GL Frame - MCCBs

GL - Frame Moulded Case Circuit Breakers
MCCBs 250A to 630A

GL - Frame MCCBs available in two breaking capacity ranges;
50kA & 70kA.
Choice of thermal/magnetic or electronic trip units.
User fitted, front fitting accessories.
New design around space-saving footprint.
Current limiting action provides for low values of let-through energy.
Meets IEC 60947-2

GL - Frame MCCBs Thermal Magnetic Trip 50kA Range

GL - Frame MCCBs Thermal Magnetic Trip 70kA Range

GL - Frame MCCBs Electronic Trip 50kA Range

GL - Frame MCCBs Electronic Trip 70kA Range

GL - Frame Auxiliaries and Accessories

Contact Details

GL - Frame MCCBs Thermal Magnetic Trip
50kA Range

MCCB Description		50kA Range
Poles		3 Pole	4 Pole (TPSN)
Utilisation Category		A	A
Impulse Withstand Voltage		8kV	8kV
Thermal Trip		Adjustable 0.8 to 1 x In	Adjustable 0.8 to 1 x In
Magnetic Trip		Adjustable 5 to 10 x In	Adjustable 5 to 10 x In
Breaking Capacity IEC 60947-2 / BS EN 60947-2 (AC 50/60Hz)
660V AC/ 690V AC	Icu (kA) Ics (kA)	20 10	20 10
380V AC/ 415V AC	Icu (kA) Ics (kA)	50 50	50 50
220V AC/ 240V AC	Icu (kA) Ics (kA)	85 85	85 85
250V DC	Icu (kA) Ics (kA)	22 22	22 22
Current Rating (A)		3 Pole	4 Pole (TPSN)
MCCBs Current Rating (A)		Box Clamp Type Terminals List No.	Box Clamp Type Terminals List No.
250A		GLS3250AAG	GLS4250AAG
320A		GLS3320AAG	GLS4320AAG
400A		GLS3400AAG	GLS4400AAG
500A		GLS3500AAG	GLS4500AAG
630A		GLS3630AAG	GLS4630AAG
Current Rating (A)		3 Pole	4 Pole (TPSN)
MCCBs Current Rating (A)		Bolt Type Terminals List No.	Bolt Type Terminals List No.
250A		GLS3250AAM	GLS4250AAM
320A		GLS3320AAM	GLS4320AAM
400A		GLS3400AAM	GLS4400AAM
500A		GLS3500AAM	GLS4500AAM
630A		GLS3630AAM	GLS4630AAM
Current Rating (A)		3 Pole	4 Pole (TPSN)
Circuit Breaker Switches with high magnetic trip Current Rating (A)		Box Clamp Type Terminals List No.	Box Clamp Type Terminals List No.
400A (will trip above 4000A)		GLK3400KSG	GLK4400KSG
630A (will trip above 4000A)		GLK3630KSG	GLK4630KSG

Current Rating (A)		3 Pole	4 Pole (TPSN)
Circuit Breaker Switches with high magnetic trip Current Rating (A)		Bolt Type Terminals List No.	Bolt Type Terminals List No.
400A (will trip above 4000A)		GLK3400KSM	GLK4400KSM
630A (will trip above 4000A)		GLK3630KSM	GLK4630KSM

Terminal Capacities (max.)		240mm²	240mm²
Bolt Type Terminal Size		M10	M10
Dimensions (mm)
	A	140	183
	B	257.3	257.3
	C	139.7	139.7
	D	140	140
Weight (kg) approx.		7.3	9.1
All thermal magnetic L-Frame MCCBs can be supplied with 50°C ambient calibration. To order, insert 'V' at the end of the list number eg. GLS3630AAGV or GLH4630AAMV Electronic trip L Frame MCCBs are suitable for 40°C or 50°C applications.

Contact Details

GL - Frame MCCBs Thermal Magnetic Trip
70kA Range

MCCB Description		70kA Range
Poles		3 Pole	4 Pole (TPSN)
Utilisation Category		A	A
Impulse Withstand Voltage		8kV	8kV
Thermal Trip		Adjustable 0.8 to 1 x In	Adjustable 0.8 to 1 x In
Magnetic Trip		Adjustable 5 to 10 x In	Adjustable 5 to 10 x In
Breaking Capacity IEC 60947-2 / BS EN 60947-2 (AC 50/60Hz)
660V AC/ 690V AC	Icu (kA) Ics (kA)	25 13	25 13
380V AC/ 415V AC	Icu (kA) Ics (kA)	70 70	70 70
220V AC/ 240V AC	Icu (kA) Ics (kA)	100 100	100 100
250V DC	Icu (kA) Ics (kA)	42 42	42 42
Current Rating (A)		3 Pole	4 Pole (TPSN)
MCCBs Current Rating (A)		Box Clamp Type Terminals List No.	Box Clamp Type Terminals List No.
250A		GLH3250AAG	GLH4250AAG
320A		GLH3320AAG	GLH4320AAG
400A		GLH3400AAG	GLH4400AAG
500A		GLH3500AAG	GLH4500AAG
630A		GLH3630AAG	GLH4630AAG

Current Rating (A)		3 Pole	4 Pole (TPSN)
MCCBs Current Rating (A)		Bolt Type Terminals List No.	Bolt Type Terminals List No.
250A		GLH3250AAM	GLH4250AAM
320A		GLH3320AAM	GLH4320AAM
400A		GLH3400AAM	GLH4400AAM
500A		GLH3500AAM	GLH4500AAM
630A		GLH3630AAM	GLH4630AAM

Terminal Capacities (max.)		240mm²	240mm²
Bolt Type Terminal Size		M10	M10
Dimensions (mm)
	A	140	183
	B	257.3	257.3
	C	139.7	139.7
	D	140	140
Weight (kg) approx.		7.3	9.1
All thermal magnetic L-Frame MCCBs can be supplied with 50°C ambient calibration. To order, insert 'V' at the end of the list number eg. GLS3630AAGV or GLH4630AAMV Electronic trip L Frame MCCBs are suitable for 40°C or 50°C applications.

Contact Details

GL - Frame MCCBs Electronic Trip
50kA (Digitrip RMS 310 LSI) Range

MCCB Description		50kA Electronic Range
Poles		3 Pole	4 Pole (TPSN)
Utilisation Category		A	A
Impulse Withstand Voltage		8kV	8kV
Thermal Trip		Adjustable 0.5 to 1 x In	Adjustable 0.5 to 1 x In
Magnetic Trip		Adjustable 2 to 8 x In	Adjustable 2 to 8 x In
Breaking Capacity IEC 60947-2 / BS EN 60947-2 (AC 50/60Hz)
660V AC/ 690V AC	Icu (kA) Ics (kA)	20 10	20 10
380V AC/ 415V AC	Icu (kA) Ics (kA)	50 50	50 50
220V AC/ 240V AC	Icu (kA) Ics (kA)	85 85	85 85
Current Rating (A)		3 Pole	4 Pole (TPSN)
MCCBs Current Rating (A)		Box Clamp Type Terminals List No.	Box Clamp Type Terminals List No.
630A		GLS363032G	GLS463032G

Current Rating (A)		3 Pole	4 Pole (TPSN)
MCCBs Current Rating (A)		Bolt Type Terminals List No.	Bolt Type Terminals List No.
630A		GLS363032M	GLS463032M

Terminal Capacities (max.)		240mm²	240mm²
Bolt Type Terminal Size		M10	M10
Dimensions (mm)
	A	140	183
	B	257.3	257.3
	C	139.7	139.7
	D	140	140
Weight (kg) approx.		7.3	9.1
Electronic trip L Frame MCCBs are suitable for 40°C or 50°C applications.

Contact Details

GL - Frame MCCBs Electronic Trip
70kA (Digitrip RMS 310 LSI) Range

MCCB Description		70kA Electronic Range
Poles		3 Pole	4 Pole (TPSN)
Utilisation Category		A	A
Impulse Withstand Voltage		8kV	8kV
Thermal Trip		Adjustable 0.5 to 1 x In	Adjustable 0.5 to 1 x In
Magnetic Trip		Adjustable 2 to 8 x In	Adjustable 2 to 8 x In
Breaking Capacity IEC 60947-2 / BS EN 60947-2 (AC 50/60Hz)
660V AC/ 690V AC	Icu (kA) Ics (kA)	25 13	25 13
380V AC/ 415V AC	Icu (kA) Ics (kA)	70 70	70 70
220V AC/ 240V AC	Icu (kA) Ics (kA)	100 100	100 100
Current Rating (A)		3 Pole	4 Pole (TPSN)
MCCBs Current Rating (A)		Box Clamp Type Terminals List No.	Box Clamp Type Terminals List No.
630A		GLH363032G	GLH463032G

Current Rating (A)		3 Pole	4 Pole (TPSN)
MCCBs Current Rating (A)		Bolt Type Terminals List No.	Bolt Type Terminals List No.
630A		GLH363032M	GLH463032M

Terminal Capacities (max.)		240mm²	240mm²
Bolt Type Terminal Size		M10	M10
Dimensions (mm)
	A	140	183
	B	257.3	257.3
	C	139.7	139.7
	D	140	140
Weight (kg) approx.		7.3	9.1
Electronic trip L Frame MCCBs are suitable for 40°C or 50°C applications.

Contact Details

GL - Frame Auxiliaries and Accessories

Poles Accessories	3 Pole List No.	4 Pole List No.
Terminal Shield (1 per pack)	LT3SK	LT4SK
Interpole Barriers (2 per pack)	LHIPBK	LHIPBK4

Rotaty Drive (Direct) Black Handle	LHMCCB	LHMCCB
Rotaty Drive (Direct) Black Handle with interlock	LHMCCBI	LHMCCBI
Rotaty Drive (Direct) Red Handle	LHMCCR	LHMCCR
Vari-depth rotary drive 152mm Black Handle	KLHMVD06B	KLHMVD06B
Vari-depth rotary drive 152mm R/Y Handle	KLHMVD06R	KLHMVD06R
Vari-depth rotary drive 305mm Black Handle	KLHMVD12B	KLHMVD12B
Vari-depth rotary drive 305mm R/Y Handle	KLHMVD12R	KLHMVD12R

Handle Lock	LBHP	LBHP
Handle Block	LPHL	LPHL
Handle Lock Padlock	PD50	PD50
Front mounted sliding bar interlock 3P-3P	SBKL3	-
Front mounted sliding bar interlock 4P-4P	-	SBKL4
Walking beam interlock 3P-3P	WBLL3630	-
Walking beam interlock 4P-4P	-	WBLL4630
Key Interlock Kit (provision only)	KYKL	KYKL

End Cap Set Metric	L3RTWK	L4RTWK
Terminal extensions	LGTEW3	LGTEW4
Terminal spreaders	LGTES3	LGTES4

Earth Leakage Module (400A max.)	ELLBE3400W	ELLBE4400W
Earth Leakage Module (630A max.)	ELLBE3630W	ELLBE4630W

Motor Operator 120 Vac	EOPLG240C	EOPLG240C
Motor Operator 240 Vac	EOPLG240C	EOPLG240C
Motor Operator 24 Vdc	EOPLG24D	EOPLG24D
Motor Operator 48 Vdc	EOPLG48D	EOPLG48D
Motor Operator 125 Vdc	EOPLG240C	EOPLG240C

Plug in Block (incl power conns & safety trip)	PAD3L	PAD4L
Digitrip Test Set (230V)	MTST230V	MTST230V

Shunt Trips
24-48Vdc	SNT060CPK	SNT060CPK
120-240Vac	SNT120CPK	SNT120CPK
380-600Vac	SNT480APK	SNT480APK

Undervoltage Releases
12Vac/dc	UVR012CPK	UVR012CPK
24Vac/dc	UVR024CPK	UVR024CPK
48Vac	UVR048APK	UVR048APK
48Vdc	UVR048DPK	UVR048DPK
120Vac	UVR120APK	UVR120APK
120Vdc	UVR125DPK	UVR125DPK
208-240Vac	UVR240APK	UVR240APK
220-250Vdc	UVR250DPK	UVR250DPK
308-500Vac	UVR480APK	UVR480APK
525-600Vdc	UVR600APK	UVR600APK

Other Auxiliaries
Auxiliary Switch 1NO/NC	AUX1A1BPK	AUX1A1BPK
Auxiliary Switch 2NO/NC	AUX2A2BPK	AUX2A2BPK
Auxiliary/ Alarm Switch 1NO/NC	AUXALRMJPK	AUXALRMJPK
Alarm Switch 1NO/NC	ALM1M1BJPK	ALM1M1BJPK
Alarm Switch 2NO/NC	ALM2M2BJPK	ALM2M2BJPK

Contact Details


Telephone:	08700 545 333
Facsimile:	08700 540 333
Address:	Eaton MEM, Reddings Lane, Birmingham B11 3EZ - United Kingdom
E-mail: ukcommorders@eaton.com
UK Sales Contacts & Distributors
Eaton MEM Worldwide