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The 420 Line Series is a compact AC power surge protector rated at 50 kA per mode. Housed in a UL Type 4X enclosure, the 420 Series can be installed virtually anywhere in the electrical system. The 42 Series is ANSI/UL 1449 Third Edition listed Type 1 locations with an I-nominal (In) of 20 kA and a SSCR of 200 kAIC. The 420 Series may be screw or DIN Rail mounted using the optional 420-DIN mounting bracket assembly.
Features:

Status LEDs and Summary Alarm Relay Contact for Remote Indication

50 kA Surge Current Capacity Per Mode

ANSI/UL 1449 Third Edition Type 1, In: 20 kA

UL Type 4X Weather Tight Enclosure

Optional DIN Rail Mounting Bracket Assembly Available, Part Number: 420-DIN (Sold Separately)

Five-Year Factory Warranty

Brand/Series	400 Series
Configuration	L-N, L-G
Dimensions	3.12" L x 3.12" W x 3.50" H
For Use With	AC Power Systems
Mounting Type	Panel Mount
Primary Type	Enclosed
Supply Voltage	120/208 V
Temperature, Operating	-40 to 85 °C
Termination	Leadwires
Type	Surge Protection
Voltage, Operating	120/208 VAC
Weight	2 lb.
Wire Size	10 AWG
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• Emerson Network Power
  Surge Suppressor; 120/240V; Split-Phase; 3W+G; Modes of Protection (L-N, L-G)
  
  型号：420SA05BWRJ1S
  仓库库存编号：70274240
  
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• Emerson Network Power
  Surge Suppressor; 240V; 3-Phase Delta; 3W+G; Modes of Protection (L-L)
  
  型号：420DB05EWRJ1S
  仓库库存编号：70274242
  
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• Emerson Network Power
  Surge Suppressor; 277/480V; 3-Phase Wye; 4W+G; Modes of Protection (L-N, L-G)
  
  型号：420YC05BWRJ1S
  仓库库存编号：70274243
  
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• Emerson Network Power
  Surge Suppressor; 480V; 3-Phase Delta; 3W+G; Modes of Protection (L-L)
  
  型号：420DF05EWRJ1S
  仓库库存编号：70274244
  
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Brand/Series 400 Series  Emerson Network Power Brand/Series 400 Series  Surge Protection Devices Brand/Series 400 Series  Emerson Network Power Surge Protection Devices Brand/Series 400 Series   Configuration L-N, L-G  Emerson Network Power Configuration L-N, L-G  Surge Protection Devices Configuration L-N, L-G  Emerson Network Power Surge Protection Devices Configuration L-N, L-G   Dimensions 3.12" L x 3.12" W x 3.50" H  Emerson Network Power Dimensions 3.12" L x 3.12" W x 3.50" H  Surge Protection Devices Dimensions 3.12" L x 3.12" W x 3.50" H  Emerson Network Power Surge Protection Devices Dimensions 3.12" L x 3.12" W x 3.50" H   For Use With AC Power Systems  Emerson Network Power For Use With AC Power Systems  Surge Protection Devices For Use With AC Power Systems  Emerson Network Power Surge Protection Devices For Use With AC Power Systems   Mounting Type Panel Mount  Emerson Network Power Mounting Type Panel Mount  Surge Protection Devices Mounting Type Panel Mount  Emerson Network Power Surge Protection Devices Mounting Type Panel Mount   Primary Type Enclosed  Emerson Network Power Primary Type Enclosed  Surge Protection Devices Primary Type Enclosed  Emerson Network Power Surge Protection Devices Primary Type Enclosed   Supply Voltage 120/208 V  Emerson Network Power Supply Voltage 120/208 V  Surge Protection Devices Supply Voltage 120/208 V  Emerson Network Power Surge Protection Devices Supply Voltage 120/208 V   Temperature, Operating -40 to 85 °C  Emerson Network Power Temperature, Operating -40 to 85 °C  Surge Protection Devices Temperature, Operating -40 to 85 °C  Emerson Network Power Surge Protection Devices Temperature, Operating -40 to 85 °C   Termination Leadwires  Emerson Network Power Termination Leadwires  Surge Protection Devices Termination Leadwires  Emerson Network Power Surge Protection Devices Termination Leadwires   Type Surge Protection  Emerson Network Power Type Surge Protection  Surge Protection Devices Type Surge Protection  Emerson Network Power Surge Protection Devices Type Surge Protection   Voltage, Operating 120/208 VAC  Emerson Network Power Voltage, Operating 120/208 VAC  Surge Protection Devices Voltage, Operating 120/208 VAC  Emerson Network Power Surge Protection Devices Voltage, Operating 120/208 VAC   Weight 2 lb.  Emerson Network Power Weight 2 lb.  Surge Protection Devices Weight 2 lb.  Emerson Network Power Surge Protection Devices Weight 2 lb.   Wire Size 10 AWG  Emerson Network Power Wire Size 10 AWG  Surge Protection Devices Wire Size 10 AWG  Emerson Network Power Surge Protection Devices Wire Size 10 AWG