GBB-20-R Allicdata Electronics
Allicdata Part #:

GBB-20-R-ND

Manufacturer Part#:

GBB-20-R

Price: $ 9.93
Product Category:

Circuit Protection

Manufacturer: Eaton
Short Description: FUSE CERM 20A 250VAC 125VDC 3AB
More Detail: N/A
DataSheet: GBB-20-R datasheetGBB-20-R Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
5 +: $ 9.02664
Stock 1000Can Ship Immediately
$ 9.93
Specifications
Series: GBB
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Fuse Type: Cartridge, Ceramic
Current Rating: 20A
Voltage Rating - AC: 250V
Voltage Rating - DC: 125V
Response Time: Fast
Package / Case: 3AB, 3AG, 1/4" x 1-1/4"
Mounting Type: Holder
Breaking Capacity @ Rated Voltage: 200A
Approvals: CSA, UR
Operating Temperature: --
Color: --
Size / Dimension: 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
DC Cold Resistance: 0.0033 Ohms
Description

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2000

Fuses

Fuses are electrical components used to protect electrical devices from damage due to an overload or short circuit. They are designed to break an electrical circuit by heating (melting) and breaking their internal connection. Fuses are usually made of metals with high resistant properties, such as zinc or copper, and contain a thin wire that melts and interrupts the flow of current when a predetermined amount of current is exceeded.One type of fuse is the GBB-20-R, which is a quick acting fuse with overcurrent protection. It is designed for applications that run a high amount of current and require a fast response time for protection. It is common in AC power supplies and AC equipment, such as elevators.The GBB-20-R fuse consists of a metal body and two contacts, a fuse element, and a pushing device. The body and contacts are usually made of copper and the fuse element is usually composed of an alloy of metals. The contacts are connected to the circuit and the fuse element is connected between the contacts. When a fault occurs, the fuse element quickly melts and the current flow stops, thus protecting the circuit.The pushing device is usually a lever or a knob that causes the fuse element to move and thus makes it easier to replace the fuse when it has blown. This device ensures that the fuse does not block the circuit and can be removed and replaced quickly.The working principle of the GBB-20-R fuse is simple. It is designed to detect and interrupt high currents caused by overloading or short circuit in a short amount of time. When the fuse senses a sudden increase in current flow, the metal alloy in the fuse element melts and interrupts the circuit. This allows the fuse to protect the circuit from damage.To ensure that the fuse works properly, it is important to choose the right amp rating for the circuit. An amp rating is the amount of current that the fuse can handle before it trips. It is important to make sure that the amp rating is high enough for your circuit to handle the currents it will carry. Otherwise, the fuse may fail and your circuit could be damaged.The GBB-20-R is a fast-acting, overcurrent-detecting fuse that is designed for AC power supplies and equipment that require speedy protection. It is made up of a body, contacts, fuse element, and a pushing device. It works by detecting high currents and quickly melting the fuse element, thus interrupting the circuit and protecting it from damage. The amp rating must be selected carefully in order for the fuse to work properly and provide the necessary protection.

The specific data is subject to PDF, and the above content is for reference

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