N-Frame
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N-Frame (400–1200 Amperes) | |
Product Description
|
N-Frame Circuit Breaker (Eaton, Cutler-Hammer, Westinghouse Series C®)
Type ND Digitrip OPTIM 550/1050 Electronic Circuit Breakers with Interchangeable Rating Plugs
(800–1200 Amperes)

Max.
Continuous
Ampere Rating
@40°C
|
- |
Three Pole
600VAC Max. 50kAIC @480VAC
OPTIM 550 LSI |
- |
Three Pole
600VAC Max. 50kAIC @480VAC
OPTIM 550 LSIG |
- |
Three Pole
600VAC Max. 50kAIC @480VAC
OPTIM 550 LSIA |
- | |
800 | ND3800T52W | ND3800T56W | ND3800T57W | |||||
1200 | ND312T52W | ND312T56W | ND312T57W |
Max.
Continuous
Ampere Rating
@40 °C
|
- |
Three Pole
600VAC Max. 50kAIC @480VAC
OPTIM 1050 LSIG |
- |
Three Pole
600VAC Max. 50kAIC @480VAC
OPTIM 1050 LSIA |
- | ---------- | |
800 | ND3800T106W |
ND3800T107W |
|||||
1200 | ND312T106W |
ND312T107W |
Type HND Digitrip OPTIM 550/1050 Electronic Circuit Breakers with Interchangeable Rating Plugs
(800–1200 Amperes)
(800–1200 Amperes)

Max. Continuous
Ampere Rating
@40°C
|
-
|
Three Pole
600VAC Max. 65kAIC @480VAC
OPTIM 550 LSI |
- | Three Pole
600VAC Max.
65kAIC @480VAC
OPTIM 550 LSIG |
- |
Three Pole
600VAC Max. 65kAIC @480VAC
OPTIM 550 LSIA |
- | |
800 | HND3800T52W | HND3800T56W | HND3800T57W | |||||
1200 | HND312T52W | HND312T56W | HND312T57W |
Max. Continuous
Ampere Rating
@40°C
|
- |
Three Pole
600VAC Max. 65kAIC @480VAC
OPTIM 1050 LSIG |
- |
Three Pole
600VAC Max. 65kAIC @480VAC
OPTIM 1050 LSIA |
- | ---------- | |
800 | HND3800T106W | HND3800T107W | |||||
1200 | HND312T106W | HND312T107W |
Type NW Circuit Breaker Frame Including Digitrip RMS 310 Electronic Trip Unit Less Rating Plugs Order as Individual Component
(800–1250 Amperes)
Max. Conti-nuous
Amp. Rating
@40°C
|
- |
Two Pole
690VAC Max. 50kAIC
@415VAC LS |
- |
Two Pole
690VAC Max. 50kAIC
@415VAC LSI |
- |
Two Pole
690VAC Max. 50kAIC
@415VAC LSG |
- |
Two Pole
690VAC Max. 50kAIC
@415VAC LSIG |
- | |
800 | NW2800T33W | NW2800T32W | NW2800T35W | NW2800T36W | ||||||
1250 | NW2125T33W | NW2125T32W | NW2125T35W | NW2125T36W |
Max. Conti-nuous
Amp. Rating
@40°C
|
-
|
Three Pole
690VAC Max. 50kAIC
@415VAC LS |
-
|
Three Pole
690VAC Max. 50kAIC
@415VAC LSI |
-
|
Three Pole
690VAC Max. 50kAIC
@415VAC LSG |
-
|
Three Pole
690VAC Max. 50kAIC
@415VAC LSIG |
-
|
|
800 | NW3800T33W | NW3800T32W | NW3800T35W | NW3800T36W | ||||||
1250 | NW3125T33W | NW3125T32W | NW3125T35W | NW3125T36W |
Max. Continuous
Ampere Rating
@40°C
|
- |
Four Pole
690VAC Max. 50kAIC
@415VAC LS |
- |
Four Pole
690VAC Max. 50kAIC
@415VAC LSI |
- | -------------------- | |
800 | NW4800T33W | NW4800T32W | |||||
1250 | NW4125T33W | NW4125T32W |
Dimensions
Approximate Dimensions in Inches (mm)
ND Frame, Two and Three Pole

ND Frame, Two and Three Pole
NG-Frame Circuit Breaker (Eaton Series G®)
Type NGS Standard Interrupting Capacity Circuit Breaker Frame Including Digitrip Electronic Trip Unit with Imperial Tapped Conductors
(800–1200 Amperes)

Max. Conti-nuous
Amp. Rating
@40°C |
Two Pole
690VAC Max. 50kAIC
@415/480VAC LS |
Two Pole
690VAC Max. 50kAIC
@415/480VAC LSI |
Two Pole
690VAC Max. 50kAIC
@415/480VAC LSG |
Two Pole
690VAC Max. 50kAIC
@415/480VAC LSIG |
||||||
800 | NGS208033E | NGS208032E | NGS208035E | NGS208036E | ||||||
1200 | NGS212033E | NGS212032E | NGS212035E | NGS212036E |
Max. Conti-nuous
Ampere Rating
@40°C
|
-
|
Three Pole
690VAC Max. 50kAIC
@415/480VAC LS |
- | Three Pole
690VAC Max.
50kAIC
@415/480VAC LSI |
-
|
Three Pole
690VAC Max. 50kAIC
@415/480VAC LSG |
-
|
|
800 | NGS308033E | NGS308032E | NGS308035E | |||||
1200 | NGS312033E |
NGS312032E | NGS312035E | |||||
Max. Conti-nuous
Ampere Rating
@40°C
|
Three Pole
690VAC Max. 50kAIC
@415/480VAC LSIG |
Three Pole
690VAC Max. 50kAIC
@415/480VAC ALSI |
Three Pole
690VAC Max.
50kAIC
@415/480VAC ALSIG |
|||||
800 | NGS308036E | NGS308038E | NGS308039E | |||||
1200 | NGS312036E | NGS312038E | NGS312039E |
Max. Conti-nuous
Ampere Rating
@40°C
|
Four Pole
690VAC Max.
50kAIC
@415/480VAC LS |
Four Pole
690VAC Max.
50kAIC
@415/480VAC LSI |
Four Pole
690VAC Max.
50kAIC
@415/480VAC LSG |
|||||
800 | NGS408033E |
NGS408032E | NGS408035E | |||||
1200 | NGS412033E |
NGS412032E | NGS412035E |
|||||
Max. Conti-nuous
Ampere Rating
@40°C
|
Four Pole
690VAC Max.
50kAIC
@415/480VAC LSIG |
Four Pole
690VAC Max.
50kAIC
@415/480VAC ALSI |
Four Pole
690VAC Max.
50kAIC
@415/480VAC ALSIG |
|||||
800 | NGS408036E |
NGS408038E | NGS408039E |
|||||
1200 | NGS412036E |
----- |
NGS412039E |
Type NGH High Interrupting Capacity Circuit Breaker Frame Including Digitrip Electronic Trip Unit
(800–1200 Amperes)
(800–1200 Amperes)

Max. Conti-nuous
Amp. Rating
@40°C
|
- |
Two Pole
690VAC Max. 65kAIC
@415/480VAC LS |
- | Two Pole
690VAC Max.
65kAIC
@415/480VAC LSI |
- |
Two Pole
690VAC Max. 65kAIC
@415/480VAC LSG |
- | Two Pole
690VAC Max.
65kAIC
@415/480VAC LSIG |
- | |
800 | NGH208033E | NGH208032E | NGH208035E | NGH208036E | ||||||
1200 | NGH212033E | NGH212032E | NGH212035E | NGH212036E |
Max. Conti-nuous
Ampere Rating
@40°C
|
- |
Three Pole
690VAC Max. 65kAIC
@415/480VAC LS |
- |
Three Pole
690VAC Max. 65kAIC
@415/480VAC LSI |
- |
Three Pole
690VAC Max. 65kAIC
@415/480VAC LSG |
- | |
800 | NGH308033E | NGH308032E | NGH308035E | |||||
1200 | NGH312033E | NGH312032E | NGH312035E | |||||
Max. Conti-nuous
Ampere Rating
@40°C
|
Three Pole
690VAC Max. 65kAIC
@415/480VAC LSIG |
Three Pole
690VAC Max.
65kAIC
@415/480VAC ALSI |
Three Pole
690VAC Max.
65kAIC
@415/480VAC ALSIG |
|||||
800 | NGH308036E |
NGH308038E |
NGH308039E | |||||
1200 | NGH312036E |
NGH312038E |
NGH312039E |
Max. Conti-nuous
Ampere Rating
@40°C
|
-
|
Four Pole
690VAC Max. 65kAIC
@415/480VAC LS |
-
|
Four Pole
690VAC Max. 65kAIC
@415/480VAC LSI |
-
|
Four Pole
690VAC Max. 65kAIC
@415/480VAC LSG |
-
|
|
800 | NGH408033E | NGH408032E | NGH408035E | |||||
1200 | NGH412033E | NGH412032E | NGH412035E | |||||
Max. Conti-nuous
Ampere Rating
@40°C
|
Four Pole
690VAC Max. 65kAIC
@415/480VAC LSIG |
Four Pole
690VAC Max. 65kAIC
@415/480VAC ALSI |
Four Pole
690VAC Max. 65kAIC
@415/480VAC ALSIG |
|||||
800 | NGH408036E | NGH408038E | NGH408039E | |||||
1200 | NGH412036E | ----- | NGH412039E |
Type NGC Very High Capacity Circuit Breaker Frame Including Digitrip Electronic Trip Unit
(800–1200 Amperes)
(800–1200 Amperes)

Max. Conti-nuous
Amp. Rating
@40°C
|
- | Two Pole
690VAC Max.
100kAIC
@415/480VAC LS |
- | Two Pole
690VAC Max.
100kAIC
@415/480VAC LSI |
- | Two Pole
690VAC Max.
100kAIC
@415/480VAC LSG |
- | Two Pole
690VAC Max.
100kAIC
@415/480VAC LSIG |
- | |
800 | NGC208033E | NGC208032E | NGC208035E | NGC208036E | ||||||
1200 | NGC212033E |
NGC212032E | NGC212035E | NGC212036E |
Max. Conti-nuous
Amp. Rating
@40°C
|
- | Three Pole
690VAC Max.
100kAIC
@415/480VAC LS |
- | Three Pole
690VAC Max.
100kAIC
@415/480VAC LSI |
- | Three Pole
690VAC Max.
100kAIC
@415/480VAC LSG |
- | |
800 | NGC308033E | NGC308032E | NGC308035E | |||||
1200 | NGC312033E | NGC312032E | NGC312035E | |||||
Max. Conti-nuous
Amp. Rating
@40°C
|
Three Pole
690VAC Max.
100kAIC
@415/480VAC LSIG |
Three Pole
690VAC Max.
100kAIC
@415/480VAC ALSI |
Three Pole
690VAC Max.
100kAIC
@415/480VAC ALSIG |
|||||
800 | NGC308036E | NGC308038E | NGC308039E | |||||
1200 | NGC312036E | NGC312038E | NGC312039E |
Max. Conti-nuous
Amp. Rating
@40°C
|
- | Four Pole
690VAC Max.
100kAIC
@415/480VAC LS |
- | Four Pole
690VAC Max.
100kAIC
@415/480VAC LSI |
- | Four Pole
690VAC Max.
100kAIC
@415/480VAC LSG |
- | |
800 | NGC408033E | NGC408032E | NGC408035E | |||||
1200 | NGC412033E | NGC412032E | NGC412035E | |||||
Max. Conti-nuous
Amp. Rating
@40°C
|
Four Pole
690VAC Max.
100kAIC
@415/480VAC LSIG |
Four Pole
690VAC Max.
100kAIC
@415/480VAC ALSI |
Four Pole
690VAC Max.
100kAIC
@415/480VAC ALSIG |
|||||
800 | NGC408036E | NGC408038E | NGC408039E | |||||
1200 | NGC412036E | ----- | NGC412039E |
Dimensions
Approximate Dimensions in Inches (mm)
NG Frame, Three Pole

NG Frame, Three Pole