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3UG4633-2AL30 — Digital Voltage Monitoring Relay
relayPart number: 3UG4633-2AL30
3UG4633-2AL30 — Digital Voltage Monitoring Relay — Siemens part reference 3UG4633-2AL30. Request a destination-specific quotation with shipping included. Confirm equipment model, serial number, quantity and any required certificates; availability, exact supply specification and warranty terms are checked before ordering.
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Technical specifications
| Manufacturer | Siemens |
|---|---|
| Part number | 3UG4633-2AL30 |
| Category | Electrical & controls |
| Item Type Name | Digital Voltage Monitoring Relay |
| Product Family / Series | SIRIUS 3UG4 |
| Series | 3UG4633 |
| Device Type | Digital monitoring relay for voltage monitoring |
| Connection System | Spring-loaded (push-in) terminals |
| monitoring_function | Overvoltage and undervoltage (overshoot and undershoot) |
| voltage_type | AC/DC |
| control_supply_voltage | 17 … 275 V AC/DC |
| frequency | 50/60 Hz |
| power_supply | Self-supplied (internal power supply) |
| phases_monitored | 1-phase AC or DC |
| hysteresis_range | 0.1 … 150 V |
| tripping_delay | 0.1 … 20 s |
| starting_time | 1,000 ms |
| output_contacts | 1 changeover contact (SPDT / CO) |
| reset | External reset and self-reset |
| operating_principle | Open-circuit or closed-circuit current principle |
| insulation_voltage_Ui | 690 V (overvoltage category III, pollution degree 3 per IEC 60664) |
| surge_immunity | 1 kV (IEC 61000-4-5) |
| ESD_immunity | 6 kV contact / 8 kV air discharge (IEC 61000-4-2) |
| RF_field_immunity | 10 V/m (IEC 61000-4-3) |
| galvanic_isolation | Safe isolation between input/output, between outputs, and between supply and other circuits |
| mounting | 35 mm DIN rail |
| Operating Ambient Temperature | -25 … +60 °C |
| Storage Temperature | -40 … +85 °C |
| Transport Temperature | -40 … +85 °C |
| Width | 22.5 mm |
| Height | 96 mm |
| Depth | 74 mm |
| Reference status | Published catalogue reference; confirm specification and fitment before ordering |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
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