Allen Bradley 1492-GS2G150 1492-GS Series Miniature Circuit Breaker
Allen Bradley 1492-GS2G150 1492-GS Series Miniature Circuit Breaker
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Brand:Allen Bradley PLC Item No.:1492-GS2G150 Product Origin:USA Product Dimensions:80 x 88.5 x 25 mm Product Weight:0.15 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1492-GS2G150 is a 15 A, two-pole high-density supplementary circuit breaker belonging to Rockwell Automation's 1492-GS product family. It is designed for industrial control and electrical protection applications where compact installation and dependable overcurrent protection are required.
The device combines thermal-magnetic protection with G-trip characteristics for inductive AC loads. Its toggle-type operating mechanism allows convenient manual switching and reset, while its high-density construction helps engineers make efficient use of available control-panel space.
The 1492-GS2G150 is suitable for selected industrial control circuits, automation equipment, and electrical distribution applications. When selecting this breaker, users should carefully evaluate the load type, rated current, system voltage, and short-circuit protection requirements.
For replacement and maintenance projects, confirming the complete catalog number is particularly important. The standard 1492-GS2G150 and the auxiliary-contact version 1492-GS2G150-H1 have different configurations.
Technical Specifications
Parameter
Description
Brand
Allen-Bradley
Manufacturer
Rockwell Automation
Model
1492-GS2G150
Product Series
1492-GS
Product Type
High-Density Supplementary Circuit Breaker
Rated Current
15 A
Number of Poles
2
Trip Characteristic
G-Trip
Trip Mechanism
Thermal-Magnetic
Load Application
Inductive AC Loads
Operating Frequency
50/60 Hz
Operating Mechanism
Toggle Type
Auxiliary Contact
Not included in standard version
Lifecycle Status
Active
Dimensions
80 × 88.5 × 25 mm
Weight
0.15 kg / 0.33 lb
Recommended Related Models
The following models belong to the Allen-Bradley 1492-GS high-density supplementary circuit breaker family:
1492-GS1G150 – 15 A, single-pole high-density supplementary circuit breaker.
1492-GS3G150 – 15 A, three-pole high-density supplementary circuit breaker.
1492-GS2G100 – 10 A, two-pole high-density supplementary circuit breaker.
1492-GS2G160 – 16 A, two-pole high-density supplementary circuit breaker.
1492-GS2G200 – 20 A, two-pole high-density supplementary circuit breaker.
The Allen-Bradley 1492-GS2G150 is a high-density supplementary circuit breaker from the 1492-GS series, manufactured by Rockwell Automation. It features a two-pole configuration, a rated current of 15 A, and G-trip characteristics designed for inductive AC loads.
This compact protective device is designed for industrial control panels and electrical distribution systems where reliable branch-circuit supplementary protection and efficient panel-space utilization are important.
Typical applications include:
Industrial control panels: Providing supplementary protection for control circuits and electrical branches.
Motor control systems: Protecting suitable auxiliary and control circuits associated with motor-driven equipment.
Automation equipment: Supporting electrical protection in PLC and machine-control installations.
Industrial machinery: Protecting compatible inductive AC loads against overcurrent conditions.
The 1492-GS2G150 has a rated current of 15 A, making it suitable for compatible industrial control and branch-circuit protection applications.
Two-Pole Configuration
Its two-pole design provides coordinated switching and protection across two circuit conductors, subject to the applicable wiring arrangement.
G-Trip Characteristics
The G-trip characteristic is designed for inductive AC loads. It provides a trip response suited to the characteristics of the intended load.
Thermal-Magnetic Protection
The breaker combines thermal and magnetic trip mechanisms to respond to different overcurrent conditions.
High-Density Design
The 1492-GS series is designed to maximize installation density in industrial control panels, helping reduce the space required for supplementary circuit protection.
Toggle-Type Operation
The manual toggle mechanism provides straightforward switching and reset operation, making routine inspection and maintenance more convenient.
Technical FAQs
1. What is the main function of the Allen-Bradley 1492-GS2G150?
It is a two-pole supplementary circuit breaker designed to provide overcurrent protection for compatible industrial electrical circuits, particularly applications involving inductive AC loads.
2. What is the rated current of the 1492-GS2G150?
Its rated current is 15 A.
3. How many poles does this circuit breaker have?
The 1492-GS2G150 is a two-pole miniature circuit breaker.
4. What does the G-trip characteristic mean?
G-trip is a trip characteristic intended for inductive AC loads. It determines the breaker's response to overcurrent conditions and should be matched to the electrical characteristics of the protected circuit.
5. What protection mechanism does the 1492-GS2G150 use?
It uses thermal-magnetic protection. The thermal mechanism responds to sustained overload conditions, while the magnetic mechanism responds to higher fault-current conditions.
6. Is the 1492-GS2G150 suitable for DC applications?
Its specified G-trip characteristic is intended for inductive AC loads. Do not assume it is suitable for DC circuits. Verify the manufacturer's voltage and application ratings before use.
7. Does this model include an auxiliary contact?
The standard 1492-GS2G150 does not include an integrated auxiliary contact. The 1492-GS2G150-H1 designation indicates a version with an integrated normally open auxiliary contact, subject to catalog availability.
8. What should be checked before installing this breaker?
Verify the supply voltage, circuit current, load characteristics, conductor size, terminal connections, available fault current, and applicable short-circuit protection requirements.
9. Why might the circuit breaker trip repeatedly?
Possible causes include sustained overload, short circuits, excessive inrush current, incorrect circuit selection, or loose electrical connections. Identify and correct the underlying fault before resetting the breaker.
10. Can the 1492-GS2G150 replace another 1492-GS circuit breaker?
Replacement depends on pole count, rated current, trip characteristic, voltage rating, and installation requirements. A breaker with a different current rating or trip characteristic should not be considered an automatic substitute.
