Siemens 3UG3521-1AC20
MPN3UG3521-1AC20
DISCONTINUED TYPE MONITORING RELAY, 22.5MM, OVER OR UNDERCURRENT MONIT., 2...500MA, AC/DC, 1 CO CONTACT, AC 24V 50/60HZ, SCREW CONNECTION REPLACEMENT TYPE: 3UG4621-1AW30 (3UG4621-1AA30 CAN BE USED IF WIRED CORRECTLY)
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product line / brand name | SIRIUS |
Mechanical
| Parameter | Value |
|---|---|
| Mounting type | snap-on mounting |
Other specifications
| Parameter | Value |
|---|---|
| Removable terminal for main circuit | No |
| Reference code acc. to DIN EN 61346-2 | K |
| Reference code acc. to DIN EN 81346-2 | K |
| Number of poles for main current circuit | 1 |
| Removable terminal for auxiliary and control circuit | No |
MPN
3UG3521-1AC20