SQUARE D EGB14030 Miniature Circuit Breaker, 30A, 1 Pole, 277 VAC, 65 KA, Bolt On Mount | AG8MYG

SQUARE D EGB14030 Miniature Circuit Breaker, 30A, 1 Pole, 277 VAC, 65 KA, Bolt On Mount

Item: AG8MYG

Model: EGB14030

Cross Ref: 48N037

738 In Stock.

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Number Of Poles

Amps

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~~$169.80~~

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$152.82 /unit (ex. VAT)

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Specifications
Product Details
Shipping Information
Working Mechanism
FAQ′s

Specifications

Item	Bolt On Circuit Breaker
Actuator	Toggle
Aic Rating	35 kAIC @ 480V
Ambient Air Temp. For Operation	104°F
Amps	30A
Amps Rating	30A
Awg Gauge	12 AWG to 6 AWG, 14 AWG to 6 AWG
Breaking Capacity	35 kA 277V AC, 35 kA 240V AC, 65 kA 120V AC, 35 kA 120/240V AC
Breaking Capacity Code	G
Circuit Breaker Application	HID Rated, HACR Rated
Depth	4.05"
Electrical Connection	Lugs Aluminium
Frame Size	125A
Frame Type	EGB
Height	5.66"
Holding Current	270A
Length	5.66"

Local Signalling	Trip Indicator
Max. Operating Temp.	104°F
Maximum Operating Voltage	277V AC
Module Type	E Frame
Mounting Mode	Bolt On
No. Of Poles	1
No. Of Spaces	1
Number Of Poles	1
Protect Type	Overload, Short Circuit
Returnability	Yes
Terminal Connection	Lug
Tightening Torque	30.09 lbf.in. @ 0.004 sq. in. to 0.02 sq. in. @ 14 AWG to 6 AWG
Trip Unit Rating	875A
Trip Unit Technology	Thermal-Magnetic
Voltage	277V
Width	0.98"
Warranty	18 Months

Product Details

Square D EGB14030 bolt-on circuit breaker protects electrical panels and distribution boards from overloads and short circuits. This electric circuit breaker is useful in commercial buildings, retail spaces and healthcare facilities.

Shipping Information

Height (cm)	14.38
Length (cm)	10.29
Width (cm)	2.49

Country Of Origin	MX
Weight (kg)	0.6255

Working Mechanism

During regular operation, when the current flowing through the circuit is within safe limits, the internal mechanism of the circuit breaker remains in a closed position, allowing uninterrupted electricity flow.
If the circuit experiences an overload or a short circuit, the current spikes significantly.
The circuit breaker's sensing mechanism detects this unusual current rise and reacts immediately.
When an overload or short circuit is detected, the circuit breaker's internal tripping mechanism rapidly opens the circuit by moving the internal contacts apart.
This action interrupts the flow of electricity, preventing further damage and potential hazards.

Documentation

Certifications

Frequently Asked Questions

How do I install a Square D circuit breaker?

First, turn off the main power supply.
Then, select the appropriate slot in the electrical panel.
Next, securely attach the breaker.
Then, connect the wires.
At last, switch the power back on.

What do I do if a Square D circuit breaker keeps tripping?

If a circuit breaker repeatedly trips, it indicates an underlying issue such as an overload or a short circuit. To address this, you should unplug or turn off devices connected to the circuit, identify and rectify the cause of the overload or short circuit and then reset the breaker.

What is the difference between a single-pole and a double-pole Square D circuit breaker?

A single-pole circuit breaker is designed to handle a single phase of electrical power, while a double-pole circuit breaker can handle two phases.

What is the difference between a circuit breaker and a fuse?

A circuit breaker and a fuse both serve the purpose of protecting electrical circuits from overcurrent and short circuit conditions. However, a circuit breaker can be reset after tripping, while a fuse needs to be replaced once it is blown.