Type 2 surge protection base element - VAL-MS BE/FM

Type 2 surge protection base element - VAL-MS BE/FM (2817738)

Base element for type 2 arresters of the VALVETRAB MS series of products, with remote indication contact. Design: 1-channel


For installation into a touch protected cabinet. For applications with UC > 500 V distances at the side and distances at the connection area must be minimum of 5 mm between different active parts including earthed parts.

 
IEC test classification:     II / T2
EN type:               T2
Type:     Base element, DIN rail mounting
Product type:     Base element
Product family:  VALVETRAB MS
Number of positions:      1
Surge protection fault message: Remote indication 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:          5 V AC ... 250 V AC / 30 V DC
Operating current:           5 mA AC ... 1 A AC / 1 A DC


Connection data
Connection method:       Screw connection
Screw thread:     M5
Tightening torque:           3 Nm (1.5 mm² ... 16 mm²)
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


Protective Circuit
Direction of action:         1L-N/PE
Nominal frequency fN:   50 Hz (60 Hz)
Maximum continuous voltage UC:            600 V AC
Rated load current IL:     80 A
Short-circuit current rating ISCCR:            25 kA
Max. backup fuse with V-type through wiring:     80 A (gG)
Max. backup fuse with branch wiring:      125 A (gG)

Download datasheet

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