Overview
The Allen-Bradley 100-S auxiliary contact block is a compact side-mounted accessory designed to expand the functionality of Allen-Bradley 100-C contactors. With a voltage rating of 690V and current capacity of 10A, the 100-S provides additional contact modules for control circuits and interlocking applications. The Series B designation ensures compliance with industry standards for reliable performance in demanding industrial environments.
Key Features
- Side-mount configuration for easy installation on 100-C contactors
- 690V / 10A rated for heavy-duty industrial applications
- Two-pole auxiliary contact design for control logic and interlock circuits
- Durable construction built for extended service life in industrial settings
- Series B specification ensures standardized performance and safety
- Compact form factor minimizes control panel space requirements
Technical Specifications
- Voltage Rating: 690V AC
- Current Rating: 10A
- Number of Poles: 2
- Contact Type: Auxiliary
- Mounting Style: Side Mount
- Series: B (Series A also available)
- Model Number: 100-S
- Manufacturer: Allen-Bradley (Rockwell Automation)
Typical Applications
- Motor starter interlocking circuits in industrial machinery
- Control panel auxiliaries for HVAC and pump systems
- Safety circuit extensions and permissive contacts
- Electrical distribution and switchgear control systems
- Automation and process control applications requiring auxiliary signaling
Compatibility & Replacements
Compatible With
- Allen-Bradley 100-C contactors (primary host device)
- 100-C100 through 100-C630 contactor frame sizes
- Industrial control circuits operating at 690V, 10A or lower
- Standard DIN rail and panel-mounted installations
Replaces / Drop-In Replacement For
- Allen-Bradley 100-S Series A (functional equivalent, verify mounting before substitution)
- Other Allen-Bradley two-pole, 690V/10A auxiliary contact blocks in legacy systems
- Verify compatibility with your specific contactor model before ordering to ensure proper fit and electrical integration
Works With
- Allen-Bradley industrial contactors and motor starters
- Control logic systems requiring auxiliary switching at high voltage levels
- IEC and EN-standard industrial control equipment
- Existing 100-S contact block modules for stackable configurations
