The Allen-Bradley 100-A12NZ243 is a non-reversing Pure DC contactor switching three-phase squirrel-cage motor loads and general resistive loads in compact industrial control panels. It closes 12A circuits on 24V coil power for motor starting in compact starter assemblies.
Technical Specifications
- Manufacturer: Allen-Bradley
- Part Number: 100-A12NZ243
- Product Type: Non-Reversing Contactor
- Max Operational Current Ie: 12A
- Coil Type / Voltage: Pure DC, 24V
- Rated Thermal Current: 22A at +40°C
- AC-3 kW Ratings 50Hz:
- 3kW at 220V
- 5.5kW at 380-415V
- 7.5kW at 500V
- 7.5kW at 660V
- HP Ratings 60Hz:
- 3HP at 200V
- 3HP at 230V
- 7-1/2HP at 460V
- 10HP at 575V
- 1/2HP at 115V
- 2HP at 230V
- Degree of Protection: IP20
- DC Coil Consumption: 8.7 Watts
Key Features and Functionality
- Pure DC Operation: Closes on 24V DC coil supply for starting.
- Twelve Amp Rating: Switches 12A motor loads.
- Guarded Terminal: Resists finger contact; IP20 rated for safety.
- Contact Mounting: Mounts on top and side decks.
- Extended Life: Completes 20M operations for long service life.
Industry Applications
- Starts squirrel cage motors in motor starting systems.
- Controls resistive loads in systems.
- Drives slip-ring motors in motor starting duty systems.
- Jogs motors in inching systems
Installation and Operational Notes
- Confirm supply stays within 80-110 percent.
- Tighten M3.5 terminals to 1.4 N-m for power cables.
- Use 4mm2 maximum power cable size.
- Position the starter in minus 25 to 55 Celsius ambient.
Series Information
Allen-Bradley Bulletin 100 IEC Contactors
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