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Mersen ST4803PYM 277/480V 3-ph Wye

Manufacturer: Mersen | Catalog # ST4803PYM | Cooper Electric Part # 659340
$531.88/ea
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Product Spec Sheet
Surge-Trap® Modular Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen.s patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Modular SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices.

Technical Information

Applications
AC/DC distribution Power supplies Industrial automation Telecommunications Motor controls and starter systems Programmable logic controller (PLC) applications Power transfer equipment HVAC applications AC drives UPS systems Security systems IT / Data centers Medical equipment
Current Type
AC
Frequency
50 Hz
Indicator
Microswitch
Max Discharge Current
50 kA
Max Operating Temperature
85 degrees C
Min Operating Temperature
-40 degrees C
Mounting Type
DIN Rail
Nominal Discharge Current
20 kA
Number of Poles
3 Pole
Number of Wires
5 Wire
Response Time
<25 Nano-Seconds
Short Circuit Current Ratng
200000 A
TC Connection
Box
Terminal Material
Zinc-Plated Steel
Terminal Type
Box
Torque
15 lb-in
Torque Rating
15 lb-in
Type
Surge-Trap® SPD
Voltage
255 VAC

Packaging

Pkg Qty
1

Manufacturer Information

Brand
Mersen
Sub Brand
Surge-Trap®

General Product Info

12-Digit UPC
782001361549
GTiN
00782001361549
Housing Material
Polyethelene Terphthalate
Product UPC
78200136154
Weight
0.85 lb

Dimensions

Height
2.7 Inch
Length
3.58 Inch
Width
2.1 in

Certifications and Compliance

Country of Origin
Mexico
Features
  • Easy installation or retrofit
  • DIN-rail mountable
  • Fail-safe, self-protected design
  • Remote indicator (optional)
  • Visual indicator
  • IP20 finger-safe design
  • Small footprint
  • No additional overcurrent protection devices required
  • 2-year warranty
Certifications
  • ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793
  • ANSI/IEEE C62.41.1, C62.41.2, C62.45
  • RoHS Compliant
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