Currently in stock: Siemens 3RV2031-4JA10 – Protection Device (motor protection circuit breaker), a used relays and contactors unit drawn from decommissioned equipment.
Condition notes and included accessories for this specific unit are listed above rather than inferred from the model name. If you’re replacing an existing unit, match the full part number rather than the general series — relays and contactors specifications vary within a family. See our full range of Siemens industrial equipment.
