LR3D3522 - TeSys Deca thermal overload relays,17...25A,class 20,for use with unbalanced loads - Schneider Electric

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278,71 € excl. VAT

340,03 € incl. VAT

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TeSys Deca thermal overload relays,17...25A,class 20,for use with unbalanced loads - Schneider Electric

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340,03 €

SPECIFICATIONS

Main

Device short name LR3D

Range TeSys

thermal overload class Class 20 conforming to IEC 60947-4-1

Product Name TeSys LRD
TeSys Deca

[ui] rated insulation voltage Power circuit: 1000 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL

Relay application Motor protection

thermal protection adjustment range 17…25 A

Complementary

product compatibility LC1D80
LC1D95

[ue] rated operational voltage 690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1

[ith] conventional thermal current 5 A for signalling circuit

Control type Red push-button: stop
Blue push-button: reset

Product certifications IEC
UL
CSA
CCC
EAC
BV
DNV-GL
LROS (Lloyds register of shipping)
UKCA

Product or component type Non differential thermal overload relay

tightening torque Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 9 N.m - on screw clamp terminals

[uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-1

Auxiliary contact composition 1 NO + 1 NC

temperature compensation -20…60 °C

Connections - terminals Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible with cable end
Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² solid without cable end
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

Associated fuse rating 4 A gG for signalling circuit
4 A BS for signalling circuit

width (w) 75 mm

mechanical robustness Vibrations: 6 Gn conforming to IEC 60068-2-6
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7

network frequency 0...400 Hz

Flame retardance V1 conforming to UL 94

Net weight 0.535 kg

Mounting support Plate, with specific accessories
Rail, with specific accessories
Under contactor

depth 121 mm

Network type DC
AC

dielectric strength 1.89 kV at 50 Hz conforming to IEC 60947-1

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

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

Environment

Ambient air temp for storage/transportation -60…70 °C

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

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