Overload relay Easy TeSys, 12-18A

Schneider Electric LRE21 Thermal overload relay, Easy TeSys, 12-18A for LC1E contactors.

Manufacturer part number (MPN)

LRE21

EAN / GTIN

3606480329807

Sales unit

pcs

Package quantity

33 pcs

Setting range

12-18 A

Range

Easy TeSys

Range of product

Easy TeSys Protect

Product or component type

Differential thermal overload relay

Device short name

LRE

Relay application

Motor protection

Phase failure sensitivity

Tripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1

Colour

Grey (RAL 7011)

Product compatibility

LC1E18...38

Network type

AC

Network frequency

50...60 Hz

Mounting support

Under contactor; Plate, with specific accessories; Rail, with specific accessories

Thermal overload class

Class 10A conforming to IEC 60947-4-1

Signalling function

Relay trip indicator

Thermal protection adjustment range

12…18 A

Tripping threshold

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

Mechanical robustness

Shocks: 6 Gn for 11 ms conforming to IEC 60068-2-7; Vibrations: 3 GN conforming to IEC 60068-2-6

Auxiliary contact composition

1 NO + 1 NC

[Ith] conventional free air thermal current

5 A for signalling circuit

[Ue] rated operational voltage

<= 690 V AC

Associated fuse rating

35 A gG for power circuit; 20 A aM for power circuit; 5 A gG for signalling circuit

[Ui] rated insulation voltage

690 V conforming to IEC 60947-4-1

[Uimp] rated impulse withstand voltage

6 kV

Local signalling

Trip indicator

Control type

Push-button red stop: ; Push-button green reset:

Temperature compensation

-20…60 °C

Connections - terminals

Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: flexible without cable end; Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end; Power circuit: screw clamp terminals 1 1…6 mm² - cable stiffness: solid without cable end; Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end; Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end; Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: solid without cable end

Recommended tightening torque

Power circuit: 1.7 N.m - on screw clamp terminals; Signalling circuit: 1.7 N.m - on screw clamp terminals

Height

44.5 mm

Width

45 mm

Depth

70 mm

Product weight

0.13 kg

Standards

EN/IEC 60947-1; EN/IEC 60947-4-1; EN/IEC 60947-5-1; GB/T 14048.1; GB/T 14048.5; GB/T 14048.4; EN/IEC 60335-1:Clause 30.2; EN/IEC 60335-2-40:Annex JJ

Product certifications

CB Scheme; CCC; CE; EAC

Protective treatment

TH conforming to IEC 60068

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; -20…70 °C with derating

Ambient air temperature for storage

-60…80 °C

Fire resistance

850 °C conforming to IEC 60068-2-1

Dielectric strength

6 kV at 50 Hz conforming to IEC 60255-5

Electromagnetic compatibility

Surge withstand: 6 kV conforming to IEC 60801-5

Number of Units in Package 1

1

Number of Units in Package 2

33

Warranty (in months)

18

Mounting method

Direct attachment

Number of auxiliary contacts as normally open contact

1

Number of auxiliary contacts as normally closed contact

1

Release class

CLASS 10 A

Type of electrical connection of main circuit

Screw connection

Max. rated operation voltage Ue

690 V

Adjustable current range

12–18 A

Reset function input

No

Reset function automatic

No

Reset function push-button

Yes

Country of origin

China

HS Code

8536.49

• EAN 3606480329807
• SAP 1200899887
• Code 84154875