LRD350

Telemecanique - Thermal Overload Relay

Current response time:

13 Minutes 48 Seconds

*Santa Clara Systems is not a Telemecanique Authorized Distributor.

Description: Thermal Overload Relay
IP degree of protection: IP20 conforming to IEC 60529
Standards: UL 508
Device short name: LRD
Width: 55 mm
Height: 70 mm
Depth: 123 mm
Protective treatment: TH conforming to IEC 60068
[Ui] rated insulation voltage: Power circuit: 600 V conforming to CSA
[Uimp] rated impulse withstand voltage: 6 kV
Tightening torque: Control circuit: 1.7 N.m - on screw clamp terminals
Connections - terminals: Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end
Range: TeSys
[Ith] conventional free air thermal current: 5 A for signalling circuit
Product name: TeSys LRD
Control type: Red push-button: stop
Product or component type: Differential thermal overload relay
Relay application: Motor protection

Network type: DC
Thermal protection adjustment range: 37…50 A
Network frequency: 0...400 Hz
Tripping threshold: 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Permissible current: 0.95 A at 380 V AC-15 for signalling circuit
[Ue] rated operational voltage: 690 V AC 0...400 Hz
Temperature compensation: -20…60 °C
Net weight: 0.375 kg
Ambient air temperature for operation: -20…60 °C without derating conforming to IEC 60947-4-1
Ambient air temperature for storage: -60…70 °C
Flame retardance: V1 conforming to UL 94
Mechanical robustness: Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
Dielectric strength: 6 kV at 50 Hz conforming to IEC 60255-5
Sustainable offer status: Green Premium product
Toxic heavy metal free: Yes
Mercury free: Yes
Circularity Profile: End of Life Information

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