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

Molded Case Circuit Breaker, 250 A, 600V AC, 3 Pole, Free Standing Mounting Style, JJ 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 100kA at 240V AC, For Use With -, Series JJ, High Amp Trip Setting 2,500 A, Low Amp Trip Setting 684 A, Circuit Breaker Type Motor Circuit Protector, Number of Poles 3, DC Voltage Rating 250V DC, Terminal Connection Line/Load Lug, Trip Type Thermal Magnetic, Phase Three, Instantaneous Trip Instantaneous, Phase Connection ABC, Frame Size 250A/JJ, Circuit Breaker Mounting Style Free Standing, Height 7.52 in
graingerSKU: 5ENP2, mscSKU: , zoro_no: G1872796, mongo_id: 65bbea5822d7a989a99ab538

Web Price

$3,209.99 / 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

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

Breaking Capacity 100 kA 240 V AC 50/60 Hz UL 489; 65 kA 480 V AC 50/60 Hz UL 489; 25 kA 600 V AC 50/60 Hz UL 489; 20 kA 250 V DC UL 489

Breaking Capacity Code J

Circuit Breaker Actuator Toggle

Circuit Breaker Mounting Style Free Standing

Circuit Breaker Type Motor Circuit Protector

Communication Interface Modbus

Continuous Current Rating 0.8

Conventional Free Air Thermal Current 117 to 217 A

Country of Origin (subject to change) Mexico

DC Voltage Rating 250V DC

Depth 5 in

Electrical Connection Lugs, line; Lugs, load

Features Mercury Free; PVC Free

Frame Size 250A/JJ

Height 7.52 in

High Amp Trip Setting 2,500 A

Instantaneous Trip Instantaneous

Interrupt Rating 65 kA at 220/240/480V AC, 35 kA at 380/440/415V AC, 18 kA at 500/525V AC, 20 kA at 250/500V DC, 100 kA at 240V AC, 25 kA at 600V AC

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 684 A

Magnetic Hold Current 1250 A

Magnetic Tripping Current 2500 A

Max. AIR Rating 100kA 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

Power Wire Stripping Length 0.98 in (25 mm)

Product Certifications UL; CSA; NOM

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 JJ

Standards CCC, CE, IEC, UR

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