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 Learn more

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)

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

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)

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)

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