CHB140 - Cutler Hammer 40A 120/240V 1 Pole Bolt-On Circuit Breaker 10kA Interrupt Rating

CHB140

CHB140 is a Cutler Hammer 40 amp, 120/240 volt, single-pole bolt-on circuit breaker designed for reliable circuit protection.This CHB140 circuit breaker features a thermal magnetic trip unit with a 10 kA interrupt rating, suitable for use in CH loadcenters and PB panelboards. It supports wire sizes from #8 to 4 AWG and meets UL 489 certification standards. The breaker has compact dimensions of 3.7" length, 3.5" height, and 1.5" width, and is engineered for industrial and commercial electrical applications requiring dependable overcurrent protection.

Key Specifications
• Amperage: 40 A
• Voltage Rating: 120/240 V
• Number of Poles: Single-pole
• Mounting Type: Bolt-On
• Interrupt Rating: 10 kAIC
• Trip Unit: Thermal Magnetic
• Wire Size Range: #8-4 AWG
• Series/Frame: CHB
• Certifications: UL 489
• Dimensions (H x W x L): 3.5" x 1.5" x 3.7"
• Weight: 0.55 lb
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Specifications

• Part Number: CHB140
• Manufacturer : Cutler Hammer
• Brand : Cutler Hammer
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : CHB Series
• Type : CHB
• Voltage : 120
• Amperage : 40
• Phase : 1
• Poles : 1
• AIC rating : 10kA@120V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous Trip
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic



Product Data

• UPC : 782113112381
• GTIN : 00782113112381
• Country of Origin : Dominican Republic
• Dimensions : 3.7 in x 3.5 in x 1.5 in (Length/Depth x Height x Width)
• Weight : 0.55
• Certification : UL 489
• Wire Size : AWG 8 to AWG 4