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
|
55A...70A 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
|
Screw-clamp connections
18mm stripping length (main power connections) 11mm stripping length (aux. contact connections) |
| Cross-section |
#12AWG...#10AWG / 4mm2...6mm2 conductors (main power connection; rigid cable)
#8AWG...#1AWG / 10mm2...50mm2 conductors (main power connection; flexible cable) #18AWG...#12AWG / 1mm2...2.5mm2 conductors (auxiliary contact terminal connection) |
|
Short circuit breaking rating
|
10kA (3-phase at 600Vac)
|
| Protection functions | Adjustable thermal protection (Overload) Class 10A Phase failure protection |
| Protection settings |
Protection against thermal overload -- 55A...70A (adjustable)
Phase failure -- 0.3 x In sensitivity |
|
Mounting mode
|
Direct mounting |
|
Contacts type
|
1NO+1NC (1 Normally Open + 1 Normally Closed) aux. contacts |
| Dimensions | frame size 100AF H3.15" x W2.83" x D4.61" H80mm x W72mm x D117mm |
|
Technical compatibility with
|
40-100A Ex9C devices |
|
Minimum current
|
55 A
|
| Maximum current |
70 A
|
| Order code / Manufacturer SKU |
Ex9R100B70A
1420029 |
|
Manufacturer product status
|
Commercialized |
|
Equivalent to
|
1420029 |
|
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) 9 N.m
(auxiliary contact connection) 1.7 N.m |
| Degree of pollution | III |
|
Application type
|
2000m / 6562ft max. operating altitude |
Benefits
Benefits