Clearance and wiring constraints
The 3RT2035-1AN60: Physical dimensions are 55 mm wide, 114 mm high, and 130 mm deep (cite:,). The coil connection uses screw-type terminals (cite:), so no special crimp tooling is needed for the control circuit.
Duty-cycle limits and mechanical life
Maximum switching rates vary by duty: 1,200 operations per hour in AC-1 (resistive), 1,000/h in AC-3 (motor start/run), and 300/h in AC-4 (plugging/inching) (cite:,). These limits prevent contact temperature rise from exceeding the insulation rating — exceeding them accelerates weld risk.
