
Littelfuse 50R4003
MPN50R4003
Active
1-PHASE VOLTAGE MONITOR/ 380-4
$203.01 – $243.00Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Series | 50R |
Contacts & Switching
| Parameter | Value |
|---|---|
| Contact rating at voltage | 10A @ 240VAC |
Coil & Supply
| Parameter | Value |
|---|---|
| Supply voltage range | 380 ~ 480VAC |
Function & Indication
| Parameter | Value |
|---|---|
| Trip range | 380 ~ 480V AC |
| Type | Voltage Sensing AC |
| Delay time | 2 Sec ~ 300 Sec |
Mechanical
| Parameter | Value |
|---|---|
| Mounting type | Chassis Mount |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -20°C ~ 70°C |
Other specifications
| Parameter | Value |
|---|---|
| Circuit | SPDT (1 Form C) |
| Output signal | Relay |
| Trip status | Energized Low |
MPN
50R4003