Description Ratings
Service Voltage (3-Phase) 480 VAC Delta OR 277/480 VAC Wye
Short Circuit Current
Rating (SCCR) 200 kA
Nominal Discharge
Current (In) 20 kA
SPD Type Type 1 (Can also be used in Type 2 applications)
Surge Protection
Technology TFMOV
Protection Mode
VPR (Vpk)
VOLTS (V) MODE VPR (Vpk)
480 L-L 2500
480/277 L-L 2500
L-N 1200
Maximum Continuous
Operation Voltage (MCOV)
L-L: 700 VAC
L-N:
Input Power Frequency 50/60Hz
Diagnostics
Enclosure Rating
outdoor and indoor installation
Installation Point Electrical panel/disconnect
Dimensions 4.3” X 4.1” X 2.3”
Operating Temperature -40°F to 185°F (-40°C to 85°C)
Operating Humidity
Operating Altitude
Agency Certication and
Approvals
Listed
ICM531
ICM531
ICM531
ICM531
ICM531 can
E347279
MAINTENANCE
MODE OF OPERATION
SPECIFICATIONS
disconnect.
ICM531
ICM531
electrical panel.
ICM531.
Wiring Type 1 installation
codes.
Wiring Type 2 installation
national electrical codes.
ELECTRICAL SHOCK HAZARD!
–
Before installing
this unit, turn o power at the main service panel by
removing the fuse or switching the appropriate circuit
breaker to the OFF position.
• WARNING — No Serviceable Parts (Attention: Aucune pièce
remplaçable ou reparable).
• WARNING — Shock hazard — Do not open (ATTENTION – RISQUE
DE CHOC – NE PAS OUVRIR).
INSTALLATION, OPERATION & APPLICATION GUIDE
www.icmcontrols.com
ICM531
Surge Protective Device for 3-Phase Delta 480 VAC or Wye 277/480 VAC
IMPORTANT SAFETY INFORMATION
INSTALLATION INSTRUCTIONS
Limited lifetime
product, up to a 3-year
$10,000 connected
equipment warranty
Please follow all State, Local and National electrical codes when
installing this product. Installation should only be done by a licensed
electrician for Type 1 devices or a licensed HVAC technician for Type
2 devices.
