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ICM ICM450A Line Voltage Monitor, Three Phase, SPDT, LCD, 18-240V AC - Line Voltage Monitors
ICMLine Voltage Monitors

ICM ICM450A Line Voltage Monitor, Three Phase, SPDT, LCD, 18-240V AC

The ICM Line Voltage Monitor: Three Phase (SKU ICM450A, MPN ICM450A) is a line voltage monitor featuring an LCD display. It monitors line voltage with a contact form and action of SPDT - NO/NC and an adjustable…

SKU 3G-OTH-67984

Brand
ICM
Item
ICM450A Line Voltage Monitor, Three Phase, SPDT, LCD, 18-240V AC
Part Number
ICM450A
Category
Line Voltage Monitors
Available to Order
Also known as:ICM450AICM
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

ICM
Manufacturer Part Number
ICM450A
Type
Monitors Line Volt, SPDT - NO/NC, LCD, 18V AC / 240V AC
Display Type
LCD
Contact Form - Action
SPDT - NO/NC
Percentage Volts Unbalance
2 to 20%, Adj.

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ICM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ICM Line Voltage Monitor: Three Phase (SKU ICM450A, MPN ICM450A) is a line voltage monitor featuring an LCD display. It monitors line voltage with a contact form and action of SPDT - NO/NC and an adjustable percentage volts unbalance range of 2 to 20%.

Frequently Asked Questions

What is the ICM ICM450A line voltage monitor used for?

The ICM ICM450A monitors three-phase line voltage and detects voltage unbalance. It is used in industrial motor protection, HVAC systems, and pump controls to prevent equipment damage from phase loss or imbalance. The SPDT - NO/NC contacts trigger alarms or shutdowns when unbalance exceeds the adjustable 2 to 20% setpoint.

What are the specifications of the ICM ICM450A?

The ICM ICM450A is a three-phase line voltage monitor with an LCD display. It features SPDT - NO/NC contact form and action, and an adjustable percentage volts unbalance range of 2 to 20%. It operates on 18V AC to 240V AC. The manufacturer part number is ICM450A, brand ICM.

Where to buy the ICM ICM450A in worldwide?

You can source the ICM ICM450A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies this ICM line voltage monitor to procurement teams and plant engineers globally.

How to install the ICM ICM450A line voltage monitor?

Install the ICM ICM450A by connecting it to the three-phase line voltage supply within its 18V AC to 240V AC range. Set the adjustable percentage volts unbalance (2 to 20%) via the front panel. Wire the SPDT - NO/NC contacts to your control circuit. Follow standard electrical safety practices and consult the manufacturer's manual for terminal details.

Used in

Common applications for ICM
Commercial refrigeration — ICM325A refrigerant actuated fan speed control for maintaining precise temperature and pressure in condenser units.
Residential heating — ICM1501 ignition transformer for oil-fired hot water and steam boiler burners.
HVAC service — ICM292A integrated furnace control board for Rheem gas furnaces, controlling inducer operation.
Industrial voltage protection — ICM492D line voltage monitor for detecting voltage unbalance in single-phase systems.
Building automation — ICM206B time-delay relay for off-delay control of fans or compressors in HVAC equipment.
Construction heating — ACH065 or ACH060 temporary construction thermostats for heat-only applications on job sites.
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ICM Products

3G Electric supplies ICM line voltage monitors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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