ABB
1SAM550000R1009MS495-90
MS495-90
Thermal-Magnetic Motor Protection Circuit Breaker (MPCB) / Manual motor starter protector - ABB (MO495 series) - MS495-90 - rated current 70A...90A (adjustable) - 45kW (400/415Vac) / 75HP (UL/CSA; 440-480Vac) - ON/OFF rotary knob operation - Short circuit breaking capacity (Icu) 50kA (400-415Vac) - Screw-clamp connections - IP20
Please add this item to cart to request a quote or contact us at [email protected] for product availability.
Brand
SKU
1SAM550000R1009
Please add this item to cart to request a quote.
Please add this item to cart to request a quote or contact us at [email protected] for product availability.
1SAM550000R1009ABB - MO495 series Motor Protection Circuit Breakers (MPCBs)
Description
Thermal-Magnetic Motor Protection Circuit Breaker (MPCB) / Manual motor starter protector - ABB (MO495 series) - MS495-90 - rated current 70A...90A (adjustable) - 45kW (400/415Vac) / 75HP (UL/CSA; 440-480Vac) - ON/OFF rotary knob operation - Short circuit breaking capacity (Icu) 50kA (400-415Vac) - Screw-clamp connections - IP20
Specifications
Primary brand
ABB
Main function
Motor Protection Circuit Breaker (MPCB)
Product series / family name
MO495 series
Functions
Thermal-Magnetic Motor Protection Circuit Breaker (MPCB) / Manual motor starter protector
Poles
3-poles (3P)
Rated current
70A...90A (adjustable)
90A (UL/CSA FLA Full Load Amps; 440-480Vac)
90A (UL/CSA FLA Full Load Amps; 440-480Vac)
Rated active power (kW)
45kW (400/415Vac)
Rated power (HP)
30HP (UL/CSA; 208Vac)
30HP (UL/CSA; 220-240Vac)
75HP (UL/CSA; 440-480Vac)
30HP (UL/CSA; 220-240Vac)
75HP (UL/CSA; 440-480Vac)
Rated operating voltage (Ue)
690 V
Rated Voltage (DC)
450Vdc
Rated impulse voltage (Uimp)
6 kV
Rated insulation voltage (Ui)
690 V
Connection type
Screw-clamp connections
Ultimate short circuit current breaking capacity (Icu)
50kA (400-415Vac)
50kA (440Vac)
8kA (500Vac)
5kA (690Vac)
50kA (440Vac)
8kA (500Vac)
5kA (690Vac)
Service short circuit current breaking capacity (Ics)
25kA (400-415Vac)
20kA (440Vac)
6kA (500Vac)
3kA (690Vac)
20kA (440Vac)
6kA (500Vac)
3kA (690Vac)
Trip unit type
Thermal-Magnetic (adjustable)
Protection functions
Short circuit protection
Phase failure / phase loss
Thermal overload
Phase failure / phase loss
Thermal overload
Protection settings
Magnetic protection (Short-circuit) -- short-circuit pickup current fixed at 1170A
Thermal protection (Overload) -- 70A...90A (adjustable)
Thermal protection (Overload) -- 70A...90A (adjustable)
Mounting mode
Mounts on DIN rail
Operating mode
ON/OFF rotary knob
Degree of protection
IP20
Net Height (mm)
165 mm
Net Width (mm)
70 mm
Net Depth (mm)
174 mm
Ambient air temperature for operation
-20...+70 °C
Ambient air temperature for storage
-50...+80 °C
Electrical durability (with load)
25 000 operations
Mechanical durability (at no load)
50 000 operations
Minimum current
70 A
Maximum current
90 A
Application type
Thermal-magnetic
Order code / Manufacturer SKU
MS495-90
Manufacturer product status
Commercialized
EAN code
4013614265471
Compliant with standard(s)
IEC 60947-2
IEC 60947-4-1
IEC 60947-1
UL Listed
UL 60947-1
UL 60947-4-1
UL 508
CSA C22.2 No.60947-4-1
CSA C22.2 No.14
GOST
EAC
CCC
BV (Bureau Veritas)
GL (Germanischer Lloyds)
LR (Lloyds Register)
DNV (Det Norske Veritas)
RMRS
IEC 60947-4-1
IEC 60947-1
UL Listed
UL 60947-1
UL 60947-4-1
UL 508
CSA C22.2 No.60947-4-1
CSA C22.2 No.14
GOST
EAC
CCC
BV (Bureau Veritas)
GL (Germanischer Lloyds)
LR (Lloyds Register)
DNV (Det Norske Veritas)
RMRS
Degree of pollution
3
Related Documents
| Name | Last Update | Language |
|---|---|---|
| ABB - Motor protection and control - Catalogue 2017.pdf | 22 Aug 2022 | English (US) |