Home / Molded Case Circuit Breaker, 250 A, 600V AC, 3 Pole, Free Standing Mounting Style, JG Series

Molded Case Circuit Breaker, 250 A, 600V AC, 3 Pole, Free Standing Mounting Style, JG Series

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Brand Square D
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Description Molded Case Circuit Breaker, 250 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 25kA at 240V AC, For Use With I Line Panelboards, Series JG, High Amp Trip Setting 2,500 A, Low Amp Trip Setting 1,250 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 500V DC, Terminal Connection Line/Load Lug, Trip Type Thermal Magnetic, Phase Three, Instantaneous Trip Instantaneous, Phase Connection ABC, Frame Size 250A/JG, Circuit Breaker Mounting Style Free Standing, Height 7.52 in
graingerSKU: 1MBB5, mscSKU: , zoro_no: G0835615, mongo_id: 65bbe7bf9a749db8227538cf

Web Price

$4,949.99 / each

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Product Details

AC Voltage Rating 600V AC

Ambient Air Temperature For Operation 28 to 158ÃÂ°F (-2 to 70ÃÂ°C)

Ambient Air Temperature For Storage -58 to 185ÃÂ°F (-50 to 85ÃÂ°C)

Amps 250 A

Application Electrical Distribution

AWG Gauge AWG 3/0 to 350 kcmil aluminium/copper terminals

Breaking Capacity 65 kA 240 V AC 50/60 Hz UL 489; 35 kA 480 V AC 50/60 Hz UL 489; 18 kA 600 V AC 50/60 Hz UL 489; 20 kA 250 V DC UL 489; 20 kA 500 V DC UL 489

Breaking Capacity Code G

Circuit Breaker Actuator Toggle

Circuit Breaker Mounting Style Free Standing

Circuit Breaker Type Standard

Communication Interface Modbus; Ethernet

Continuous Current Rating 0.8

Country of Origin (subject to change) Mexico

DC Voltage Rating 500V DC

Depth 5 in

Device Application Distribution

Electrical Connection Lugs, line; Lugs, load

Features Mercury Free; PVC Free

For Use With I Line Panelboards

Frame Size 250A/JG

Height 7.52 in

High Amp Trip Setting 2,500 A

Instantaneous Trip Instantaneous

Interrupt Rating 65 kA at 220/240V AC, 35 kA at 380/440/415/480V AC, 18 kA at 500/525/600V AC, 20 kA at 250/500V DC

IP Degree Of Protection Front cover IP40

Local Signalling Switched off (OFF) 1 trip indicator green)

Long Time Pick-Up Adjustment Range 0.25 to 1 x In

Low Amp Trip Setting 1,250 A

Magnetic Hold Current 1250 A

Magnetic Tripping Current 2500 A

Max. AIR Rating 25kA at 240V AC

Max. Wire Size 350 MCM

Min. Wire Size 3 AWG

Mounting Free Standing

Mounting Mode Unit mount lug)

Mounting Support Lug

Network Frequency 50/60 Hz

Number of Poles 3

Number Of Slots 2 auxiliary switch OF plug-in); 1 alarm switch SD plug-in); 1 overcurrent trip switch SDE plug-in); 1 voltage release MN or MX plug-in)

Operating Altitude Less than 6561.68 ft (2000 m) without derating; 5000 m with derating

Package Quantity 1

Phase Three

Phase Connection ABC

Pollution Degree 3 IEC 60947-1

Power Wire Stripping Length 0.98 in (25 mm)

Product Certifications UL; CSA; NOM

Product Name PowerPact J

Protection Type Overload protection; Short-circuit protection

Quality Labels CE

Rated Impulse Withstand Voltage 8 kV IEC 60947-2

Rated Insulation Voltage 750 V IEC 60947-2

Rated Operational Voltage 600 V AC 50/60 Hz IEC 60947-3

Rated Service Breaking Capacity 65 kA 220/240 V AC 50/60 Hz IEC 60947-2; 35 kA 380/440/415 V AC 50/60 Hz IEC 60947-2; 18 kA 500/525 V AC 50/60 Hz IEC 60947-2; 20 kA 250 V DC IEC 60947-2; 20 kA 500 V DC IEC 60947-2

Series JG

Standards CCC, CE, CSA, IEC, UL Listed

Suitability For Isolation Yes IEC 60947-2

Terminal Connection Line/Load Lug

Terminal Identifier AL250JD

Tightening Torque 221.27 lbf.in (25 N.m) 0.15 to 0.29 inÃÂ² (95 to 185 mmÃÂ²) (AWG 3/0 to 350 kcmil)

Trip Type Thermal Magnetic

Trip Unit Technology Thermal-magnetic

Utilisation Category Category A

Width 4.12 in