Spare terminal block – ET 200B TB3
The 6ES7193-0CA40-0XA0: Spare terminal block for ET 200B digital electronic submodules. Spring-cage TB3 accepts four wires per strip. Supply 24 V DC, max current draw 170 mA from the backplane. IP20 finger-safe – no exceptions on lockout before wiring.
Operating range
Rated 0 °C to 60 °C ambient, 24 V DC supply (ripple included, lower limit 18.5 V, upper limit 30 V). Thermal limits apply to the enclosure; the plastic body and spring contacts are rated for this band without derating.