The thermal-magnetic trip unit is set for line protection with a fixed overload Ir of 90 A and a fixed short-circuit pickup Ii of 10 x In (900 A). No adjustment dials — what you see on the nameplate is what you get, which simplifies replacement on a route where you don't want a mis-set breaker.
Production status and compliance
RoHS compliant since May 13, 2019, and carries a REACH Article 33 duty-to-inform notice for lead (CAS 7439-92-1) above 0.1% w/w. That's typical for tin-lead solder in the trip unit — no showstopper for industrial gear, but worth noting for any end-of-life disposal paperwork.
