Schneider Electric TeSys LRD313L Thermal Overload Relay 9-13 A Class 20

Schneider Electric LRD313L TeSys thermal overload relay for motor protection with a 9-13 A setting range and Class 20 trip characteristic per IEC 60947-4-1. Bimetallic differential design with one NO plus one NC auxiliary contact and screw connection, mounts under LC1D40A/50A/65A contactors.

Manufacturer part number (MPN)

LRD313L

EAN / GTIN

3389119215527

HS code

8536.90

Sales unit

pcs

Setting range

9-13 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

LC1D40A; LC1D65A; LC1D50A

Network type

DC; AC

Thermal overload class

Class 20 conforming to IEC 60947-4-1

Thermal protection adjustment range

9…13 A

[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

Network frequency

0...400 Hz

Mounting support

Plate, with specific accessories; Rail, with specific accessories; 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

3 A at 120 V AC-15 for signalling circuit; 0.22 A at 125 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

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

Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end; Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end; Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end; Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible without cable end; 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 without cable end

Tightening torque

Control circuit: 1.7 N.m - on screw clamp terminals; Power circuit: 5 N.m - on EverLink BTR screw connectors

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: 4 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; EN 50495

Product certifications

IEC; UL; CSA; CCC; EAC; DNV-GL; RMRS; EU-RO MR; LROS (Lloyds register of shipping); ATEX INERIS; UKCA

Number of Units in Package 1

1

Warranty (in months)

18

HS Code

8536.90

• EAN 3389119215527
• SAP 1000073233
• Code 8791262