Schneider Electric Thermal overload relay,TeSys Deca,62-80A,1NO+1NC,CLASS10A,EverLink springs LRD3803

Schneider Electric LRD3803 — TeSys thermal overload relay. Bimetallic thermal overload relay for motor protection. Thermal relay 62-80A KL10A EverLink + spring terminals.

Manufacturer part number (MPN)

LRD3803

EAN / GTIN

3606481311993

HS code

8536.90

Sales unit

pcs

Setting range

62-80 A

Range

TeSys; TeSys Deca

Product name

TeSys LRD; TeSys Deca

Product or component type

Differential thermal overload relay

Device short name

LRD

Relay application

Motor protection

Product compatibility

LC1D80A

Network type

AC; DC

Thermal overload class

Class 10A conforming to IEC 60947-4-1

Thermal protection adjustment range

62…80 A

[Ui] rated insulation voltage

Power circuit: 690 V conforming to IEC 60947-4-1; Power circuit: 600 V conforming to UL 60947-4-1; Power circuit: 600 V conforming to CSA C22.2 No 14

Network frequency

0...400 Hz

Mounting support

Plate, with terminal block LAD96560 on top; Rail, with terminal block LAD96560 on top; Direct mounting under contactor

Tripping threshold

1.14 +/- 0.06 Ir conforming to IEC 60947-4-1

Auxiliary contact composition

1 NO + 1 NC

[Ith] conventional free air thermal current

5 A for signalling circuit

Permissible current

0.95 A at 380 V AC-15 for signalling circuit; 0.06 A at 440 V DC-13 for signalling circuit

[Ue] rated operational voltage

690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1

Associated fuse rating

4 A gG for signalling circuit; 4 A BS for signalling circuit

[Uimp] rated impulse withstand voltage

6 kV

Power dissipation per pole

4.8 W

Phase failure sensitivity

Tripping current 130 % of Ir on two phase, the last one at 0

Control type

Red push-button: stop; Blue push-button: reset

Temperature compensation

-20…60 °C

Connections - terminals

Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible with cable end; Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² solid; Control circuit: spring terminals 1 cable(s) 1…2.5 mm² solid; Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible; Power circuit: direct terminal link on top; Control circuit: spring terminals 1 cable(s) 1…2.5 mm² flexible

Tightening torque

Power circuit: 5 N.m - on EverLink BTR screw connectors - cable 25 mm²; Power circuit: 8 N.m - on EverLink BTR screw connectors - cable 35 mm²

Height

70 mm

Width

55 mm

Depth

123 mm

Product weight

0.375 kg

Climatic withstand

conforming to IACS E10

IP degree of protection

IP20 conforming to IEC 60529

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; Vibrations: 3 GN conforming to IEC 60068-2-6

Dielectric strength

1.89 kV at 50 Hz conforming to IEC 60947-1

Standards

EN/IEC 60947-4-1; EN/IEC 60947-5-1; UL 60947-4-1; UL 60947-5-1; CSA C22.2 No 60947-4-1; CSA C22.2 No 60947-5-1; GB/T 14048.4; GB/T 14048.5

Product certifications

IEC; UL; CSA; CCC; EAC; DNV-GL; RMRS; EU-RO MR; UKCA

Number of Units in Package 1

1

Warranty (in months)

18

HS Code

8536.90

• EAN 3606481311993
• SAP 1200219934
• Code 82141118