Hezhong HR2-93 3-Pole Motor Thermal Overload Relay Used
Safeguard industrial automation panels and distribution motor starters without paying full retail distributor expenses. This fully verified, pre-owned Hezhong HR2-93 Thermal Overload Relay provides excellent protection as a localized thermal trip sensor, automatically breaking supply continuity to avoid equipment destruction during continuous overcurrent conditions or critical phase faults.
| SPECIFICATION / VALUE | DETAILS & BENEFITS |
|---|---|
| Item Condition | USED — Thoroughly inspected second-hand protection hardware. Casing structures are robust with clear data plates, input terminals are structural, and front-facing dials move freely throughout settings ranges. |
| Product Type | Three-pole (3P) bimetallic thermal overload relay for industrial motor starter matching. |
| Model / Series Reference | HR2 Series / Model HR2-93 (Conforms strictly to international GB14048.4 and IEC60947-4-1 motor safety standards). |
| Insulation Voltage (Ui) | 660V maximum rated insulation capacity built safely for demanding high-capacity industrial power grid setups. |
| Auxiliary Load Contact Limits | Dual control channel contacts loop: Rated at Ui: 500V and Ith: 5A under AC-15 utilization parameters. Includes 1 NC contact (terminals 95-96) and 1 NO contact (terminals 97-98) for fault interlocking signals. |
| Calibration Control Dial | Equipped with a transparent protective shroud covering an adjustable calibration dial layout, calibrated for flexible current setting configurations based on direct motor load ranges. |
| Value Advantage | Authentic motor protection switchgear. Employs classic reliable bimetallic strip tracking that eliminates digital system lockups or firmware errors in humid or high-vibration control environments. Offers property managers a highly cost-effective replacement choice for backup stock. |
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