VAL-CP-MCB-3S-350/40/FM - Type 2 surge arrester

2882750

Combination of type 2 surge protection and arrester backup fuse, with monitoring of arrester and arrester backup fuse, in combination with a remote indication contact. Design: 5-conductor system (L1, L2, L3, N, PE), mounting on NS 35 DIN rail

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

Nominal frequency fN 50 Hz (60 Hz)
Indicator/remote signaling
Connection name Remote fault indicator contact
Switching function Changeover contact
Operating voltage 250 V AC
250 V DC
Operating current 1 mA AC ... 2 A AC
1 mA DC ... 50 mA DC

Connection protective circuit
Connection method Screw connection
Tightening torque 3.5 Nm
Stripping length 14 mm
Conductor cross section flexible 4 mm² ... 25 mm²
Conductor cross section rigid 4 mm² ... 35 mm²
Conductor cross section AWG 18 ... 2
Protective ground connection
Connection method Screw connection
Screw thread M5
Tightening torque 4.5 Nm
Stripping length 16 mm
Conductor cross section flexible 2.5 mm² ... 16 mm²
Conductor cross section rigid 2.5 mm² ... 25 mm²
Conductor cross section AWG 12 ... 4
Remote fault indicator contact
Connection method Pluggable screw connection
Screw thread M2
Tightening torque 0.25 Nm
Stripping length 7 mm
Conductor cross section flexible 0.14 mm² ... 1.5 mm²
Conductor cross section rigid 0.14 mm² ... 1.5 mm²
Conductor cross section AWG 28 ... 16

Dimensional drawing
Width 131.5 mm
Height 101 mm
Depth 76 mm
Horizontal pitch 7.5 Div.

Color light grey (RAL 7035)
black (RAL 9005)
Flammability rating according to UL 94 V-0
CTI value of material 600
Insulating material PBT-FR
Material group I
Housing material PBT-FR

Mode of protection L-N
L-PE
N-PE
Direction of action 3L-N & N-PE
Nominal voltage UN 240/415 V AC (TN-S)
240/415 V AC (TT)
Nominal frequency fN 50 Hz (60 Hz)
Maximum continuous operating voltage UC (L-N) 350 V AC