Schneider-Electric
LR97D25B

Device short name: LR97

product or component type: Electronic overcurrent relay

device application: Protection

Relay application: Overload Imax > Isetting; Locked rotor, mechanical jamming I > 3 x Isetting; Sensitivity to phase failure

Product compatibility: LC1D09...D38

Network type: AC; DC

[Us] rated supply voltage: 24 V AC/DC

Thermal protection adjustment range: 5…25 A

[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

Quantity per set: Set of 10

Network frequency: 50...60 Hz

Mounting support: Direct on contactor; Rail

Tripping threshold: 5...21 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; 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

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

Compatibility code: LR97

Standards: IEC 60947; IEC 60255-6

Product certifications: UL; GOST; CSA

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

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 5.2 cm

Package 1 Width: 7.7 cm

Package 1 Length: 7.2 cm

Package 1 Weight: 177.0 g

Unit Type of Package 2: S02

Number of Units in Package 2: 24

Package 2 Height: 15.0 cm

Package 2 Width: 30.0 cm

Package 2 Length: 40.0 cm

Package 2 Weight: 4.703 kg

Unit Type of Package 3: PAL

Number of Units in Package 3: 384

Package 3 Height: 77.0 cm

Package 3 Width: 80.0 cm

Package 3 Length: 60.0 cm

Package 3 Weight: 83.748 kg

REACh Regulation: Reference contains Substances of Very High Concern above the threshold

EU RoHS Directive: Compliant with Exemptions

Mercury free: Yes

China RoHS Regulation: Product out of China RoHS scope. Substance declaration for your information

RoHS exemption information: Yes

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins