| device short name |
LR97 |
|
|---|---|---|
| product or component type |
Electronic overcurrent relay |
|
| device application |
Protection |
|
| relay application |
Locked rotor, mechanical jamming I > 3 x Isetting Sensitivity to phase failure Overload Imax > Isetting |
|
| product compatibility |
LC1D09…D38 |
|
| network type |
DC AC |
|
| [Us] rated supply voltage |
24 V AC/DC |
|
| thermal protection adjustment range |
0.3…1.5 A |
|
| quantity per set |
Set of 10 |
| network frequency |
50…60 Hz |
|
|---|---|---|
| mounting support |
Direct on contactor Rail |
|
| tripping threshold |
0.3…1.3 A |
|
| surge withstand |
6 kV conforming to IEC 61000-4-5 |
|
| contacts type and composition |
1 C/O |
|
| [Ith] conventional free air thermal current |
3 A for control circuit |
|
| protection type |
BS fuse 3 A – for control circuit GB2 circuit breaker 3 A – for control circuit GG fuse 3 A – for control circuit |
|
| maximum power |
28 W at 110 V DC conforming to IEC 60947 28 W at 220 V DC conforming to IEC 60947 55 W at 24 V DC conforming to IEC 60947 55 W at 48 V DC conforming to IEC 60947 140 VA at 48 V AC conforming to IEC 60947 360 VA at 110 V AC conforming to IEC 60947 360 VA at 220 V AC conforming to IEC 60947 70 VA at 24 V AC conforming to IEC 60947 |
|
| [Ui] rated insulation voltage |
Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL Power circuit: 690 V conforming to IEC 60947-4-1 |
|
| [Uimp] rated impulse withstand voltage |
6 kV |
|
| phase failure sensitivity |
< 3 s |
|
| reset |
Automatic reset 120 s fixed Electrical by interruption of power supply for minimum 0.1 s Manual reset |
|
| time range |
0.2…10 s – O-time knob 0.3…10 s – O-time knob 0.5..30 s – D-time knob |
|
| signalling function |
2 LEDs |
|
| connections – terminals |
Control circuit: cable 1 x 1…25 mm²flexible with cable end Control circuit: cable 1 x 1…25 mm²flexible without cable end Control circuit: cable 1 x 2.5 mm²flexible without cable end Control circuit: lug-clamp 1 x 0.34 mm²flexible with cable end Control circuit: lug-clamp 1 x 0.75 mm²flexible without cable end Control circuit: lug-clamp 2 x 1.5 mm²flexible with cable end Control circuit: lug-clamp 2 x 2.5 mm²flexible without cable end Power circuit: cable 1 x 1…4 mm²flexible with cable end Power circuit: cable 1 x 1.5…10 mm²flexible without cable end Power circuit: lug-clamp 1 x 1…4 mm²flexible with cable end Power circuit: lug-clamp 1 x 1.5…10 mm²flexible without cable end |
|
| tightening torque |
Control circuit: 0.6…1.2 N.m on lug-clamp Power circuit: 2 N.m on cable |
|
| height |
67.5 mm |
|
| width |
45 mm |
|
| depth |
67.5 mm |
|
| net weight |
0.172 kg |
| standards |
IEC 60947 IEC 60255-6 |
|
|---|---|---|
| product certifications |
GOST CSA UL |
|
| protective treatment |
TH conforming to IEC 60068 |
|
| IP degree of protection |
IP20 conforming to IEC 60529 |
|
| ambient air temperature for operation |
-25…60 °C conforming to IEC 60947-4-1 |
|
| ambient air temperature for storage |
-30…80 °C |
|
| operating altitude |
2000 m |
|
| fire resistance |
850 °C conforming to IEC 60695-2-1 |
|
| shock resistance |
15 gn 11 ms conforming to IEC 60068-2-7 |
|
| vibration resistance |
4 gn conforming to IEC 60068-2-6 |
|
| dielectric strength |
2 V 50 Hz conforming to IEC 60255-5 |
|
| resistance to electrostatic discharge |
6 kV in indirect mode 8 kV in air |
|
| resistance to radiated fields |
10 V/m level 3 |
|
| resistance to fast transients |
2 kV |
|
| disturbance radiated/conducted |
10 V conforming to EN 61000-4-6 Class A conforming to EN 55011 |
| Package 1 Weight |
0.177 kg |
|---|
| EU RoHS Directive |
Compliant EU RoHS Declaration |
|
|---|---|---|
| Mercury free |
Yes |
|
| RoHS exemption information |
Yes |
|
| China RoHS Regulation |
China RoHS declaration Product out of China RoHS scope. Substance declaration for your information |
|
| Circularity Profile |
End of Life Information |
|
| WEEE |
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins |
| Warranty |
18 months |
|---|
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