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 26 - Jul 31

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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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Verified Purchase
Guy Ledin
Boise, US
★★★★★ 5
Amazing
Size: 18-22 2.0L
Great quality and the price is amazing!
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Reviewed in the United States on April 28, 2026
D
Verified Purchase
Dawn Marx
Draper, US
★★★★★ 5
It works and fits
Size: 14-22 2.0L hybrid
Worked perfectly.
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Reviewed in the United States on April 30, 2026
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Jorge
Houston, US
★★★★★ 5
Beautiful
Size: 18-22 1.5L
I love it
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Reviewed in the United States on April 16, 2026
T
TYH
Natrona Heights, US
★★★★★ 5
Great quality Cabin and air filter bundle pack. Very solid quality.
Size: 18-22 1.5L, Size: 18-22 1.5L
First off, I like that it's a combo pack instead of me having to buy each one individually and being able to change both at the same time. Now, I must say the quality of both of them is fantastic; I'm really impressed. It's not made out of cheap junk; it feels solid and seems like it will do a good job filtering out all the debris and dirt. It was extremely easy to install and fit perfectly like an OEM air filter and cabin air filter on my Honda Accord. The cabin air filter is definitely a solid piece, and you don't have to worry about it getting crushed or deforming as it's padded, I would assume the reason for the padding on the side of the cabin air filter is that no debris or dust sneaks through which gives it a snug fit which is very smart honestly. The same applies to the air filter that goes under the hood; it definitely feels like a quality piece. A quality filter definitely keeps outside odors and smells from coming inside the cabin, allowing you to get fresh, clean air when you turn your AC on. Overall, definitely a solid purchase, and I will definitely be back to buy this exact bundle pack in the future as it's well-built and fits like a glove. So, you're definitely getting great value for your money with this specific engine and cabin air filter combo pack. There are a lot of garbage ones out there, so if it were flimsy and felt like a cheap filter, I would be giving this one or two stars. But I'm actually quite impressed with this company, and it seems to be doing a fine job. My AC does work better after installing these new filters, and of course, the car runs better with the air filter installed.
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Reviewed in the United States on April 24, 2026
D
DHK
Dallas, US
★★★★★ 5
Good Fit & Quality
Size: 14-22 2.0L hybrid, Size: 14-22 2.0L hybrid
This set which includes both the engine and cabit air filters are of good quality and fits my 2020 Honda Accord Hybrid well. The engine filter feels sturdy and well built. The cabin filter, although without charcoal infusion, has many folds which is more important when it comes to effective filtering of particles. The installation was easy and for the set, this set offers a good value.
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Reviewed in the United States on May 16, 2026

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