Overview
The Allen-Bradley 100-S Series B auxiliary contact block is a precision-engineered component for industrial control applications. This side-mounted auxiliary contact block mounts directly to Allen-Bradley 100-C bulletin contactors and is rated 10A at 690VAC. With 2 poles and AC-12 duty classification, it provides reliable electrical connections in power distribution, machinery control, and feedback circuits across demanding industrial environments.
Key Features
- 2-pole auxiliary contact configuration for flexible circuit design
- 10A current rating at 690VAC for heavy-duty industrial duty
- Side-mounted design for direct integration with 100-C contactors
- AC-12 duty classification for reliable switching performance
- Screw terminals for secure, field-replaceable connections
- Compact design ideal for panel integration and space-constrained installations
Technical Specifications
- Product Type: Auxiliary Contact Block
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Model/Series: 100-S Series B
- Poles: 2
- Current Rating: 10 Amps
- Voltage Rating: 690VAC
- Duty Class: AC-12
- Mounting Type: Side-mounted
- Terminal Type: Screw terminals
- Compatible Contactors: 100-C series
Typical Applications
The 100-S Series B auxiliary contact block is widely used in industrial control and automation systems including:
- Machine tool electrical panels and control circuits
- HVAC and ventilation system control
- Pump and motor starter circuits with feedback requirements
- Interlocking and safety circuits in manufacturing equipment
- Power distribution panels requiring auxiliary contact functionality
- Heavy-duty industrial automation systems requiring reliable switching at 690VAC
Compatibility & Replacements
Compatible With
- Allen-Bradley 100-C series bulletin contactors
- IEC-style motor control centers
- Industrial control panels and electrical enclosures
- Applications requiring 690VAC, 10A auxiliary contact blocks
Replaces / Drop-In Replacement For
- Allen-Bradley 100-SB10 (single-pole variant)
- Earlier versions of 100-S auxiliary contact blocks
- Verify compatibility with your system integrator before ordering for specific model cross-references
Works With
- Allen-Bradley motor control centers and contactors
- Rockwell Automation industrial control solutions
- Standard IEC 60947-4-1 compliant contactor systems
- Screw-terminal based industrial control panels
