Technical data

Product properties

Product type

Surge protection for NEMA power supply units

IEC test classification

I + II

EN type

T1

Type

Housing for surface mounting

Surge protection fault message

Remote indication contact

Electrical properties

Nominal voltage UN

< 277 V

Fuse

200 kA VSP100, 100 A, 200 kAIC (IR)

General

Power Systems

277/480 V Wye

Connection data

Conductor cross section flexible min.

16 mm²

Conductor cross section flexible max.

35 mm²

Conductor cross section, rigid min.

10 mm²

Conductor cross section, rigid max.

50 mm²

Connection method

Screw connection

Conductor cross section flexible min.

0.14 mm²

Conductor cross section flexible max.

1.5 mm²

Conductor cross section, rigid min.

0.14 mm²

Conductor cross section, rigid max.

1.5 mm²

Dimensions

Width

400 mm

Height

500 mm

Depth

210 mm

Material specifications

Housing material

Steel

Protective circuit

Nominal voltage UN

277/480 V AC (Wye)

Maximum continuous operating voltage UC (L-L)

600 V AC

Maximum continuous operating voltage UC (L-PE)

440 V AC

Follow current interrupt rating Ifi

50 kA

Response time tA

≤ 25 ns

Environmental and real-life conditions

Ambient conditions

SYS N4/I 277/480Y - Surge protection device

2800708

https://www.phoenixcontact.com/us/products/2800708

Mar 27, 2025, 7:31 AM

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