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Siemens 3UG3532-1AC20 — Process / Temperature Controllers

Siemens 3UG3532-1AC20 SIRIUS Monitoring Relay

MPN3UG3532-1AC20

Siemens SIRIUS monitoring relay, 22.5 mm, measuring voltage 15-600 V AC/DC, threshold value and hysteresis, 1 CO, AC 24 V 50/60 Hz, screw terminal, snap-on mounting, IP20.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3UG3532-1AC20 — Identification
ParameterValue
Product line / brand nameSIRIUS
3UG3532-1AC20 — Environmental
ParameterValue
Ingress protection (IP rating), wiredIP20
3UG3532-1AC20 — Mechanical
ParameterValue
Mounting typesnap-on mounting
3UG3532-1AC20 — Other specifications
ParameterValue
Reference code acc. to DIN EN 61346-2K
Reference code acc. to DIN EN 81346-2K
Number of poles for main current circuit1

Product details

22.5 mm voltage monitoring relay, 15-600 V AC/DC

The 3UG3532-1AC20: This SIRIUS relay monitors measuring voltage from 15 to 600 V AC/DC with adjustable threshold and hysteresis. It provides one changeover contact (1 CO) and is powered by AC 24 V at 50/60 Hz.

Frequently asked questions

What is the direct replacement for 3UG3532-1AC20?

The official Siemens replacement is the 3UG4632-1AA30. Verify the wiring and threshold range of the new unit against your application before committing the BOM line.

MPN
3UG3532-1AC20