For DC circuits it's rated 60 V with 15 kA interrupting capacity, and under UL 1077 it carries a 5 kA rating — that's the number to use for North American supplemental protection listings. Installation depth is 70 mm.
It's not a residential-grade device. Sealable terminals let you lock out adjustment after commissioning — useful for machines that must meet lockout/tagout procedures. Rated for 10 000 mechanical operating cycles — that's the life of the mechanism, not the electrical endurance under fault. For a panel that sees frequent switching (like a machine tool with daily power-down), that's a solid service life.
Listed to IEC / EN 60947-2 and UL 1077 / CSA C22.2 No.235. The UL 1077 listing is supplemental protection — not a branch-circuit rated breaker under UL 489, so verify your local code's requirement before specifying it as the sole overcurrent device on a feeder. Vibration resistance tested to IEC 60068-2-6: ±1 mm at 5 to 25 Hz, 50 m/s² at 25 to 150 Hz. That covers most industrial machinery vibration profiles — pumps, compressors, conveyors. Temperature influence data shows derating above 55 °C: max 95% humidity at 55 °C, dropping to 55% at 70 °C and 35% at 75 °C.
