Technical data

Product properties

Product type

Surge protection for NEMA power supply units

Product family

VAL-SPP

II

IEC test classification

T2

EN type

T2

IEC power supply system

TN-C

Type

DIN rail module, two-section, divisible

Number of positions

3

Surge protection fault message

Optical, remote indicator contact

Insulation characteristics

Overvoltage category

III

Pollution degree

3

Electrical properties

Nominal frequency fN

50 Hz (60 Hz)

Indicator/remote signaling

Connection name

Remote fault indicator contact

Switching function

Changeover contact

Max. required back-up fuse

1 A (gG)

AC operating voltage

5 V AC ... 250 V AC

AC operating current

5 mA AC ... 1 A AC

DC operating voltage

30 V DC

DC operating current

1 A DC

DC operating voltage

125 V DC

DC operating current

200 mA DC

Insulation type

The product has double/reinforced insulation between the main

and auxiliary circuit.

Connection data

Connection method

Screw connection

Screw thread

M5

Tightening torque

3 Nm ... 3.5 Nm

Stripping length

18 mm

1.5 mm² ... 35 mm² (without ferrule)

Conductor cross-section flexible

2x 1.5 mm² ... 16 mm² (2 conductors with the same cross-

section)

1.5 mm² ... 50 mm²

Conductor cross-section rigid

2x 1.5 mm² ... 16 mm² (2 conductors with the same cross-

section)

Conductor cross-section AWG

15 ... 2

VAL-US-SPP-120/50/3+0-R - Surge protection device

1790749

https://www.phoenixcontact.com/us/products/1790749

Nov 18, 2025, 6:19AM

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