Overview
The Allen-Bradley 100-A09ND3 is an IEC-compliant definite purpose contactor from the Bulletin 100 series, engineered for reliable motor control and general load switching in industrial automation systems. This Series B unit features a 9-amp main contact rating, 3-pole configuration, and integrated 1 normally-open auxiliary contact. With a 110/120V AC 50/60Hz coil and 600V maximum rating, the 100-A09ND3 delivers dependable performance in motor starters, machinery control panels, and OEM applications.
Key Features
- IEC Compliance: Conforms to international standards IEC 947, BS 5424, and VDE 0660 for global compatibility
- Compact Design: Open-style construction with DIN-rail mountable format for quick installation in standard control enclosures
- Integrated Auxiliary Contact: 1 normally-open auxiliary contact with same electrical ratings as main poles
- Screw Terminals: Wire terminal lugs included for direct field wiring
- AC-3 Duty Rating: Suitable for direct-on-line motor starting applications
Technical Specifications
- Maximum Coil Voltage: 110/120V AC @ 50/60Hz
- Current Rating: 9 Amps (AC-3 duty)
- Main Contact Poles: 3 poles, normally open
- Auxiliary Contacts: 1 normally open (1 N.O.)
- Maximum Voltage: 600V AC (UL/CSA); 660V AC (IEC)
- Motor Horsepower: 2 HP @ 200V, 2 HP @ 230V, 5 HP @ 460V, 7.5 HP @ 575V (3-phase)
- Mounting Style: DIN Rail Mount
- Terminal Style: Screw terminals with wire lugs
- Body Style: Open
- Reversing: Non-reversing
- Weight: 0.85 lbs
Typical Applications
The 100-A09ND3 is ideal for:
- Motor control panels and starter enclosures
- Pump and conveyor system control
- HVAC and air handling unit drives
- Machine tool and production machinery control
- Resistive load and lighting circuit switching
- OEM equipment and industrial automation systems
Compatibility & Replacements
Compatible With
- Bulletin 100 motor control systems
- IEC 947-compliant control architectures
- Standard industrial 110/120V AC control voltage systems
- Direct-on-line motor starting circuits
- General-purpose AC load switching applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 100-A09ND3 is part of the Bulletin 100 family; consult Allen-Bradley documentation for equivalent models in your specific application.
Works With
- AC magnetic motor control systems
- Electromechanical motor starters and overload relays
- Bulletin 100 auxiliary contact blocks and add-on modules
- Standard 600V industrial control panels (UL/CSA rated)
- IEC 947-4-1 compliant control devices
