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
LoraK8
Fort Morgan, US
★★★★★ 5
loved it
Color: Blue
My pit mix LOVED this thing. We destuffed it and ripped an arm off but she still loves it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
C
Verified Purchase
crf
Lowell, US
★★★★★ 3
Beautiful toy.
Color: Blue
I bought three. My pugs didnt like it. I gave 1 to neighbors dog(a terrier) lasted 3 days before tore apart. I gave my pugs toys to terrier. Liked it but came apart.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
A
Verified Purchase
Amazon Customer
Chelsea, US
★★★★★ 1
Not the least bit durable
Color: Blue
This is not durable! My pup had a hole in it in 5 minutes and a leg torn off in 3 days. He is not an aggressive chewer even....typically we have to replace toys because the squeaker has died, never because he tore it out!
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Reviewed in the United States on May 5, 2026
J
Verified Purchase
Jeanette Duquaine
Grantham, US
★★★★★ 5
FUN TO PICK UP IN HIS MOUTH
Color: Blue
mY LITTLE DOG ABSOLUTELY LOVES THIS TOY
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Reviewed in the United States on March 4, 2026
K
Verified Purchase
KandiS1424
Phoenix, US
★★★★★ 2
Adorable but not Durable
Color: Blue
While this toy was super adorable and our 1 year old puppy loved it. The colors were bright and vivid, and it made fun wrinkling sounds he absolutely loved. However we were lucky if it lasted 20 minutes. Within minutes the crinkle paper was coming out and it basically fell apart, and he's not a destructive pup.
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Reviewed in the United States on February 13, 2026

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