Westinghouse GHB1020 Circuit Breaker 20 Amp 1 Pole 277 VAC 125 VDC Bolt On GHB
Westinghouse GHB1020 Circuit Breaker 20 Amp 1 Pole 277 VAC 125 VDC Bolt On GHB
Description:
The Westinghouse GHB1020 Circuit Breaker 20 Amp 1 Pole 277 VAC 125 VDC Bolt-On GHB is a molded case circuit breaker used in industrial and commercial electrical distribution systems requiring dependable branch circuit protection. Commonly installed in panelboards, switchgear, lighting systems, industrial control equipment, and automation panels where reliable low-amperage overcurrent protection is required. Maintenance teams, electricians, OEMs, and facility managers use this breaker for replacement, retrofit upgrades, and maintenance of existing electrical infrastructure.
Applications:
The Westinghouse GHB1020 bolt-on circuit breaker is commonly used in industrial and commercial electrical systems where reliable branch circuit protection is required for single-phase lighting, control circuits, and connected power systems. It is suitable for lighting panels, HVAC systems, automation equipment, industrial machinery, commercial facilities, and electrical distribution systems operating on 277 VAC or 125 VDC networks.
Technical Specifications:
• Brand: Westinghouse
• Part Number: GHB1020
• Product Type: Bolt-On Molded Case Circuit Breaker
• Current Rating: 20 Amp
• Voltage Rating: 277 VAC / 125 VDC
• Number of Poles: 1 Pole
• Phase Compatibility: Single Phase
• Breaker Series: GHB
• Mounting Type: Bolt-On
• Protection Type: Thermal Magnetic
• Application: Branch circuit and equipment protection
• Function: Overcurrent and short-circuit protection
• Industrial Use: Electrical distribution and control systems
• Frequency Rating: 50/60 Hz
• Typical Installation: Panelboards, switchgear, industrial control panels
Common Replacements:
Share
