Approvals & Standards
Key features & benefits
Surge-Trap® Modular Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s TPMOV® technology inside. UL 1449 5th 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.
Applications
Item Number
ST4803PYGM
Description
SPD - Modular ST Series 480Y/277V L-L VPR 1800V L-L MCOV 640V 50 kA 4-pole Micro
EAN/UPC code
782001361563
Frequency
50/60 Hz
ROHS Compliant
Yes
UL SPD Type
Type 1 Component Assembly
AC or DC
AC
Nominal Discharge Current (In) (8/20)
20kA
System Configuration
3-Phase Wye
Indication System
Yes
Indication System Type
Microswitch
Number of Poles
3-Pole
Contact materials
Zinc-Plated Steel
Connection/Terminal Type
Box
Torque Rating
1.695 N m
Housing Material
PET (Polyethelene Terphthalate)
Number of Wires
4 Wire
Installation Mounting
DIN Rail
MCOV L-G
320 V
MCOV L-L
640 V
MCOV L-N
320 V
VPR L-G
900 V
VPR L-L
1800 V
VPR L-N
900 V
Product Weight
0.499 kg
Product Width
71.1 mm
Product Length
90.9 mm
Product Height
68.6 mm
Sell Pack Quantity
1 EA
Sell Pack Weight
0.5262 kg
Sell Pack Width
73.2 mm
Sell Pack Length
124 mm
Sell Pack Height
69.8 mm