Eaton Molded Case Circuit Breaker Series-C, N-Frame

N-Frame (400–1200 Amperes)
Product Description
- All Eaton N-Frame circuit breakers are suitable for reverse feed use
- All N-Frame circuit breakers are HACR rated
Digitrip OPTIM 550 Electronic Circuit Breakers with Interchangeable Rating Plugs
Maximum Continuous Ampere Rating at 40°C |
Circuit Breaker Frame Only | Digitrip OPTIM Rating Plug Only |
|||
L – Adjustable Long
Delay Pickup (Ir) with Adjustable Long Delay Time (I2t
or I4t Response)(1) S – Adjustable Short Delay Pickup with Adjustable Short Delay Time (I2t or Flat Response) I – Adjustable Instantaneous Pickup G – Adjustable Ground Fault Pickup with Adjustable Ground Fault Time Delay (I2t or Flat Response) A – Adjustable Ground Fault Alarm with Adjustable Ground Fault Time Delay (I2t or Flat Response) OPTIM 550(2) |
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LSI | LSIG | LSIA | Ampere Rating |
Fixed Rating Plug |
|
Three-Pole Standard Interrupting Capacity 600 Vac Rated 50 kAIC at 480 Vac | |||||
800 | ND3800T52W | ND3800T56W | ND3800T57W | 400 | ORPN80A400 |
450 | ORPN80A450 | ||||
500 | ORPN80A500 | ||||
550 | ORPN80A550 | ||||
600 | ORPN80A600 | ||||
700 | ORPN80A700 | ||||
800 | ORPN80A800 | ||||
1200 | ND312T52W | ND312T56W | ND312T57W | 600 | ORPN12A600 |
700 | ORPN12A700 | ||||
800 | ORPN12A800 | ||||
1000 | ORPN12A100 | ||||
1200 | ORPN12A120 | ||||
Three-Pole High Interrupting Capacity 600 Vac Rated 65 kAIC at 480 Vac | |||||
800 | HND3800T52W | HND3800T56W | HND3800T57W | 400 | ORPN80A400 |
450 | ORPN80A450 | ||||
500 | ORPN80A500 | ||||
550 | ORPN80A550 | ||||
600 | ORPN80A600 | ||||
700 | ORPN80A700 | ||||
800 | ORPN80A800 | ||||
1200 | HND312T52W | HND312T56W | HND312T57W | 600 | ORPN12A600 |
700 | ORPN12A700 | ||||
800 | ORPN12A800 | ||||
1000 | ORPN12A100 | ||||
1200 | ORPN12A120 | ||||
Three-Pole Ultra High Interrupting Capacity 600 Vac Rated 100 kAIC at 480 Vac | |||||
800 | NDC3800T52W | NDC3800T56W | NDC3800T57W | 400 | ORPN80A400 |
450 | ORPN80A450 | ||||
500 | ORPN80A500 | ||||
550 | ORPN80A550 | ||||
600 | ORPN80A600 | ||||
700 | ORPN80A700 | ||||
800 | ORPN80A800 | ||||
1200 | NDC312T52W | NDC312T56W | NDC312T57W | 600 | ORPN12A600 |
700 | ORPN12A700 | ||||
800 | ORPN12A800 | ||||
1000 | ORPN12A100 | ||||
1200 | ORPN12A120 |
NOTES:
(1) Long delay I4t response selection limits short delay time to flat response.
(2) Zone interlocking, PowerNet, or both features can be added at the factory by adding suffixes ZG, PN or ZGP respectively to above part number.
Digitrip OPTIM 1050 Electronic Circuit Breakers with Interchangeable Rating Plugs
Maximum Continuous Ampere Rating at 40°C |
Circuit Breaker Frame Only | Digitrip OPTIM Rating Plug Only |
||
L – Adjustable Long
Delay Pickup (Ir) with Adjustable Long Delay Time (I2t
or I4t Response)(1) S – Adjustable Short Delay Pickup with Adjustable Short Delay Time (I2t or Flat Response) I – Adjustable Instantaneous Pickup G – Adjustable Ground Fault Pickup with Adjustable Ground Fault Time Delay (I2t or Flat Response) A – Adjustable Ground Fault Alarm with Adjustable Ground Fault Time Delay (I2t or Flat Response) OPTIM 1050(2) |
||||
LSIG | LSIA | Ampere Rating |
Fixed Rating Plug |
|
Three-Pole Standard Interrupting Capacity 600 Vac Rated 50 kAIC at 480 Vac | ||||
800 | ND3800T106W | ND3800T107W | 400 | ORPN80A400 |
450 | ORPN80A450 | |||
500 | ORPN80A500 | |||
550 | ORPN80A550 | |||
600 | ORPN80A600 | |||
700 | ORPN80A700 | |||
800 | ORPN80A800 | |||
1200 | ND312T106W | ND312T107W | 600 | ORPN12A600 |
700 | ORPN12A700 | |||
800 | ORPN12A800 | |||
1000 | ORPN12A100 | |||
1200 | ORPN12A120 | |||
Three-Pole High Interrupting Capacity 600 Vac Rated 65 kAIC at 480 Vac | ||||
800 | HND3800T106W | HND3800T107W | 400 | ORPN80A400 |
450 | ORPN80A450 | |||
500 | ORPN80A500 | |||
550 | ORPN80A550 | |||
600 | ORPN80A600 | |||
700 | ORPN80A700 | |||
800 | ORPN80A800 | |||
1200 | HND312T106W | HND312T107W | 600 | ORPN12A600 |
700 | ORPN12A700 | |||
800 | ORPN12A800 | |||
1000 | ORPN12A100 | |||
1200 | ORPN12A120 | |||
Three-Pole Ultra High Interrupting Capacity 600 Vac Rated 100 kAIC at 480 Vac | ||||
800 | NDC3800T106W | NDC3800T107W | 400 | ORPN80A400 |
450 | ORPN80A450 | |||
500 | ORPN80A500 | |||
550 | ORPN80A550 | |||
600 | ORPN80A600 | |||
700 | ORPN80A700 | |||
800 | ORPN80A800 | |||
1200 | NDC312T106W | NDC312T107W | 600 | ORPN12A600 |
700 | ORPN12A700 | |||
800 | ORPN12A800 | |||
1000 | ORPN12A100 | |||
1200 | ORPN12A120 |
NOTES:
(1) Long delay I4t response selection limits short delay time to flat response.
(2) One Form C auxiliary switch and one Form C bell (trip) alarm switch supplied with breaker as standard.
(3) Factory sealed.
100% Rated Digitrip OPTIM 550 Circuit Breakers with Interchangeable Rating Plugs
Maximum Continuous Ampere Rating at 40°C |
Circuit Breaker Frame Only | Digitrip OPTIM Rating Plug Only |
|||
L – Adjustable Long
Delay Pickup (Ir) with Adjustable Long Delay Time (I2t
or I4t Response)(1) S – Adjustable Short Delay Pickup with Adjustable Short Delay Time (I2t or Flat Response) I – Adjustable Instantaneous Pickup G – Adjustable Ground Fault Pickup with Adjustable Ground Fault Time Delay (I2t or Flat Response) A – Adjustable Ground Fault Alarm with Adjustable Ground Fault Time Delay (I2t or Flat Response) OPTIM 550(2) |
|||||
LSI | LSIG | LSIA | Ampere Rating |
Fixed Rating Plug |
|
Three-Pole Standard Interrupting Capacity 600 Vac Rated 50 kAIC at 480 Vac | |||||
800 | CND3800T52W | CND3800T56W | CND3800T57W | 400 | ORPN80A400 |
450 | ORPN80A450 | ||||
500 | ORPN80A500 | ||||
550 | ORPN80A550 | ||||
600 | ORPN80A600 | ||||
700 | ORPN80A700 | ||||
800 | ORPN80A800 | ||||
1200(3) | CND312T52W | CND312T56W | CND312T57W | 600 | ORPN12A600 |
700 | ORPN12A700 | ||||
800 | ORPN12A800 | ||||
1000 | ORPN12A100 | ||||
1200 | ORPN12A120 | ||||
Three-Pole High Interrupting Capacity 600 Vac Rated 65 kAIC at 480 Vac | |||||
800 | CHND3800T52W | CHND3800T56W | CHND3800T57W | 400 | ORPN80A400 |
450 | ORPN80A450 | ||||
500 | ORPN80A500 | ||||
550 | ORPN80A550 | ||||
600 | ORPN80A600 | ||||
700 | ORPN80A700 | ||||
800 | ORPN80A800 | ||||
1200 | CHND312T52W | CHND312T56W | CHND312T57W | 600 | ORPN12A600 |
700 | ORPN12A700 | ||||
800 | ORPN12A800 | ||||
1000 | ORPN12A100 | ||||
1200 | ORPN12A120 | ||||
Three-Pole Ultra High Interrupting Capacity 600 Vac Rated 100 kAIC at 480 Vac | |||||
800 | CNDC3800T52W | CNDC3800T56W | CNDC3800T57W | 400 | ORPN80A400 |
450 | ORPN80A450 | ||||
500 | ORPN80A500 | ||||
550 | ORPN80A550 | ||||
600 | ORPN80A600 | ||||
700 | ORPN80A700 | ||||
800 | ORPN80A800 | ||||
1200(3) | CNDC312T52W | CNDC312T56W | CNDC312T57W | 600 | ORPN12A600 |
700 | ORPN12A700 | ||||
800 | ORPN12A800 | ||||
1000 | ORPN12A100 | ||||
1200 | ORPN12A120 |
NOTES:
(1) Long delay I4t response selection limits short delay time to flat response.
(2) Zone interlocking, PowerNet, or both features can be added at the factory by adding suffixes ZG, PN or ZGP respectively to above part number.
(3) Includes conductor extension kit, which increases breaker length 3.75 on each end. Terminal ordered separate.
100% Rated Digitrip OPTIM 1050 Circuit Breakers with Interchangeable Rating Plugs
Maximum Continuous Ampere Rating at 40°C |
Circuit Breaker Frame Only | Digitrip OPTIM Rating Plug Only |
||
L – Adjustable Long
Delay Pickup (Ir) with Adjustable Long Delay Time (I2t
or I4t Response)(1) S – Adjustable Short Delay Pickup with Adjustable Short Delay Time (I2t or Flat Response) I – Adjustable Instantaneous Pickup G – Adjustable Ground Fault Pickup with Adjustable Ground Fault Time Delay (I2t or Flat Response) A – Adjustable Ground Fault Alarm with Adjustable Ground Fault Time Delay (I2t or Flat Response) OPTIM 1050(2) |
||||
LSIG | LSIA | Ampere Rating |
Fixed Rating Plug |
|
Three-Pole Standard Interrupting Capacity 600 Vac Rated 50 kAIC at 480 Vac | ||||
800 | CND3800T106W | CND3800T107W | 400 | ORPN80A400 |
450 | ORPN80A450 | |||
500 | ORPN80A500 | |||
550 | ORPN80A550 | |||
600 | ORPN80A600 | |||
700 | ORPN80A700 | |||
800 | ORPN80A800 | |||
1200 | CND312T106W | CND312T107W | 600 | ORPN12A600 |
700 | ORPN12A700 | |||
800 | ORPN12A800 | |||
1000 | ORPN12A100 | |||
1200 | ORPN12A120 | |||
Three-Pole High Interrupting Capacity 600 Vac Rated 65 kAIC at 480 Vac | ||||
800 | CHND3800T106W | CHND3800T107W | 400 | ORPN80A400 |
450 | ORPN80A450 | |||
500 | ORPN80A500 | |||
550 | ORPN80A550 | |||
600 | ORPN80A600 | |||
700 | ORPN80A700 | |||
800 | ORPN80A800 | |||
1200 | CHND312T106W | CHND312T107W | 600 | ORPN12A600 |
700 | ORPN12A700 | |||
800 | ORPN12A800 | |||
1000 | ORPN12A100 | |||
1200 | ORPN12A120 | |||
Three-Pole Ultra High Interrupting Capacity 600 Vac Rated 100 kAIC at 480 Vac | ||||
800 | CNDC3800T106W | CNDC3800T107W | 400 | ORPN80A400 |
450 | ORPN80A450 | |||
500 | ORPN80A500 | |||
550 | ORPN80A550 | |||
600 | ORPN80A600 | |||
700 | ORPN80A700 | |||
800 | ORPN80A800 | |||
1200 | CNDC312T106W(4) | CNDC312T107W | 600 | ORPN12A600 |
700 | ORPN12A700 | |||
800 | ORPN12A800 | |||
1000 | ORPN12A100 | |||
1200 | ORPN12A120 |
NOTES:
(1) Long delay I4t response selection limits short delay time to flat response.
(2) One Form C auxiliary switch and one Form C bell (trip) alarm switch supplied with breaker as standard.
(3) Factory sealed.
Type ND High Instantaneous (K)
Continuous Ampere Rating at 40°C |
Three-Pole | Four-Pole |
800 | ND3800WK | ND4800WK |
HND3800WK | HND4800WK | |
1200 | ND312WK | ND412WK |
HND312WK | HND412WK |
NOTES:
(1) Long delay I4t response selection limits short delay time to flat response.
(2) One Form C auxiliary switch one Form C bell (trip) alarm switch supplied with breaker as standard
(3) Factory sealed.
(4) Includes conductor extension kit, which increases breaker length 3.75 on each end. Terminal ordered separate.
(5) Neutral is in right pole.
Molded case switch will trip above 14,000 amperes.
For UL listed, series tested molded case switch application data, refer to Eaton.
Accessories Selection Guide and Ordering Information
N-Frame circuit breakers use Cu/AI terminals as standard. When optional copper or Cu/AI terminals are required, order by catalog number. Specify if factory installation is required.
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TA700NB1 | TA1000NB1 | TA1200NB1 | TA1201NB1 | T700NB1 | T1000NB1 |
Line and Load Terminals
Maximum Breaker Amperes |
Terminal Body Material |
Wire Type |
AWG Wire Range/ No. Conductors |
Metric Wire Range mm2 |
Part Number |
Standard Cu/AI Pressure Terminals | |||||
700 | Aluminum | Cu/AI | 1–500 kcmil (2) | 50–240 | TA700NB1 |
1000 | Aluminum | Cu/AI | 3/0–400 kcmil (3) | 95–185 | TA1000NB1(1) |
1200 | Aluminum | Cu/AI | 4/0–500 kcmil (4) | 120–240 | TA1200NB1(1) |
1200 | Aluminum | Cu/AI | 500–750 kcmil (3) | 300–400 | TA1201NB1(1) |
Optional Copper and Cu/AI Pressure Type Terminals | |||||
700 | Copper | Cu | 2/0–500 kcmil (2) | 70–240 | T700NB1 |
1000 | Copper | Cu | 3/0–500 kcmil (3) | 95–240 | T1000NB1 |
1200 | Copper | Cu | 3/0–400 kcmil (4) | 95–185 | T1200NB3 |
NOTES:
(1) Terminal rating is AL9CU.
(2)Terminal rating is AL7CU.