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SQUARE D LR3D21L Overload Relay Class 20 12 - 18a
Item: AF6LVAModel: LR3D21LCross Ref: 19YC96
7 In Stock
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€127.49 /unit
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Product Specifications:
| Item | Overload Relay |
| Ambient Air Temp. For Operation | -4°F to +140°F |
| Ambient Air Temp. For Storage | -76°F to +158°F |
| Amps | 12-18A |
| Associated Fuse Rating | 4A |
| Auxiliary Contact Composition | 1 NO + 1 NC |
| Auxiliary Contacts Included | 1NO/1NC |
| Body Depth | 2.99" |
| Body Height | 2.6" |
| Body Width | 1.77" |
| Climatic Withstand | IACS E10 |
| Compatible Contactor Series | TESYS DECA Series |
| Compatible Contactors | Tesys Deca (18 To 38 Amp Models) |
| Component Type | Non Differential Thermal Overload Relay |
| Connections Terminals | Control Circuit Screw Clamp Terminals 2 0.002 sq. in. to 0.004 sq. in. Flexible Without Cable End, Control Circuit Screw Clamp Terminals 2 0.002 sq. in. to 0.004 sq. in. Flexible With Cable End, Control Circuit Screw Clamp Terminals 2 0.002 sq. in. to 0.004 sq. in. Solid Without Cable End, Power Circuit Screw Clamp Terminals 1 0.002 sq. in. to 0.02 sq. in. Flexible Without Cable End, Power Circuit Screw Clamp Terminals 1 0.002 sq. in. to 0.006 sq. in. Flexible With Cable End, Power Circuit Screw Clamp Terminals 1 0.002 sq. in. to 0.009 sq. in. Solid Without Cable End |
| Control Type | Red Push Button Stop, Blue Push Button Reset |
| Conventional Free Air Thermal Current | 5A |
| Depth | 3" |
| Dielectric Strength | 1.89 kV @ 50 Hz |
| Height | 2 3/5" , 2.99" |
| Ip Degree Of Protection | IP20 |
| Ip Rating | IP20 |
| Max. Overload Relay Current Setting | 18A |
| Maximum Voltage Rating | 690V AC |
| Mechanical Robustness | Shocks15 Gn for 11 ms IEC 60068-2-7, Vibrations3 GN IEC 60068-2-6 |
| Minimum Overload Relay Current Setting | 12A |
| Mounting Support | Plate, Rail, With Specific Accessories, Under Contactor |
| Network Frequency | 0-400 Hz |
| Network Type | AC, DC |
| Number Of Poles | 3 |
| Overload Protection Type | Thermal |
| Permissible Current | 3A at 120V AC, 0.22A 125V DC |
| Phase Failure Sensitivity | Tripping Current 130% Of Ir On Two Phase, The Last One At 0 |
| Phase Loss Sensitivity | No |
| Product Compatibility | LC1D25, LC1D18, LC1D32, LC1D38 |
| Rated Impulse Withstand Voltage | 6 kV |
| Rated Insulation Voltage | 600/690V |
| Rated Operational Voltage | 690V |
| Relay Application | Motor Protection |
| Relay Mounting Style | Direct To Contactor |
| Relay Style | IEC |
| Reset Type | Auto, Manual |
| Returnability | Yes |
| Sensing Method | Bimetallic |
| Separate Mounting | No |
| Starter Type | IEC |
| Thermal Overload Class | Class 20 |
| Thermal Protection Adjustment Range | 12-18A |
| Thermal Units Required | None (Relay Includes Integrated Bimetallic Elements) |
| Tightening Torque | Control Circuit 15.05 lbf.in. Screw Clamp Terminals, Power Circuit 15.05 lbf.in. Screw Clamp Terminals |
| Trip Class | 20 |
| Tripping Threshold | 1.14, -0.06 to +0.06 |
| Width | 1.77" , 1.8" |
| Wire Termination Type | Screw Clamp |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 8.31 |
| Ship length (cm) | 4.5 |
| Ship width (cm) | 7.19 |
| HS code | 8536410060 |
| Country of Origin | TH |
Product Variants
| Model | Height | Amps | Number Of Poles | Trip Class | Reset Type | Sensing Method | Separate Mounting | Body Height | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| LR3D07L | 2 3/5" | 1.6-2.5A | 3 | 20 | Auto, Manual | Bimetallic | No | 2.6" | €151.01 | |
| LR3D08L | 2 3/5" | 2.5-4A | 3 | 20 | Auto, Manual | Bimetallic | No | 2.6" | €134.33 | |
| LR3D10L | 2 3/5" | 4-6A | 3 | 20 | Auto, Manual | Bimetallic | No | 2.6" | €134.84 | |
| LR3D12L | 2 3/5" | 5.5-8A | 3 | 20 | Auto, Manual | Bimetallic | No | 2.6" | €138.60 | |
| LR3D14L | 2 3/5" | 7-10A | 3 | 20 | Auto, Manual | Bimetallic | No | 2.6" | €118.57 | |
| LR3D16L | 2 3/5" | 9-13A | 3 | 20 | Auto, Manual | Bimetallic | No | 2.6" | €132.87 | |
| LR3D22L | 2 3/5" | 17-24A | 3 | 20 | Auto, Manual | Bimetallic | No | 2.6" | €133.51 |
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SQUARE D LR3D21L Overload Relay Class 20 12 - 18a
€134.20 /unit