Eaton's Cutler-Hammer - CHS Controls

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Eaton’s Cutler-Hammer Series G Moulded Case Circuit Breakers, 15 - 630 A

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Eaton’s Cutler-Hammer Series G Moulded Case Circuit Breakers, 15 - 630 A

A New Generation of Moulded Case Circuit Breakers Eaton’s Cutler-Hammer offer a complete range of Moulded Case Circuit Breakers - MCCBs - 15 - 630 A in three frame sizes. Each frame size offers a choice of several breaking capacities up to 100 kA at 400 VAC. The MCCB:s are designed to conform with all major international standards including IEC 60947-2 and UL 489/CSA C22.2 No 5.1. The performance is third party certified by KEMA, UL and CSA. KEMA, UL and CSA are independent third party test houses which assure that Eaton’s Cutler-Hammer MCCB:s meet their exacting standards through regularly scheduled follow-up testing and inspection. Innovative design and an optimum of performance The flexibility and outstanding performance characteristics of Eaton’s Cutler-Hammer MCCBs are made possible by the most logically designed contact assemblies. Based on the patented contact design, the contact assembly creates a high speed ”blow-open” action when it confronts the electromechanical forces produced by a high-level fault current.

Breaking Capacity, Icu at 400 VAC, kA

100 80

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60

Cascading and discrimination The current limiting capacity reduces the rated breaking capacity required for the other circuit breakers installed downstream. With Eaton’s Cutler-Hammer MCCBs, a high level of discrimination in a distribution system is achieved. When a fault occurs, only the MCCB located immediately upstream is tripped. Protect IEC/NEC, the new discrimination software, includes the complete range of protective devices from Eaton’s Cutler-Hammer. Protect IEC/NEC is easy to use and drastically reduces the time spent on discrimination studies. Additional information as cascading rating sheets as well as time/ current curves can be downloaded from our web site, www.chscontrols.se.

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The MCCBs carry both UL, CSA and KEMA-KEUR certification as standard.

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Same MCCBs for IEC and North American applications

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Eaton’s Cutler-Hammer Series G MCCBs are for truly global use with UL/CSA/KEMA-KEUR approvals as standard. Series G MCCBs are UL 489 listed and meet the requirements in National Electrical Code (NEC) for “Branch Circuit Protection”, “Motor Branch Circuit Protection” and as “Disconnecting Means”. Operating mechanism meets the requirements for mechanical interlocking according to NFPA 79.

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Three frame sizes cover 15 - 630 A, breaking capacity from 18 - 100 kA at 400 VAC

Unmatched protection and flexibility All Eaton’s Cutler-Hammer MCCBs are current limiting. High speed opening and the electromagnetic repulsion forces in combination with the incorporation of sophisticated arc extinguishing technique limit energy developed by the short-circuit current to very low values. A wide selection of trip units for different applications are available, thermal-magnetic and Digitrip electronic types, with or without earth fault protection. Digitrip trip units detect earth fault currents through residual sensing, they are not designed for zero sequence. Earth leakage modules, based on zero sequence sensing, with a built-in current sensor are also available. This technique allows for protective sensitivities down to 30 mA levels. Earth leakage MCCBs are available up to 630 A and according to IEC and UL standard. 2

Information regarding Series G MCCBs 800 - 2500 A are availabe in a separate cataloge!

www.chscontrols.se

Eaton’s Cutler-Hammer Series G Moulded Case Circuit Breakers, 15 - 630 A A Complete System for Unmatched Flexibility...

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WARNING

reset test

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OFF/O

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Trip ON/I

Trip OFF O

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Circuit breaker Thermal magnetic trip unit, integrated on EG frame Magnetic only trip unit, integrated on EG frame Electronic protection trip unit, JG/LG frame only Auxiliary/alarm contact

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Terminal end cover Interphase barrier Control wire kit Multiwire connector Steel cable terminal

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Shunt trip Undervoltage release DIN-rail mounting adaptor, EG frame only Plug-in block Terminal cover

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Aluminium/copper terminal Terminal spreader Endcap kit Earth leakage module, side mounted on EG frame Padlockable handle lock hasp

www.chscontrols.se

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Padlockable handle block Motor operator Direct close coupled handle mechanism Through-the-door handle mechanism Flexshaft handle mechanism

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Eaton’s Cutler-Hammer Series G Moulded Case Circuit Breakers, 15 - 630 A Program Overview see note 1, 2, 3, 4, 5, 6

Breaking capacity, IEC 60947-2 230 VAC Icu Ics 400 VAC Icu Ics 690 VAC 250 VDC

Icu Ics Icu Ics

Breaking capacity, UL 489 240 VAC 480 VAC 600Y/347 VAC 600 VAC General Rated voltage Ue IEC 60947-2, V Rated voltage UL 489, V Current range In, A Utilization category, IEC 60947-2 Trip units Type Thermal magnetic Magnetic only, starter combination Electronic

EG frame B E

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JG frame E S

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LG frame E S

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25 25 18 18

35 35 25 25

85 43 40 30

100 50 70 35

65 65 25 25

85 85 40 40

100 100 70 70

200 150 100 75

65 65 35 35

85 85 50 50

100 100 70 70

200 150 100 75

10 10

3 3 10 10

4 3 35 35

6 3 42 42

12 6 10 10

12 6 35 35

14 7 42 42

20 10 42 42

12 6 22 22

20 10 22 22

25 13 42 42

35 18 42 42

35 25 18

85 35 22

100 65 25

65 25

85 35

100 65

200 100

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85 50

100 65

200 100

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500, 690 480, 600Y/347 15 - 125/160 A

690 600 20 - 250 A

690 600 100 - 600/630 A

Fixed trip units FT-FM, AT-FM AM

Interchangeable trip units FT-AM, AT-AM AM LS, LSI, LSG, LSIG

Interchangeable trip units FT-AM, AT-AM AM LS, LSI, LSG, LSIG

Notes 1 125 A is max UL rating for EG frame. 600 A is max UL rating for LG frame. 2 DC ratings are based on two poles in series. 3 MCCBs with ”Straight voltage rating” have been tested for use in a circuit where the nominal voltage between any two conductors does not exceed the voltage rating of the MCCB. The slash (/) between the higher and lower voltage ratings indicates that the MCCB has been tested for use in a circuit with higher voltage between phases and with the lower voltage to ground. EG-frame MCCBs have been tested for 600Y/347 and 480 V Straight per UL 489. Contact CHS Controls for application assistance. 4 See page 20 for breaking capacity for starter combination breakers. 5 Available protection types. Curves are available at www.chscontrols.se. FT-FM Fixed thermal, fixed magnetic LS Long delay and short delay protection AT-FM Adjustable thermal, fixed magnetic LSI Long delay, short delay and instantaneous protection FM-AM Fixed thermal, adjustable magnetic LSG Long delay, short delay and earth fault protection AT-AM Adjustable thermal, adjustable magnetic LSIG Long delay, short delay, instantaneous and earth fault protection AM Adjustable magnetic, starter combination 6 Electronic trip units are not suitable for DC applications.

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www.chscontrols.se

Eaton’s Cutler-Hammer Series G Moulded Case Circuit Breakers, 15 - 630 A Technical Data Moulded Case Circuit Breakers Frame size

EG

JG

LG

General Current range, In IEC 60947-2, A Current range, In UL 489, A Utilization category, IEC 60947-2 Number of poles

16-160 15-125 A 1, 2, 3, 4

20-250 20-250 A 2, 3, 4

70-630 70-600 A 3, 4

Rated operational voltage, Ue, IEC 60947-2, V Rated operational voltage, Ue, UL 489, V Rated insulation voltage, Un, IEC 60947-2, V Rated impulse withstand voltage, Uimp, IEC 60947-2, kV

500, 690 480, 600Y/347 690 6

690 600 750 8

690 600 750 8

Breaking Capacity IEC 60947-2 UL 489

See product overview on page 4 and product selection See product overview on page 4 and product selection

Moulded Case Switch (MCS) Breaking capacity at 415 VAC, unfused, kA Breaking capacity at 480 VAC, unfused, kA Self protected, will trip above, A

70 65 1250/1600

70 65 2500

70 65 4000/6300

Environmental Permissible ambient temperature, °C Power losses, plant protection/isolating/starter combination, W

-20 - +70 50/40/40

-20 - +70 75/75/45

-20 - +70 255/160/160

Operation, Endurance Main switch characteristic, IEC 60947-2 Suitable for reverse feed see note 7 Opening time, ms Maximum switching frequency, operation/hour

Yes, in combination with locable rotary device Yes Yes Yes