Specifications
Specifications
| Primary brand | NOARK |
|---|---|
| Main function | Thermal Overload Relay (TOR) |
| Product series / family name | Industrial controls > Overload relays |
| Sub-range name | Ex9R series |
| Network frequency |
50/60 Hz
|
| Functions |
Thermal overload relay (TOR)
Automatic / manual reset function Temperature compensation Tripping indicator TEST and STOP pushbutton |
| Poles | 3-poles (3P) |
|
Rated current
|
380A...500A current setting range |
| Contacts ratings |
1.64A rated operating current (at 220Vac; AC-15; aux. contact)
0.95A rated operating current (at 380Vac; AC-15; aux. contact) 0.13A rated operating current (at 220Vdc; DC-13; aux. contact) 5A (continuous; at 600Vac; aux. contacts) 1A (continuous; at 300Vdc; aux. contacts) |
|
Rated operating voltage (Ue)
|
600 V
|
|
Rated impulse voltage (Uimp)
|
6 kV
|
|
Connection type
|
Busb. connections (main power)
Screw-clamp connections (aux. contacts) 11mm stripping length (aux. contact connections) |
| Cross-section |
#18AWG...#12AWG / 1mm2...2.5mm2 conductors (auxiliary contact terminal connection)
|
|
Short circuit breaking rating
|
30kA (3-phase at 600Vac)
|
| Protection functions | Adjustable thermal protection (Overload) Class 10A Phase failure protection |
| Protection settings |
Protection against thermal overload -- 380A...500A (adjustable)
Phase failure -- 0.3 x In sensitivity |
|
Mounting mode
|
Surface mounting |
|
Contacts type
|
1NO+1NC (1 Normally Open + 1 Normally Closed) aux. contacts |
| Dimensions |
frame size 500AF
H5.87" x W5.71" x D5.75" H149mm x W145mm x D146mm |
|
Technical compatibility with
|
225-500A Ex9C devices
|
|
Minimum current
|
380 A
|
| Maximum current |
500 A
|
| Order code / Manufacturer SKU |
Ex9R500B500A
1420038 |
|
Manufacturer product status
|
Commercialized |
|
Equivalent to
|
1420038 |
|
Compliant with standard(s)
|
UL listed (file number E353865)
UL 60947-1 UL 60947-4-1 IEC/EN 60947-4-1 cUL CE CCC CSA |
| Class | 10 |
|
Tightening torque
|
(main power connection) 35 N.m
(auxiliary contact connection) 1.7 N.m |
| Degree of pollution | III |
|
Application type
|
2000m / 6562ft max. operating altitude |
Benefits
Benefits
- For use with Ex9C and Ex9CR
- Rated current up to 500A at 600Vac‚ 50/60Hz
- Overload protection trip Class 10 and Class 10A
- Phase loss sensitivity
- Adjustable current setting for overload protection
- Automatic or manual reset selectable
- Status indication
- STOP and TEST function
- Direct mount to contactors or 35mm DIN rail mounting base option
- 5-year limited warranty