3-Phase Over Current Monitor

The Model 2744-24 3-Phase Over Current Monitor provides essential protection for industrial systems. Its fail-safe design ensures system integrity by reacting promptly to overcurrent conditions, minimizing potential equipment damage. Users can select between automatic or manual reset options, offering operational flexibility to suit specific application requirements. With a transient protection of 2500 VRMS for 10ms, the unit is designed to withstand significant electrical disturbances, maintaining operational continuity. The SPDT 10A at 240VAC resistive contact rating supports various control applications, ensuring reliable switching. This monitor is engineered for consistent performance across an operating temperature range of -20° to +131° F, making it suitable for diverse industrial environments. Its robust ABS plastic enclosure contributes to its durability and longevity in demanding settings. Power consumption is limited to 1.5 Watts maximum.

3Ph W/Start Delay

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2744-24vac

Specifications

Supply voltage20-28VAC
Max supply voltage30V
Power consumption1.5 Watts
Transient protection2500 VRMS for 10ms
Frequency range50 - 400Hz
Input current1-5 amps ±5%
input current40 amps for 2 sec
Current range1-5 amps ± 5%
Start delay5 to 15 sec ± 5%
Dead band4%
Contact ratingSPDT 10A at 240VAC resistive
Expected relay life (Mechanical)10 million operations
Expected relay life (Electrical)100,000 ops at rated load
Operating temperature-20° to +131° F
Enclosure materialABS plastic
DesignFail-safe design
Reset TypeAutomatic or manual reset
Mounting Hole Spacing (Width)4.50
Mounting Hole Spacing (Height)3.13

FAQs

What are the power supply requirements for the 2744-24 Over Current Monitor?
The Model 2744-24 requires a supply voltage of 20-28VAC and operates within a frequency range of 50-400Hz. Power consumption is 1.5 Watts maximum.
How does the 2744-24 monitor protect against electrical transients?
The unit features transient protection rated at 2500 VRMS for 10ms, safeguarding connected systems from voltage spikes. It also has a fail-safe design.
What are the operational temperature limits for the 2744-24 monitor?
The Model 2744-24 is designed to operate effectively within a temperature range of -20° to +131° F. Its enclosure is made of ABS plastic.