This webshop is for business use only (B2B) – Orders accepted from registered companies and organisations only. Company details required at checkout.

Schneider Electric

LR3D3561

LR3D3561 Schneider Electric

The product image shown is for illustration purposes only and may not be an exact representation of the product. Please refer to the item description for accurate information

Please note: Some products are subject to manufacturer minimum pack quantities. We will confirm this at time of order.

Description for LR3D3561 Schneider Electric

LR3D3561 Schneider Electric - TeSys LRD thermal overload relays - 55...70 A - class 20

Extended Description for LR3D3561 Schneider Electric

LR3D3561 Schneider Electric - TeSys LRD thermal overload relay, 70A/1000V, thermal setting range 55-70A, tripping class 10A, for protection of 3-phase motors 37kW@400V.,Non differential device, it can be used with unbalanced loads.,It provides a thermal adjustement dial, a manual-automatic reset selector acting also as reset button, a trip test button for simulation of a tripping, a stop button, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling.,Settings are protected by a transparent cover lockable by sealing.,Connection by screw clamp terminals, it connects directly to the bottom terminals of 3-pole contactors LC1D80-D95.,Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LA7D3064 (to be ordered separately).,Multi standards certified (IEC, UL, CSA, CCC, EAC, ATEX, Marine), Green Premium compliant (RoHs/Reach).

Free Delivery to UK Mainland on orders over £25

Direct from Manufacturer

Available on back order
4 - 6 W.Weeks
£506.68 Exc. VAT
£608.01 Inc. VAT

Main

Range TeSys
Product name TeSys LRD,TeSys Deca
product or component type Non differential thermal overload relay
Device short name LR3D
Relay application Motor protection
Product compatibility LC1D95,LC1D80
Network type AC,DC
Thermal overload class Class 20 conforming to IEC 60947-4-1
Thermal protection adjustment range 55…70 A
[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

Complementary

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
[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 conforming to IEC 60947-1
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: 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
Tightening torque Control circuit: 1.7 N.m - on screw clamp terminals,Power circuit: 9 N.m - on screw clamp terminals
Width 75 mm
Depth 121 mm
net weight 0.535 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
Flame retardance V1 conforming to UL 94
Mechanical robustness Vibrations: 6 Gn conforming to IEC 60068-2-6,Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
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,BV,DNV-GL,LROS (Lloyds register of shipping),UKCA

Packing Units

Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 8.5 cm
Package 1 Width 7.5 cm
Package 1 Length 11.8 cm
Package 1 Weight 537.0 g

Contractual warranty

Warranty 18 months

Documentation

Product Datasheet

User guide

Instruction sheet

Catalogue

CAD

Environmental disclosure

Looking for a specific part?

If the product you're searching for isn't listed, click below to submit your enquiry and one of our specialists will source it for you.

CTA image

Contact Us

Using one of the ways below contact us and we will get back to you as soon as possible

Whatsapp
Web Form Phone Email More details