Main
Device short name
LR97
Range
TeSys
Product Name
TeSys D
[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
reset
Automatic reset 120 s fixed
Electrical by interruption of power supply for minimum 0.1 s
Manual reset
Relay application
Sensitivity to phase failure
Overload Imax > Isetting
Locked rotor, mechanical jamming I > 3 x Isetting
thermal protection adjustment range
0.3…1.5 A
Complementary
product compatibility
LC1D09...D38
[ue] rated operational voltage
600 V AC 50/60 Hz for power circuit conforming to CSA
600 V AC 50/60 Hz for power circuit conforming to UL
690 V AC 50/60 Hz for power circuit conforming to IEC 60947-4-1
[ith] conventional thermal current
3 A for control circuit
Product certifications
CSA
UL
GOST
Handle front plate colour
67.5 mm
Product or component type
Electronic overcurrent relay
tightening torque
Control circuit: 0.6...1.2 N.m on lug-clamp
Power circuit: 2 N.m on cable
[uimp] rated impulse withstand voltage
6 kV
[us] rated supply voltage
200...240 V AC
Connections - terminals
Control circuit: cable 1 x 1…25 mm²flexible with cable end
Control circuit: cable 1 x 1…25 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
Control circuit: cable 2 x 1…25 mm²flexible with cable end
Control circuit: cable 2 x 1…25 mm²flexible without cable end
Control circuit: lug-clamp 1 x 1…25 mm²flexible with cable end
Control circuit: lug-clamp 1 x 1…25 mm²flexible without cable end
Control circuit: lug-clamp 2 x 1…25 mm²flexible with cable end
Control circuit: lug-clamp 2 x 1…25 mm²flexible without cable end
Quantity per set
Set of 10
time range
0.2...10 s - O-time knob
0.3...10 s - O-time knob
0.5..30 s - D-time knob
Contacts type and composition
1 C/O
width (w)
45 mm
network frequency
50...60 Hz
Disturbance radiated/conducted
10 V conforming to EN 61000-4-6
Class A conforming to EN 55011
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
Net weight
0.172 kg
Mounting support
Direct on contactor
Rail
depth
67.5 mm
Network type
AC
dielectric strength
2 V 50 Hz conforming to IEC 60255-5
Signalling function
2 LEDs
Phase failure sensitivity
< 3 s
Tripping threshold
0.3...1.3 A
Resistance to electrostatic discharge
6 kV in indirect mode
8 kV in air
Shock resistance
15 gn 11 ms conforming to IEC 60068-2-7
Surge withstand
6 kV conforming to IEC 61000-4-5
Protection type
BS fuse 3 A - for control circuit
GB2 circuit breaker 3 A - for control circuit
GG fuse 3 A - for control circuit
Environment
Ambient air temp for storage/transportation
-30…80 °C
ip degree of protection
IP20 conforming to IEC 60529
operating altitude
2000 m
ambient air temperature for operation
-25…60 °C conforming to IEC 60947-4-1
standards
IEC 60255-6
IEC 60947
fire resistance
850 °C conforming to IEC 60695-2-1
resistance to radiated fields
10 V/m level 3
vibration resistance
4 gn conforming to IEC 60068-2-6
protective treatment
TH conforming to IEC 60068
resistance to fast transients
2 kV