In sourcing discussions, MG73BF is often placed next to GIC Dms120, GIC Temperature Controller and GIC GIC so procurement teams can align budgets and technical requirements effectively.
GIC MG73BF Voltage Monitoring
The GIC MG73BF Voltage Monitoring offers 240 VAC (1 Phase & 3 Phase, 4 Wire) supply voltage, 2 C/O relay output, Base / DIN rail mounting, IP 20 for Terminals, IP 40 for Enclosure degree of protection. Manufactured by GIC under the GIC Voltage Monitoring category, this model belongs to the GIC DM Series.
| Brand | GIC |
| Product Type | Voltage Monitoring |
| Model Number | MG73BF |
GIC MG73BF Voltage Monitoring β Technical Specifications
| Specification | Value |
|---|---|
| Supply Voltage | 240 VAC (1 Phase & 3 Phase, 4 Wire) |
| Frequency | 50/60 Hz |
| Power Consumption (Max.) | 4 VA (Max) |
| Phase Loss | Yes |
| Phase Asymmetry | 10% |
| Under Voltage | 55% to 95% |
| Over Voltage | 105% to 125% |
| Hysterisis | 7 V (Β± 2 V) |
| ON Delay | 5 s |
| Trip Time (OFF Delay) | 0.5 to 15 s (Selectable) |
| Relay Output | 2 C/O |
| Contact Rating | 5A @ 250 VAC / 28 VDC (Resistive) |
| Electrical Life | 1X10^ 5 |
| Mechanical Life | 3X10^ 6 |
| Utilization Category AC-15 | Rated Voltage (Ue): 120/240 V, Rated Current (Ie): 3.0/1.5 A |
| Utilization Category DC-13 | Rated Voltage (Ue): 24/125/250 V, Rated Current (Ie): 2.0/0.22/0.1 A |
| Operating Temperature | -15 C To + 55 C |
| Storage Temperature | -25 C To + 70 C |
| Humidity (Non Condensing) | 95% (Rh) |
| Enclosure | Flame Retardant UL 94-V0 |
| Dimension (W x H x D) (in mm) | 36 X 60 X 90 |
| Weight | 120 g |
| Mounting | Base / DIN rail |
| Degree of Protection | IP 20 for Terminals, IP 40 for Enclosure |
The GIC MG73BF Voltage Monitoring unit is engineered to provide precise protection against abnormal supply conditions in both single-phase and three-phase four-wire systems. Operating at 240 VAC and consuming a maximum of 4 VA, it delivers energy-efficient monitoring. The device ensures protection from phase loss, under-voltage (55%β95%), over-voltage (105%β125%), and phase asymmetry of 10%. With a hysteresis of 7 V (Β±2 V), it minimizes false tripping and maintains operational stability. Its configurable ON delay of 5 seconds and OFF delay adjustable from 0.5 to 15 seconds enable flexible integration into varied applications. Equipped with 2 C/O relay outputs rated at 5A @ 250 VAC/28 VDC, it supports reliable switching for alarms and control devices. Designed with a flame-retardant UL 94-V0 enclosure, IP20 protection for terminals, and IP40 for the housing, it prioritizes safety and durability. Compact at 36 Γ 60 Γ 90 mm and weighing just 120 g, it supports base or DIN rail mounting, simplifying installation in industrial control panels. With an electrical life of 100,000 operations and a mechanical life of 3 million cycles, the MG73BF delivers long-term reliability in demanding environments.
Applications of the MG73BF Voltage Monitoring include industrial automation systems, HVAC panels, pump controls, elevators, and motor protection circuits where continuous monitoring ensures stability and safety. Engineers trust this device to protect sensitive equipment from costly breakdowns due to voltage fluctuations. In manufacturing units, it supports smooth operations by maintaining power quality, while in commercial buildings, it enhances reliability for lighting and facility management systems. Maintenance professionals value its ease of installation and adjustable trip times, which reduce downtime and improve efficiency. Operating within -15Β°C to +55Β°C and tolerating up to 95% RH, it performs reliably across harsh operating environments.
Backed by GICβs proven expertise in automation technology, the MG73BF Voltage Monitoring device combines accuracy, durability, and safety. With its versatile protections, robust housing, and reliable relay outputs, it remains a trusted choice for industries and system integrators requiring dependable power supervision in automation networks.
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