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Schneider Electric

LRD3312

LRD3312 Schneider Electric

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Description for LRD3312 Schneider Electric

LRD3312 Schneider Electric - TeSys LRD thermal overload relays

Free Delivery to UK Mainland on orders over £25

Direct from Manufacturer

Available on back order
4 - 6 W.Weeks
£55.67 Exc. VAT
£66.80 Inc. VAT

Main

Range TeSys
Product name TeSys LRD,TeSys Deca
product or component type Differential thermal overload relay
Device short name LRD
Relay application Motor protection
Network type DC
Thermal overload class Class 10A conforming to IEC 60947-4-1
Thermal protection adjustment range 5.5…8 A

Complementary

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 1000 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
Height 81 mm
Width 70 mm
Depth 115 mm
net weight 0.51 kg

Environment

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
Dielectric strength 2.2 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,UKCA,CE

Packing Units

Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 8.0 cm
Package 1 Width 12.0 cm
Package 1 Length 8.5 cm
Package 1 Weight 500.0 g

Contractual warranty

Warranty 18 months

Documentation

Product Datasheet

Instruction sheet

Catalogue

CAD

Environmental disclosure

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