| Primary brand | NOARK |
| Main function | Thermal Overload Relay (TOR) |
| Product series / family name | Industrial controls > Overload relays |
| Sub-range name | Ex9R series |
| Functions | Thermal overload relay (TOR) Automatic / manual reset function Temperature compensation Tripping indicator TEST and STOP pushbutton |
| Poles | 3-poles (3P) ```3P |
| Rated operating voltage (Ue) | 600 |
| Rated impulse voltage (Uimp) | 6 |
| Connection type | Screw-clamp connections 11mm stripping length (main power connections) 11mm stripping length (aux. contact connections) |
| Cross-section | #18AWG...#12AWG / 1mm2...2.5mm2 conductors (main power connection) #18AWG...#12AWG / 1mm2...2.5mm2 conductors (auxiliary contact terminal connection) |
| Short circuit breaking rating | 1kA (3-phase at 600Vac) |
| Protection functions | ``Thermal overload protection = Class 10A Adjustable thermal protection (Overload) Class 10A Phase failure protection |
| Protection settings | Protection against thermal overload -- 0.63A...1A (adjustable) Phase failure -- 0.3 x In sensitivity |
| Dimensions | frame size 12AF H2.83" x W1.77" x D2.68" H72mm x W45mm x D68mm |
| Order code / Manufacturer SKU | EX9R12B1A 1420005 |
| Manufacturer product status | Commercialized |
| Equivalent to | 1420005 |
| 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 |
| Technical compatibility with | 6-12A Ex9CS devices |
| Short Description | Thermal overload relay (TOR) - 1420005 - Ex9R - 12A frame - 0.63-1A setting - class 10 - direct mount |
| Type | Option = Standard (No options) |
| Rated current | ````````0.63A ... ```1 ````In ≤ 1 0.63A...1A 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) |
| Minimum current | 0.63 |
| Maximum current | 1 |
| Contacts type | 1NO+1NC (1 Normally Open + 1 Normally Closed) aux. contacts |
| Connection type (electrical) | Terminals (Screw-clamp) |
| Tightening torque | (main power connection) 1.7 (auxiliary contact connection) 1.7 |
| Degree of pollution | III |
| Dimensions (frame size) | frame size 12AF |
| Cross-sells with | AD51UL |
| Category code | Global_Cat_001003002001 Electrical components Motor control and protection Motor protections Thermal overload relays |
| Product title | Thermal overload relay (TOR) - NOARK Ex9R series |
| Description generating formula | A |
| Description | Thermal overload relay (TOR) - NOARK (Ex9R series) - 0.63A...1A current setting range - 3-poles (3P) - 1NO+1NC (1 Normally Open + 1 Normally Closed) aux. contacts - Screw-clamp connections - Direct mounting - frame size 12AF - compatible with 6-12A Ex9CS devices - equivalent to 1420005 |
| Product image quality | Good |
| Product Image (Full size) | Ex9R12.jpg |
| Documents names | NOARK - Contactors - Relays - Manual Motor Starters - Datasheet.pdf |
| Catalogue connector | NOARK - Ex9R series EX9R12B1A |
| Network frequency | 50/60 |
| Mounting mode | Direct mounting Direct mounting on contactor |
| Application type | 2000m / 6562ft max. operating altitude |
| Class | 10 |
| 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 |
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