Allen Bradley
Allen Bradley 100-KRFA40E 4-Pole Auxiliary Contact - 4 NO
Allen Bradley 100-KRFA40E Auxiliary Contact Block
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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Get a price for 100-KRFA40E
Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
4 Normally Open Contacts
4-Pole Configuration
Front Mountable
For 100K/700K Series
Spring Clamp Terminals
Product description
The Allen Bradley 100-KRFA40E is a 4-pole auxiliary contact block featuring four normally open (NO) contacts. Designed for front mounting, it is compatible with 100-K and 700-K series components, providing expanded signaling and interlock capabilities.
This auxiliary contact is ideal for applications requiring multiple open circuits for signaling, sequence control, or safety interlocks in industrial automation systems. It is commonly used in motor control centers and control panels.
Stanlo Automation, your veteran-owned surplus parts distributor, offers the Allen Bradley 100-KRFA40E. We provide quality surplus components to ensure your industrial automation systems remain reliable.
Technical specifications
| Poles | 4 |
| Contact Configuration | 4 NO |
| Mounting Type | Front |
| Terminal Type | Spring Clamp |
Common applications
Motor Control
Industrial Automation
Control Panels
Safety Interlocks
Signaling Circuits
Compatible systems
100-K, 104-K Contactors, 700-K Control Relays
Also known as
100-KRFA40E, Allen Bradley 4 NO auxiliary contact, AB 100-KRFA40E
Replaces / compatible with
Compatible with Allen-Bradley 100-K, 104-K Contactors and 700-K Control Relays.
Technical note
Expert tip
The spring clamp terminals on the 100-KRFA40E offer a secure and vibration-resistant connection for control wiring.What happens next?
1
Email confirmation
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2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the contact configuration of the Allen Bradley 100-KRFA40E?
The Allen Bradley 100-KRFA40E features four normally open (NO) contacts, making it suitable for applications requiring multiple parallel control or signaling paths.