Facebook Pixel
Sign-Up Bonus
Get 500 Reward Points instantly when you join.
Redeem Instantly
50 points = $1 off at checkout.
Earn as You Shop
$1 spent = 1 point every time you order.
Member Perks
Unlock exclusive member-only savings and offers.

Register and Earn 500 Reward Points
Toggle Nav
Search
Toggle Nav
Join Our Loyalty Program
main product photo

ICM Controls ICM401A Line Voltage Monitor 190-600 VAC/3PH

Be the first to review this product
Special Price $56.38 Regular Price $64.83
In stock
SKU
ICM401A
The ICM Controls ICM401A Line Voltage Monitor is a high-performance equipment used to protect HVAC components by constantly monitoring 3-phase power from 190 to 600 VAC. It alerts to phase loss, phase reversal, and voltage imbalances, which makes your HVAC systems, such as compressors, motors and pumps run safely and effectively. To use in commercial and industrial HVAC system settings, this is beneficial because it prevents the damage caused by electrical faults. Its flexible settings and LED provide easy setup and quick problem-solving.
Add to Wish List
Manufacturer:
https://www.partshnc.com/media/catalog/product/i/c/icm401a.jpg
Manufacturer Name: ICM Controls
Product Number: ICM401A
OEM Part Number: ICM401A
Product Description: 3 Phase Line Voltage Monitor Universal 190-600 Vac 18-30 Control Vac Phase Loss
Weight:2lbs/907.18g

Choose the best HVAC equipment parts and supplies from PartsHnC!

  • Same Day Shipping

  • Best Quality And Best Price

  • Wide Range of Inventory

  • Best Customer Service

Have More Questions or Need Help to Place The Order?
Reach us at (866)773-0907 or [email protected]

Reviews
Write Your Own Review
You're reviewing:ICM Controls ICM401A Line Voltage Monitor 190-600 VAC/3PH
Your Rating
Product Questions (2)
Customer Questions
What maintenance is required for the ICM Controls ICM401A Line Voltage Monitor?

Regularly inspect the voltage monitor for secure wiring connections, terminal corrosion, or signs of overheating that may affect monitoring accuracy. Keep the enclosure clean and dry to prevent electrical contamination. Verify voltage sensing operation during system checks and disconnect power before performing any service or adjustments.

What are common issues with the ICM Controls ICM401A Line Voltage Monitor?

  • Failure to detect voltage fluctuations.
  • Problems tripping due to incorrect settings.
  • Loose or corroded wiring connections.
  • Display or indicator malfunction.
  • Improper phase or voltage monitoring.

Installation Steps

Step 1: Turn off power and lockout breaker before installation.

Step 2: Mount monitor on din rail or panel using secure screws.

Step 3: Connect line voltage input and load terminals per wiring diagram.

Step 4: Verify neutral/ground connections are tight and correct polarity.

Step 5: Set voltage threshold settings according to system requirements.

Step 6: Restore power and observe LED status indicators for faults.

Step 7: Test system under load and ensure stable voltage monitoring operation.