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Molded Case Circuit Breaker, QBL Series 250A, 3 Pole, 240V AC

product price: $1,254.99
/ea
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Key Features

  • Series QBL
  • Amps 250A
  • Number of Poles 3
  • AC Voltage Rating 240V AC
  • Circuit Breaker Type Standard
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Product Information

Dimensions

Frame Size 250A/QB
Width 4-1/2 in
Depth 3.93 in
Height 6.47 in
Power Wire Stripping Length 0.87 in (22 mm)

Details

Item Molded Case Circuit Breaker
Series QBL
Amps 250A
Number of Poles 3
AC Voltage Rating 240V AC
Circuit Breaker Type Standard
Circuit Breaker Actuator Operating Handle
Circuit Breaker Mounting Style Unit Mount
Max. AIR Rating 10kA at 240V AC
Trip Type Thermal Magnetic
Terminal Connection Line/Load Lug
Phase Connection ABC
DC Voltage Rating Not Rated
Application HACR rated Applications; Distribution
High Amp Trip Setting 2400 A
Interrupt Rating 10 kA at 120/208/240V AC
Features Mercury Free; PVC Free
Standards UL, CSA, NEMA, NOM
Ambient Air Temperature For Operation 104 to 158°F (40 to 70°C)
Device Application Distribution
Product Certifications UL; CSA; NOM
Product Name PowerPact Q
Rated Impulse Withstand Voltage 8 kV UL
Line Rated Current 250 A
Network Frequency 50/60 Hz
Mechanical Durability 1000 cycles loaded; 5000 cycles no load
Mounting Mode Unit mount lug)
Utilisation Category Category A
Rated Operational Voltage 240 V AC 50/60 Hz UL
Tightening Torque 247.82 lbf.in (28 N.m) 0.04 to 0.23 in² (25 to 150 mm²) (AWG 4 to 300 kcmil)
Magnetic Hold Current 1200 A
Trip Unit Technology Thermal-magnetic
Continuous Current Rating 0.8
Breaking Capacity Code B
Circuit Breaker Application HACR rated
Breaking Capacity 10 kA 120/208 V AC 50/60 Hz UL; 10 kA 240 V AC 50/60 Hz UL
Local Signalling 1 trip indicator green)

Description

PowerPacT Q-Frame circuit breakers are used for overcurrent protection and switching on 240VAC systems. They are rated for 240VAC operational voltage and provide thermal magnetic trip protection. PowerPacT Q circuit breakers are available in 2 and 3-pole unit mount and I-Line constructions. All PowerPacT circuit breakers have an integral push-to-trip button in the cover to manually trip the circuit breaker. This unit has lugs on both the line and load sides. This PowerPacT Q, 250A, 3 pole, circuit breaker has an interrupting rating of 10kA at 208Y/120VAC and 240VAC. This circuit breaker has a continuous current rating of 80%. PowerPacT Q circuit breakers comply to UL, CSA, and NOM standards and are IEC certified.

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