Schneider Electric

RE8TA21BU

Image for illustration purposes only.

If you're unsure whether this part is a perfect match, please contact us.

Condition Warehouse Stock Price
New Sealed
Full 24 months warranty
Est. shipping: August 10 2026
WM66-RE Low stock - Get Quote
New
Full 12 months warranty
Est. shipping: July 13 2026
WM89-RE 5+ in stock £51.00 Add to Cart
New or Refurbished
Full 12 months warranty
Est. shipping: July 13 2026
WM44-RE Enquire now - Get Quote
Buying more than one? Get Quote
Part Description:
Optimum industrial timing relay, Zelio Time, 3...300 s, type A, 24 V AC/DC, 110...240 V AC, 1 C/O
Part Information:
Part Number:
RE8TA21BU
Manufacturer:
Availability:
5+ available from our partners
Conditions:
New Sealed, New and New or Refurbished
Warranty:
Full 24 months warranty
Full 12 months warranty
Lead Time:
Need it Faster? Please Check With CJS
System ID Number:
4739777
Shipping:
We deliver worldwide
Also Known As:
RE8TA21BU
Our Warehouse Description:

The RE8TA21BU is an industrial timing relay designed for precise time delay applications. It offers a timing range from 3 to 300 seconds and operates with a supply voltage of 24 V AC/DC or 110 to 240 V AC. The relay features a single changeover contact (1 C/O) and is suitable for various automation and control systems requiring reliable timing functions.

The above description is based on our office/warehouse notes. Some data may be inaccurate - refer to your part number.
Schneider Electric:

Schneider Electric is a global leader in energy management and automation solutions, offering products such as PLCs, circuit breakers, and building management systems. Known for innovation and sustainability, Schneider Electric’s technologies optimise efficiency, safety, and sustainability across industries like energy, manufacturing, and infrastructure.

We are online

Get a Quote

Parts in my quote:
  • (This Page)

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.

VISA
Maestro
Mastercard
Amex
PayPal
Bank Transfer and Invoice