It carries six main contacts and includes an auxiliary switch, so it handles both power and feedback in one package. The DC coil is rated at 72 V, with a pickup time of 80 to 90 ms and an arcing time of 10 to 15 ms — numbers you want when coordinating with upstream protection.
The main terminals accept stranded cable up to 2x 70 mm², and the auxiliary terminals handle solid or stranded wire from 0.5 to 4 mm². One 9 mm hole is provided for mounting.
Duty cycles and ratings
Maximum switching frequency varies by duty: 800 operations per hour at AC-1 (resistive), 1 000 at AC-3 (standard motor starting), and 130 at AC-4 (plugging/inching). For DC loads, it's 400/h at DC-1, 500/h at DC-3, and 500/h at DC-5. The auxiliary contacts are rated at 6 A at 24 V DC, 2 A at 48 V, and 2 A at 60 V.
