Procurement Zone

The 3UG4625-1CW30 is a Siemens SIRIUS three-phase leakage current monitoring relay, which comes with a 3UL23 current transformer with a setting range of 0.03~40A and can measure currents from 10mA to 43A. It provides two-stage hysteresis settings for warning and tripping, two sets of switching contacts, and screw terminal wiring design.

The Siemens SIRIUS 3UG4624-1CS20 digital monitoring relay can detect fault (leakage) currents from 30mA to 40A, control power supplies from 90 to 690V AC, and provide two sets of delayed switching contacts, making it suitable for ground fault monitoring applications.

The Siemens SIRIUS 3UG4622-2AW30 current monitoring relay uses spring terminals, measures current from 0.05 to 15A, is a universal 24 to 240V AC/DC control power supply, and has adjustable hysteresis from 0.01 to 5A. It is suitable for over and undercurrent protection of motors and loads.

The Siemens SIRIUS 3UG4622-1AW30 single-phase current monitoring relay measures 0.05 to 10A. It features SPDT contacts rated at 3A/400V AC and screw terminals for DIN rail mounting, facilitating maintenance and wiring.

The Siemens SIRIUS 3UG4622-1AA30 features a fixed 24V AC/DC power supply, an LCD digital current monitoring relay with a measurement range of 0.05 to 15A, adjustable hysteresis from 0.01 to 5A, IP20 protection rating, and a compact size of only 22.5mm.

The Siemens SIRIUS 3UG4621-1AW30 microcurrent monitoring relay can monitor minute currents from AC 3 to 600mA or DC 0.003 to 0.6A, and is compatible with 24 to 240V AC/DC power supplies. Its maximum response time is only 450ms.

The Siemens SIRIUS 3UG4618-1CR20 is a three-phase voltage monitoring relay that supports neutral connection and features automatic phase sequence correction. It has a voltage range of 3x160 to 690V AC (90 to 400V for neutral) and dual CO delayed output contacts.

The Siemens SIRIUS 3UG4617-1CR20 three-phase power supply voltage monitoring relay features automatic phase sequence correction, phase loss detection, and over/under voltage monitoring. It has a voltage range of 3x160 to 690V AC and is certified by multiple countries including UL and CCC.

The Siemens SIRIUS 3UG4616-2CR20 three-phase voltage monitoring relay supports neutral line connection, reversible phase sequence unaffected by wiring order, independent Umin/Umax output contacts, and spring-loaded terminals for convenient and quick wiring.

The Siemens SIRIUS 3UG4616-1CR20 three-phase voltage monitoring relay supports neutral line connection and reversible phase sequence unaffected by wiring order. It features screw terminals with two sets of conversion contacts and is suitable for replacing the older 3UG3042-1BP50 model.

The Siemens SIRIUS 3UG4615-1CR20 three-phase voltage monitoring relay can detect phase sequence abnormalities, phase loss, and over/under voltage. The voltage range is 3x160 to 690V AC, with a measurement accuracy of ±5%. The screw terminals are suitable for DIN rail mounting.

The Siemens SIRIUS 3UG4614-2BR20 digital three-phase voltage monitoring relay features phase sequence identification, phase loss detection, and three-phase undervoltage and imbalance monitoring. The delay time is adjustable from 0.1 to 20 seconds. With two sets of switching contacts and spring terminals, it is suitable for motor protection and switchboard applications.

The Siemens SIRIUS 3UG4614-1BR20 is a digital three-phase voltage monitoring relay that can monitor phase sequence, phase loss, undervoltage, and imbalance. The delay time is adjustable from 0.1 to 20 seconds. It has two sets of switching contacts with screw terminals, which facilitates subsequent wiring maintenance and panel inspection.

The Siemens SIRIUS 3UG4583-1CW30 adjustable insulation monitoring relay is suitable for ungrounded (IT) power supply networks. The insulation resistance measurement range is adjustable from 1 to 100 kΩ to 2 to 200 kΩ. The power supply voltage covers AC/DC 24 to 240 V. It provides switching contact output and screw terminal wiring.

The Siemens SIRIUS 3UG4582-1AW30 insulation monitoring relay is suitable for ungrounded (IT) power supply networks. It can monitor the insulation resistance of AC250V/DC300V systems with a measurement range of 1~100kΩ. It has a fault memory function, one set of switching contacts, and a 22.5mm narrow design to save panel space.