LR3D3557
Schneider Electric
IP2070 °C-60 °C
Ref. price$102.87 – $176.59
Lead time on requestGet quote
Schneider Electric LR3D Series
96 variants · Schneider Electric
About the Schneider Electric LR3D Series
The Schneider Electric LR3D Series series groups 96 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common fire behavior of V1 conforming to UL 94, IP rating of IP20 and operating temperature of -4...140 °F (-20...60 °C) without derating IEC 60947-4-1. Variants differ by depth, thermal overload class and thermal protection adjustment range, so you can match the exact depth your application requires using the selection guide below.
Select a variant by
- Depth
- 4.5 in (115 mm) · 4.8 in (121 mm) · 4.8 in (123 mm)
- Thermal overload class
- Class 10 A IEC 60947-4-1 · Class 20 IEC 60947-4-1
- Thermal protection adjustment range
- 17–25 A · 23–32 A · 30–40 A · 37–50 A · 55–70 A · 62–80 A · 63–80 A
- Width
- 2.2 in (55 mm) · 2.8 in (70 mm) · 3.0 in (75 mm)
- Height
- 2.8 in (70 mm) · 3.2 in (81 mm)
Shared specifications
- Fire behavior
- V1 conforming to UL 94
- IP rating
- IP20
- Operating temperature
- -4...140 °F (-20...60 °C) without derating IEC 60947-4-1
- Storage temperature
- -76...158 °F (-60...70 °C)
- Temp operating max
- 60 °C
- Temp operating min
- -20 °C
- Temp storage max
- 70 °C
- Temp storage min
- -60 °C
Variant comparison
| Parameter | LR3D3522 | LR3D380 | LR3D3353 | LR3D3363 | LR3D3561 | LR3D3553 |
|---|---|---|---|---|---|---|
| Depth | 4.8 in (121 mm) | 4.8 in (123 mm) | 4.5 in (115 mm) | 4.5 in (115 mm) | 4.8 in (121 mm) | 4.8 in (121 mm) |
| Thermal overload class | Class 20 IEC 60947-4-1 | Class 10 A IEC 60947-4-1 | Class 10 A IEC 60947-4-1 | Class 10 A IEC 60947-4-1 | Class 20 IEC 60947-4-1 | Class 20 IEC 60947-4-1 |
| Thermal protection adjustment range | 17–25 A | 62–80 A | 23–32 A | 63–80 A | 55–70 A | 23–32 A |
| Width | 3.0 in (75 mm) | 2.2 in (55 mm) | 2.8 in (70 mm) | 2.8 in (70 mm) | 3.0 in (75 mm) | 3.0 in (75 mm) |
| Height | — | 2.8 in (70 mm) | 3.2 in (81 mm) | 3.2 in (81 mm) | — | — |
Request a quote on any Schneider Electric LR3D Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
