FERRAZ ST4803PYM 277/480V 3-ph Wye

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

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

Specifications

• Sell Pack Height: 2.75 in
• Product Weight: 0.85 lb
• Product Length: 3.58 in
• Housing Material: PET (Polyethelene Terphthalate)
• Wiring range: #6 to #14 AWG
• MCOV N-G: 150 V
• Installation Mounting: DIN Rail
• ROHS Compliant: Yes
• MCOV L-L: 640 V
• Nominal Operating Volt Rating (Un): 480Y/277 V
• MCOV L-N: 320 V
• Product Height: 2.7 in
• Number of Wires: 5 Wire
• Product Width: 2.1 in
• VPR L-L: 1800 V
• Protection Modes: L-G, L-L, L-N, N-G
• Sell Pack Width: 2.88 in
• Sell Pack Length: 4.88 in
• Connection/Terminal Type: Box
• AC or DC: AC
• Sell Pack Quantity: 1 Each
• Nominal Discharge Current (In) (8/20): 20 kA
• System Configuration: 3-Phase Wye
• Indication System Type: Microswitch
• UL SPD Type: Type 1 Component Assembly
• Max Discharge Current : Imax (8/20): 50 kA per phase
• MOV Response Time: <25 ns
• Short Circuit Current Rating (SCCR): 200 (most models) kA
• Connection/Terminal Material: Zinc-Plated Steel
• Indication System: Yes
• VPR L-N: 900 V
• MCOV L-G: 470 V
• Number of Poles: 3-pole
• VPR L-G: 900 V

Approvals & Standards

• ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793
• ANSI/IEEE C62.41.1, C62.41.2, C62.45
• RoHS Compliant
• Approvals & Standards