The guide also features selection tables for coordination between upper and lower levels (selectivity) and temperature rise correction coefficients for different ambient temperatures. This manual is written in Chinese.
| Rated Current Range | 1/3/5/6/10/16/20/25/32/40/50/63/80/100A |
|---|
The TLB1 series is available in rated currents of 1, 3, 5, 6, 10, 16, 20, 25, 32, 40, 50, 63, 80, and 100A.
The rated voltage is AC 230V at 6A and AC 400V at 3A.
The ranges are 0.65 to 0.7 times In, 0.75 to 0.8 times In, and 0.45 to 0.5 times In.
The maximum rated current is 100A.