Description
📋 Product Description
The ABB SK827005 SK827100-AS is associated with the ABB EH550-30-11 three-pole power contactor, designed for switching and controlling electrical power in industrial installations. It is suitable for applications involving large motors, industrial machinery, and power distribution equipment. The EH550-30-11 has three main normally open contacts and auxiliary contacts for control-circuit signaling. The identified configuration is rated for a 480 V, 60 Hz control circuit, with operating-current ratings that depend on the utilization category and operating conditions. Before ordering a replacement, confirm the complete type designation, coil/control voltage, contact configuration, and application requirements.
SK827005 SK827100-AS
⚙️ Product Parameters & Datasheet
- Brand: ABB
- Model: SK827005
- Additional Part Number: SK827100-AS
- Series: EH550
- Product Name: EH550-30-11 Power Contactor
- Place of Manufacture: Verify from the product nameplate
- Product Status: New Surplus / New – Open Box / Pre-Owned; confirm actual inventory condition
- Dimensions: Approximately 480 mm (W) × 295 mm (H) × 275.5 mm (D), according to the listed product dimensions; verify before installation
- Net Weight: Approximately 11.4 kg
- Country of Origin: Confirm from the individual unit label
- Control Circuit Rating: 480 V AC, 60 Hz for the identified configuration
- Number of Poles: 3
- Main Contacts: 3 normally open (3 NO)
- Auxiliary Contacts: 1 normally open (1 NO) and 1 normally closed (1 NC)
- Rated Operational Current: Up to 550 A at 380/400 V AC, AC-3, 55°C; ratings vary by voltage and utilization category
- Rated Operational Power: Up to 315 kW at 415/440 V AC, AC-3, subject to specified conditions
- Discontinued: Confirm current availability and lifecycle status with ABB
🔧 Recommended ABB Models
- EH370-30-11 — Three-pole EH-series power contactor with a lower current rating.
- EH370-30-22 — EH370 contactor variant with a different auxiliary-contact arrangement.
- EH550-30-11 — Same contactor type for direct part-identification checks.
- EH550-30-22 — EH550 variant with a different auxiliary-contact arrangement.
- EH700-30-11 — Higher-rated EH-series power contactor.
- EH700-30-22 — EH700 variant with a different auxiliary-contact arrangement.
- EH800-30-11 — High-current EH-series contactor.
- EH800-30-22 — EH800 contactor variant.
- EH1200-30-11 — Higher-capacity EH-series power contactor.
- EH1200-30-22 — EH1200 contactor variant.
- EHDB520-20-11 — Two-pole drive contactor.
- EHDB650-20-11 — Two-pole drive contactor for compatible applications.
- EHDB800-20-11 — Higher-rated two-pole drive contactor.
- EHDB960-20-11 — High-current drive contactor.
- EHDB520-21-11 — Three-pole drive contactor with dynamic-braking contact configuration.
The recommended models belong to ABB’s EH/EHDB contactor families and are not necessarily interchangeable. Verify coil voltage, current rating, utilization category, contact arrangement, mounting dimensions, and control-circuit requirements before replacement.
