12CFD12B1A
Image for illustration purposes only.
The 12CFD12B1A is a high-speed differential relay designed for generator protection applications. It features an electromechanical design with a differential function (IEEE Device 87) and is part of the CFD family. The relay is calibrated to industry standards and offers multiple current ranges, including 5A, 1A, and 0.2A. It is suitable for use in transmission and distribution systems as a ground fault relay. The 12CFD12B1A is a compact device with a weight of approximately 21.15 lbs and is typically used for precise, rapid differential protection in electrical switchgear and circuit breaker configurations.
General Electric (GE) is a global leader in energy, healthcare, and industrial solutions, offering advanced technologies in automation, power systems, and digital transformation. Their innovative products and services drive efficiency, sustainability, and growth across various industries worldwide.
Get a Quote
What Happens Next?
Email Confirmation
We’ll send you an email confirming that we’ve received your enquiry and are processing your request.
Dedicated Account Manager
A member of our team will be in contact to confirm the part(s), specifications, and condition.
Your Quote
You will receive a comprehensive quote tailored to your specific needs.
Track Your Shipment
You'll receive tracking details once your order ships so you can follow it's progress.
Online Payments Accepted
If you're happy with your quote, you can pay by Bank Transfer or through our secure payment page using any of the following payment methods, just enter your invoice number and follow the on-screen instructions.
Other General Electric Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE