ABB Motor protection switches MS 450 MS 495
according to IEC/EN 60947–2, IEC/EN 60947-4-1, IEC/EN 60947-1
Features
- Motor protection up to 22 respectivly 55 kW (400 V)
- Rated currents from 11 up to 100 A
- Optimal motor protection up to 100 A
- Module width 55 respectivly 70 mm
- Temperature compensated
- Operated by rotary handle with trip-free mechanism
- Precise switch position indication I/TRIP/0.
- De-energisation by undervoltage release or shunt opening release (optional)
Models and Prices ABB Motor protection switches MS450 MS495
Model | Factory-No. | Rated operating current (A) | Art.-No. | Price incl. VAT |
---|---|---|---|---|
MS450-40 | 1SAM450000R1005 | 28...40 | 4037.5070 | € 129,90 Get a quote In Stock: 0 |
MS450-45 | 1SAM450000R1006 | 36...45 | 4037.5071 | € 146,51 Get a quote In Stock: 0 |
MS450-50 | 1SAM450000R1007 | 40...50 | 4037.5072 | € 146,51 Get a quote In Stock: 0 |
MS495-63 | 1SAM550000R1007 | 45...63 | 4037.5073 | € 263,41 Get a quote In Stock: 0 |
MS495-75 | 1SAM550000R1008 | 57...75 | 4037.5074 | € 283,08 Get a quote In Stock: 0 |
MS495-90 | 1SAM550000R1009 | 70...90 | 4037.5075 | € 350,55 Get a quote In Stock: 0 |
MS495-100 | 1SAM550000R1010 | 80...100 | 4037.5076 | € 377,77 Get a quote In Stock: 0 |
Component parts for ABB Motor protection switches MS450 MS495
Image | Designation | Options | Art.-No. | Price incl. VAT |
---|---|---|---|---|
Auxiliary switch for MS450 / MS495 | Type: HKS4-11 Product-Id: 1SAM401902R1001 1 NO, 1 NC Left mounted | 4073.5045 | € 15,51 Get a quote In Stock: 0 | |
Auxiliary switch for MS450 / MS495 | Type: HKS4-20 Product-Id: 1SAM401902R1002 2 NO Left mounted | 4073.5046 | € 15,51 Get a quote In Stock: 0 | |
Auxiliary switch for MS450 / MS495 | Type: HKS4-02 Product-Id: 1SAM401902R1003 2 NC Left mounted | 4073.5047 | € 15,51 Get a quote In Stock: 0 | |
Auxiliary switch for MS450 / MS495 | Type: HK4-11 Product-Id: 1SAM401901R1001 1 NO, 1 NC Front mounted | 4073.5048 | € 14,92 Get a quote In Stock: 0 | |
Auxiliary switch for MS450 / MS495 | Type: HK4-W Product-Id: 1SAM401901R1002 1 NO lagging, 1 NC Front mounted | 4073.5049 | € 13,59 Get a quote In Stock: 0 |
Technical data
Designation | MS450 / MS495 |
Mains contact | 3 NO |
Electrical service life | 25.000 cycles |
Mechanical service life | 50.000 cycles |
Ambient temperature open | -20 ... +70° C |
Ambient temperature open - compensated | -20 ... +60° C |
Ambient temperature enclosed assembly | -20 ... +35° C |
Shock resistance | 25 g / 11 ms (MS450) |
Mounting position | Any |
Terminal cross-section | MS450: 0.75 ... 35 mm² MS495: 10 ... 70 mm² |
Locking torque of the terminal screws - main contact | MS450: 3 - 4.5 Nm MS495: 4 - 6 Nm |
Rated impulse withstand voltage Uimp | 6000 V |
Degree of pollution | 3 |
Rated operating voltage Ue | 690 V AC / 450 V DC |
Rated operating current Ie | MS450: 28-50 A depending on type MS495: 45-100 A depending on type |
Frequency | 50/60 Hz |
Motor switching capacity | 600 V AC |