Allen Bradley
Allen Bradley 1321-3RB400-B High Capacity Current Sensor
Allen Bradley 1321-3RB400-B Current Sensor, 400A.
● In Stock
12-Mo Warranty
Same-Day Dispatch
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
400 Amp capability
High accuracy sensing
Rugged industrial design
Essential for heavy-duty motors
Reliable current feedback
Product description
The Allen Bradley 1321-3RB400-B is a high-capacity current sensor designed for monitoring motor loads up to 400 Amps in demanding industrial applications. It ensures accurate data for critical control and safety functions.
This sensor is integral to operations in heavy industry, such as large-scale manufacturing, mining equipment, and high-power pump systems, where precise monitoring of substantial motor currents is paramount for operational integrity.
Stanlo Automation, a veteran-owned distributor, specializes in providing hard-to-find surplus industrial automation parts. Source your 1321-3RB400-B sensor from us for dependable performance and timely delivery.
Technical specifications
| Type | Current Sensor |
| Manufacturer | Allen Bradley |
| Series | 1321 |
| Amperage Rating | 400A |
Common applications
Heavy Industry
Mining Equipment
Large Pumps
Industrial Manufacturing
Power Systems
Compatible systems
Allen Bradley Control Platforms
High Power Motor Control
Industrial Automation Solutions
Also known as
AB 1321-3RB400-B
Allen Bradley High Amperage Sensor
Replaces / compatible with
The 1321-3RB400-B is a specific model within the Allen Bradley 1321 series, engineered for high-current motor sensing applications.
Technical note
Expert tip
For optimal performance and safety, the 1321-3RB400-B sensor must be installed on conductors carrying the motor current, and its output signal must be correctly interpreted by the connected control system.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What industries commonly use the Allen Bradley 1321-3RB400-B current sensor?
The Allen Bradley 1321-3RB400-B current sensor is commonly used in heavy industries such as mining, large-scale manufacturing, and applications involving high-power pumps and motors where precise monitoring of up to 400 Amps is required.