Description 

The Square D FH16030B is a 1-pole molded case circuit breaker designed for safe and efficient protection of electrical circuits. Manufactured by Schneider Electric, this thermal-magnetic breaker supports a 30-amp current rating and operates at 277 VAC, providing dependable overload and short-circuit protection. With its I-Line plug-in mounting, the FH16030B ensures secure installation and quick replacement in industrial and commercial distribution systems.

 

 

Technical Specifications 

  

Condition	New/Never Used Surplus
Brand	Square D / Schneider Electric
Category	Circuit Breaker
Part Number	FH16030B
Subcategory	Molded Case
Series	FH
Type	I-Line Thermal Magnetic
Poles	1
Phase	1
Voltage Rating	277 VAC
Current Rating	30 A
Interrupt Rating (AIC)	25 kA @ 240 V
Trip Functions	Long-Time and Instantaneous
Trip Unit Technology	Thermal-Magnetic
Mounting Type	I-Line Plug-In
Frame Type	F-Frame
Connection Type	I-Line connection line / Load side lug
Certifications	UL Listed, CSA Certified, RoHS Compliant
Temperature Rating	40°C
Magnetic Tripping Current	600 A
Magnetic Hold Current	275 A
Dimensions (H x W x D)	6.4 x 1.5 x 4.13 in
Country of Origin	Mexico
Weight	0.5 lb

 

 

Information About FH16030B

The FH16030B is part of Square D’s FH Series within the I-Line family of molded case circuit breakers, engineered for high-performance electrical distribution. It features a thermal-magnetic trip unit offering both long-time and instantaneous trip functions to protect equipment and wiring. Designed for 1-phase, 1-pole applications, the breaker includes an I-Line style plug-in connection for simplified mounting and maintenance. Certified to UL and CSA standards, the FH16030B provides robust and compliant protection for a wide range of electrical systems.

 

Key Features:

• Series Design: Part of the Square D FH Series for reliable molded case protection.
• Thermal-Magnetic Trip Unit: Ensures accurate response to overloads and short-circuit events.
• Current and Voltage Rating: 30 A, 277 VAC for standard branch circuit protection.
• Interrupting Capacity: Rated at 25 kAIC at 240 V for dependable fault clearing.
• Mounting Method: I-Line plug-in connection for quick installation and secure fit.
• Certifications: UL and CSA approved to meet safety and performance standards.
• Compact Frame: F-frame design optimizes space in panel installations.
• Temperature Rating: Operates efficiently up to 40°C ambient temperature.

The FH16030B delivers the reliability and precision required for industrial and commercial power distribution protection.