Description

PHOENIX CONTACT VAL-MS-T1-T2 335-12.5-3+1-FM

Universal varistor-based plug-in lightning/surge arrester for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), for Lightning Protection Levels III and IV, with remote indication contact.

IEC test classification	I / II
IEC test classification	T1 / T2
EN type	T1 / T2
IEC power supply system	TT
IEC power supply system	TN-S
Type	DIN rail module, two-section, divisible
Product type	Arrester combination
Number of positions	4
Surge protection fault message	Optical, remote indicator contact
Insulation characteristics
Overvoltage category	III
Pollution degree	2

Electrical properties

Nominal frequency f_N	50 Hz (60 Hz)
Indicator/remote signaling
Connection name	Remote fault indicator contact
Switching function	Changeover contact
Operating voltage	5 V AC … 250 V AC
Operating voltage	30 V DC
Operating current	5 mA AC … 1.5 A AC
Operating current	1 A DC

Connection data

Connection method	Screw connection
Screw thread	M5
Tightening torque	3 Nm (1.5 mm² … 16 mm²)
Tightening torque	4.5 Nm (25 mm² … 35 mm²)
Stripping length	16 mm
Conductor cross section flexible	1.5 mm² … 25 mm²
Conductor cross section solid	1.5 mm² … 35 mm²
Conductor cross section AWG	15 … 2
Connection method	Fork-type cable lug
Conductor cross section flexible	1.5 mm² … 16 mm²
Remote fault indicator contact
Connection method	Plug-in/screw connection via COMBICON
Screw thread	M2
Tightening torque	0.25 Nm
Conductor cross section flexible	0.14 mm² … 1.5 mm²
Conductor cross section solid	0.14 mm² … 1.5 mm²
Conductor cross section AWG	28 … 16