Compact Type 2+3 hard wired surge protector

MSB10-480(UL)
Part Number 561801
MSB10-480(UL)
  • Compact type 2 + 3 surge protector
  • Wall mounting and hard wired connection
  • Status indicators
  • IP66
  • UL1449 ed.5 certified
  • EN 61643-11, IEC 61643-11 compliant
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MSB10 surge protectors Type 2 (or 3) are designed for effective protection of sensitive equipment, in addition to the surge protector installation (coordination surge protector). These surge protectors utilize a compact and economica scheme based varistors, to obtain a power flow relevant for secondary protection.
SPD type
IEC

2+3
Network

347-480 Vac single-phase
AC system

TT-TN
Nominal line voltage
 Un

480 V
Max. AC operating voltage
Uc

550 Vac
Temporary Over Voltage (TOV) Characteristics - 5 sec.
Without disconnection
 UT

700 Vac withstand
Temporary Over Voltage (TOV) Characteristics - 120 mn
Without disconnection or with safety disconnection
 UT

915 Vac disconnection
Operating current
Continious current at Uc
 Ic

< 1 mA
Follow current
If

None
Nominal discharge current
15 x 8/20 µs impulses
 In

3 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax

10 kA
Withstand on Combination waveform IEC 61643-11
Class III test: 1.2/50µs - 8/20µs
 Uoc

6 kV
Withstand on overvoltages IEEE C62.41.1

10 kV / 10 kA
Protection mode(s)

Common/Differential mode
Protection level L/N
@ In (8/20µs)
 Up L/N

1.8 kV
Protection level L/PE
@ In (8/20µs)
 Up L/PE

1.8 kV
Protection level CM/DM
@ In (8/20µs)
Up mc/md

2 kV/2 kV
Admissible short-circuit current
 Isccr

10 000 A
Technology

MOV
Connection to Network

Wires
Mounting

Wall or plate
Housing material

Thermoplastic UL94 V-0
Operating temperature
 Tu

-40/+85°C
Protection rating

IP66
Failsafe mode

Disconnection from AC network
Disconnection indicator

Green LED OFF
Operating indicator

Green Led ON
Dimensions

See diagram
Standards compliance

IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Certification

UL
Thermal disconnector

Internal
Installation ground fault breaker

Type 'S' or delayed