SKU:

LHL36250

Circuit breaker, LH, 250A, 3 pole, 600VAC, 25kA, 250VDC, 50kA, lugs, thermal magnetic

$45,921.72 INC GST
Available for Shipping : 07-Apr-2025
Circuit breaker, LH, 250A, 3 pole, 600VAC, 25kA, 250VDC, 50kA, lugs, thermal magnetic
  • For manual circuit open or automatic current interruption for overload or short circuit conditions
  • Contains thermal sensing for overload and magnetic for short circuit in each pole
  • Flexible platform for various types of mounting and terminations
  • Push-to-Trip allows the circuit breaker to be manually tripped without exposure to live parts
  • Unit mount and I-Line construction available
Manufacturer: Square D
The PowerPact™ H-, J-, and L-frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. L-frame circuit breakers are available with MICROLOGIC electronic trip units only. The amperage ratings of the thermal trip elements are calibrated at 104°F (40°C) free air ambient temperature. Circuit breakers rated for 100% operation are available but require specially-designed enclosures and 194°F (90°C) rated wire. Devices with the MICROLOGIC electronic trip unit provide adjustable protection settings for greater system flexibility In addition to electronic protection, MICROLOGIC trip units allow users to monitor both energy and power. PowerPact H-, J-, and L-frame circuit breakers offer high performance and a wide range of interchangeable trip units to protect most applications. Electronic trip units provide highly accurate protection with wide setting ranges and can integrate measurement, metering and communication functions. This PowerPact circuit breaker, is a 250A, and is a 3-pole,with a breaking capacity of 35kA@480VAC rated operatiuonal voltage. With a magnetic hold current of 1250A and a magnetic tripping current of 2500A. This breaker has a thermal-magnetic trip unit technology. This unit mount breaker copmplies to UL, CSA standards. Dinemsions for this product are 11 in (H), 6 in (W), 5.84 in (D), and an ambient temperature rating of 40 °C.

Products specifications

Attribute name Attribute value
Main
Product or component type circuit breaker
Trip unit technology thermal-magnetic
Complementary
Depth 5.84 in
Width 6 in
[In] rated current 250 A
Poles description 3P
Mounting mode unit mount
Circuit breaker application HACR rated
Magnetic hold current 1250 A
Electrical connection lugs, line, lugs, load
Magnetic tripping current 2500-2500 A
Breaking capacity code H
Tightening torque 13-13 N.m for 42-127 mm² (AWG 1...250 kcmil), 13-13 N.m for 42-304 mm² (AWG 1...600 kcmil)
Height 11 in
Terminal identifier AL400LA
Environment
Product certifications IEC, UL listed, CSA
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 23.4 cm
Package 1 Width 29.5 cm
Package 1 Length 43.7 cm
Package 1 Weight 7.4 kg