Technical data

Product properties

Product type

Surge protection for NEMA power supply units

Product family

VALVETRAB MS

II

IEC test classification

T2

EN type

T2

Type

DIN rail module, two-section, divisible

Surge protection fault message

Optical, remote indicator contact

Electrical properties

Nominal frequency fN

50 Hz (60 Hz)

Nominal voltage UN

230 V AC

Nominal current IN

76 A (at 30°C ambient temperature)

Indicator/remote signaling

Connection name

Remote fault indicator contact

Switching function

Changeover contact, 1-pos.

Maximum operating voltage Umax. AC

250 V AC

1.5 A AC (250 V AC)

Max. operating current Imax

1.5 A DC (30 V DC)

Connection data

Connection method

Screw terminal block

3 Nm ... 4.5 Nm (Ground)

1.5 Nm ... 1.8 Nm (House)

Tightening torque

2.5 Nm ... 3 Nm (Field)

1.5 mm² ... 35 mm² (16 mm strip length)

0.5 mm² ... 15 mm² (10 mm strip length)

Conductor cross section flexible

1.5 mm² ... 25 mm² (14 mm strip length)

1.5 mm² ... 35 mm² (16 mm strip length)

0.5 mm² ... 15 mm² (10 mm strip length)

Conductor cross section rigid

1.5 mm² ... 25 mm² (14 mm strip length)

15 ... 2 (16 mm strip length)

20 ... 6 (10 mm strip length)

Conductor cross section AWG

12 ... 4 (14 mm strip length)

Remote fault indicator contact

Connection method

Screw connection

Screw thread

M2

Tightening torque, min

0.25 Nm

Tightening torque

2 lbf-in. ... 4 lbf-in. (UL)

Stripping length

7 mm

VAL-MS-AR 350 VF/FM - Type 2 surge arrester

2801490

https://www.phoenixcontact.com/us/products/2801490

Mar 27, 2025, 7:25 AM

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