SKU: 81926291294

Eaton Cutler-Hammer RD316T33WS21 1600A 3 Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VAC – S21 Shunt Trip Option

Sale price$4949.55 Regular price$5499.50
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

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Description

Eaton Cutler-Hammer RD316T33WS21 1600A 3 Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VAC – S21 Shunt Trip OptionThe Eaton Cutler Hammer RD316T33WS21 is a high performance molded case circuit breaker designed for precise protection in industrial and commercial electrical systems. Built on the RD R Frame platform, it integrates the Digitrip RMS 310 electronic trip unit to reliably detect and interrupt overloads, short circuits, and instantaneous faults. This model features LS protection functions for long delay and short delay trips, and includes the S21 option,

The Eaton Cutler-Hammer RD316T33WS21 is a high-performance molded case circuit breaker designed for precise protection in industrial and commercial electrical systems. Built on the RD R-Frame platform, it integrates the Digitrip RMS 310 electronic trip unit to reliably detect and interrupt overloads, short circuits, and instantaneous faults.

This model features LS protection functions for long-delay and short-delay trips, and includes the S21 option, which equips the breaker with a 24 VAC or VDC shunt trip mounted on the right pole with rear exit. This feature allows remote breaker tripping for enhanced system control and safety.

Voltage and Ratings

  • Rated Current: 1600 Amperes
  • Maximum Voltage: 600 VAC
  • Frequency: 50/60 Hz
  • Interrupting Capacity:
    • 125 kA at 240 VAC
    • 65 kA at 480 VAC
    • 50 kA at 600 VAC
  • Temperature Rating: 1600A at 40°C
  • Application Rating: Rated for 100% continuous operation

Key Specifications

  • Digitrip RMS 310 electronic trip unit for accurate fault detection
  • LS protection functions (Long Delay, Short Delay)
  • Adjustable long-delay pickup via rating plug
  • Short-delay protection with selectable I²t or flat response
  • Includes S21 Shunt Trip Option (24 VAC/VDC, right pole mounted, exiting rear)
  • High interrupting capacity suitable for commercial and industrial systems

Technical Specifications

  • Breaker Type: Molded Case Circuit Breaker (MCCB)
  • Model Number: RD316T33WS21
  • Frame Type: R Frame
  • Trip Unit Type: Electronic Non-Interchangeable – Digitrip RMS 310
  • Protection Functions: LS (Long Delay, Short Delay)
  • Long Delay Pickup: Adjustable via rating plug
  • Short Delay Response: I²t response or flat response selectable
  • Trip Setting Range: 2–8 × Continuous Ampere Rating
  • Number of Poles: 3 Pole
  • Connection Type: Bolt-On
  • Optional Configuration: S21 Shunt Trip – 24 VAC/VDC, right pole mounted, rear exit

Product Data

  • Manufacturer: Eaton / Cutler Hammer
  • Series: RD
  • Rated Current: 1600A
  • Maximum Voltage: 600VAC
  • Mounting Type: Bolt-On Installation
  • Warranty: 1 Year

Important Notice:
This breaker requires a compatible rating plug for proper operation. Optional accessories, including the S21 shunt trip, can be installed before shipment to meet your system configuration needs.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81926291294

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DDnOC
West Palm Beach, US
★★★★★ 5
Good Multi-use Panels
Color: Grey
These panels were easy to assemble and stand sturdy. i will use them to block the sun when I am outside doing yard work in the heat. I'm sure I will find other uses for them too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 14, 2025
J
Verified Purchase
Jennifer Dumond
Carnegie, US
★★★★★ 1
We threw it away
Color: Grey
This thing cannot stand on its own, the side bars bend since it is not sturdy enough to handle the material screens. After assembly, I was so mad at it, the pleasure of crushing it was better than returning it. I tryed to think of other ways to use it, but could not… i kept the screens, they are the strongest part of this thing. Very disappointing
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Reviewed in the United States on August 31, 2024
S
Verified Purchase
SM Gibbons
Battle Creek, US
★★★★★ 3
Works well
Color: Beige
Does the trick for privacy and some noise blockage. This takes two people to put together. The construction make it easy to assemble, but makes it just as easy to come apart on its own.
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Reviewed in the United States on July 27, 2025
M
Verified Purchase
Mike
Natrona Heights, US
★★★★★ 5
Works For Desired Use
Color: Black, Size: 4 Panel-136‘’W-Round Pad
I recently purchased the Room Divider 6FT Folding Privacy Screens, 4 Panel Partition Room Dividers, and I must say, it has transformed the way I use my living space. The four-panel design is both elegant and functional, providing instant privacy without feeling bulky or overwhelming in my room. Setting it up was a breeze; the folding mechanism is smooth, allowing me to adjust the configuration as needed—straight, angled, or zigzag. I particularly appreciate the sturdy build; the panels feel solid yet lightweight, making it easy to move around when I want to reconfigure my space. Aesthetically, it’s a great addition. The neutral finish blends well with my décor, and the simple design doesn’t draw too much attention while still offering a sense of separation. It’s perfect for creating a temporary office corner, dividing a studio apartment, or even using it as a backdrop for online meetings. If I had to point out a minor downside, it would be that the divider isn’t completely soundproof—so conversations can still carry through—but for visual privacy and space management, it’s excellent. Overall, I’m extremely satisfied and would recommend it to anyone looking for a versatile and stylish room divider.
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Reviewed in the United States on February 24, 2026
A
Verified Purchase
Ansley
Louisville, US
★★★★★ 5
True to size & Use a Drill
Color: Beige, Size: 3 Panel-102‘’-Round Pad, Color: Beige, Size: 3 Panel-102‘’-Round Pad
Love this! Works perfectly for where I wanted it. I did measure my room incorrectly and thought it would be smaller, thankfully it’s not and thankfully it’s not bigger than the room itself. I did like how the whole thing was move-able but it was a bit annoying so I just added extra clips to the left of the middle one and unscrewed the right of the middle at the bottom so it opens like a door, this did make it a bit flimsy but duck taping it to the wall as anchor it works. 100% recommend, but do suggest a drill and a second set of hands to put it together, due to its size it can be a bit difficult to maneuver putting together yourself. Also if you have a clingy cat like I do, and think this will help keep them out, no, my cat who is very large can manage to squeeze underneath it.
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Reviewed in the United States on March 9, 2024

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