LR3D21 D-Line Bi-Metallic Thermal Overload Relay, 12 to 18 A, 1NO-1NC 1 Form A/1 Form B Contac
- MFR #:
- LR3D21
- UPC:
- 785901206910
- Item #:
- 150874
LR3D21 D-Line Bi-Metallic Thermal Overload Relay, 12 to 18 A, 1NO-1NC 1 Form A/1 Form B Contac
- MFR #:
- LR3D21
- UPC:
- 785901206910
- Item #:
- 150874
Product Details
LR3D21 is a TeSys LRD thermal overload relay from Schneider Electric to be used with a TeSys D contactor. It protects motors 7.5kW@400V thanks to a thermal range 12-18A , a tripping class 10A, for use with unbalanced loads. LR3D21 is a TeSys LRD thermal overload relay from Schneider Electric for direct mounting on TeSys D contactors. With a thermal setting range 12-18A and tripping class 10A, it protects unbalanced loads and motors 7.5kW@400V. It provides manual test & reset buttons, automatic reset, trip auxiliary contact and flag indicator. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine). Thermal overload protection relay, bimetallic type, for use with unbalanced loads (non differential). Direct mounting on the bottom terminals of a Tesys contactor LC1D18-D38 to form a compact starter. Light and compact, 45mm wide. Temperature compensated for a good accuracy of the protection. Manual control with test & reset buttons, manual / automatic reset selector. Trip signaling with 1NO+1NC auxiliary contacts and trip flag indicator. Can be completed with terminal blocks for separate mounting (LAD7B, LAD96) and remote control devices (LAD703, LA7D03).
Manuals & Documentation
Features
- Suitable for unbalanced loads
- New modern look and feel of all machines
- Easier to install and operate with multi-standard screws
- Digital customer experience for technical documents
- Maintenance guide via EcoStruxureTM Facility Expect
Specifications
Identifiers
| Manufacturer Part Number |
LR3D21
|
|---|---|
| GTIN |
03389110348453
|
| UPC |
785901206910
|
|---|---|
| EAN |
3389110348453
|
General Information
| Manufacturer |
Schneider Electric
|
|---|---|
| Brand |
Schneider Electric
|
| Country Of Origin |
FR
|
| Warranty |
18 Months
|
|---|---|
| Standards Approvals |
RoHS Compliant | CE Certified | UL 508 | CSA C22.2 | IEC 60947-4-1/60947-5-1 | EN 60947-4-1 | EN 60947-5-1 | PROP65: This product can expose you to chemicals including: Antimony oxide and Antimony trioxide, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
|
| Application |
For used to protect AC circuits and motors against overloads, phase failure, long starting times, prolonged stalling of the motor and TeSys™ D18-D32 contactors or standalone applications
|
Dimensions
| Dimensions |
1.77 in W x 2.76 in D
|
|---|
Technical Information
| Amperage Rating |
12 to 18 A
|
|---|---|
| Contact Form |
1NO-1NC 1 Form A/1 Form B
|
| Enclosure Type |
IP20
|
| Frequency Rating |
0 to 400 Hz
|
| Mounting Type |
Surface
|
| Number Of Poles |
3
|
|---|---|
| Series |
D-Line
|
| Temperature Rating |
-20 to 60 deg C
|
| Terminal Type |
Clamp/Threaded
|
| Type |
Bi-Metallic
|