Eaton / Cutler-Hammer CRD316T33W Molded Case Circuit Breaker
- 1600A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer CRD316T33W - 1600A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for heavy-duty commercial and industrial applications, the Eaton CRD316T33W is a 3-pole, 1600A molded case circuit breaker from the Series C R-Frame family. It installs into Eaton Series C panelboards, switchboards, and motor control centers. This 100% rated, reverse-feed capable breaker features a Digitrip 310 RMS electronic trip unit with fully adjustable long-time and short-time (LS) pickup settings, ensuring precise coordination and true RMS sensing.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | CRD316T33W |
| Series | CRD |
| Amperage | 1600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 125kA @ 240VAC, 65kA @ 480VAC, 50kA @ 600VAC |
| Amperage Range | 800-1600A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LS |
| Trip Function | Long-Time, Short-Time |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Digitrip 310 Trip Unit |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | 100% Rated, HACR Rated, Reverse Feed, True RMS Sensing |
Product FAQs
6 answersWhat does the W at the end of the CRD316T33W catalog number indicate?
The W suffix indicates that the breaker is supplied without terminals. You will need to source the appropriate R-frame lug kits separately based on your specific conductor size and material.
Does the CRD316T33W require a rating plug to operate?
Yes, the Digitrip 310 electronic trip unit requires a rating plug to function. The rating plug establishes the maximum continuous current rating and must be installed prior to commissioning the breaker.
What adjustability does the Type LS trip unit provide?
The Digitrip 310 Type LS trip unit features adjustable Long-Time pickup and adjustable Short-Time pickup. It does not include instantaneous or ground fault protection functions.
What types of equipment are compatible with this R-frame breaker?
The CRD316T33W is designed for installation in Eaton Series C panelboards, switchboards, and motor control centers.
Is the CRD316T33W rated for 100% continuous operation?
Yes, this breaker is 100% rated. The National Electrical Code allows it to carry 100% of its frame size continuously in an approved assembly, provided that 90 degrees C wire is applied at the 75 degrees C ampacity.
Can the CRD316T33W be reverse fed?
Yes, this Series C molded case circuit breaker is reverse-feed capable, allowing line power to be connected to either the top or bottom terminals.
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