LRD1521 LRD Differential Thermal Overload Relay, 12 to 18 A, 1NO-1NC 1 Form A/1 Form B Contact, 690 V Coil
- MFR #:
- LRD1521
- Item #:
- 175494
LRD1521 LRD Differential Thermal Overload Relay, 12 to 18 A, 1NO-1NC 1 Form A/1 Form B Contact, 690 V Coil
- MFR #:
- LRD1521
- Item #:
- 175494
Product Details
TeSys LRD thermal overload relay, 18A/690V, thermal setting range 12-18A, tripping class 20, for protection of 3-phase motors 7.5kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustment dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signaling. 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 LC1D09-D38. Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LAD7B105 (to be ordered separately). Multi standards certified (IEC, UL, CSA, Marine).
Manuals & Documentation
Features
- Tesys D thermal overload relays are designed to protect a.c. circuits and motors against overloads
- New modern look and feel of all machines
- Easier to install and operate with multi-standard screws
- Digital customer experience for technical documents
Specifications
Identifiers
| Manufacturer Part Number |
LRD1521
|
|---|
| EAN |
3389110146745
|
|---|
General Information
| Manufacturer |
Schneider Electric
|
|---|---|
| Brand |
Schneider Electric
|
| Country Of Origin |
US
|
| Warranty |
18 Months
|
|---|---|
| Standards Approvals |
Green Premium Compliant (RoHS/REACh) | CSA | Marine | 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
|
| Application |
For Motor protection, LC1D25, LC1D18, LC1D32
|
Dimensions
| Dimensions |
17.7 in W x 3.62 in D
|
|---|
Technical Information
| Amperage Rating |
12 to 18 A
|
|---|---|
| Coil Voltage |
690 V
|
| Contact Form |
1NO-1NC 1 Form A/1 Form B
|
| Contact Rating |
18 A at 690 V
|
| Enclosure Type |
IP20
|
| Frequency Rating |
0 to 400 Hz
|
| Mounting Type |
DIN Rail/Plate
|
| Number Of Poles |
3
|
|---|---|
| Power Rating |
7.5 kW at 400 V
|
| Series |
LRD
|
| Temperature Rating |
-4 to 140 deg F
|
| Terminal Type |
Screw Clamp
|
| Type |
Differential
|