Siemens

Kenxin Motors, a Siemens distributor, imports circuit breakers, electromagnetic contactors, and low-voltage power distribution equipment from Siemens, the German industrial giant founded in 1847. Kenxin Motors supplies 100% original Siemens certified switching control components to assist in building automated systems that comply with international safety regulations for smart manufacturing and energy management.

3UG4583-1CW30

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.

3UG4582-1AW30

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.

3UG4513-1BR20

The Siemens SIRIUS 3UG4513-1BR20 analog phase sequence monitoring relay can monitor phase loss, phase sequence error, undervoltage (adjustable) and fixed 20% imbalance. The monitoring range is 3 x AC160~690V, the delay time is adjustable from 0 to 20 seconds, 2 sets of switching contacts, and the LED display shows the status at a glance.

3UG4512-2BR20

The Siemens SIRIUS 3UG4512-2BR20 analog phase sequence monitoring relay is designed to monitor three-phase phase loss and phase sequence errors. It has a monitoring range of 3 x AC160~690V, a zero-delay design for rapid response, and two sets of switching contacts with spring terminals, making it suitable for basic protection applications in general motor circuits.

3UG4512-2AR20

The Siemens SIRIUS 3UG4512-2AR20 analog phase sequence monitoring relay monitors three-phase phase loss and phase sequence errors. It has a monitoring range of 3 x AC160~690V, one set of switching contacts (SPDT) for output, spring-loaded terminals for quick wiring, and a narrow 22.5mm design suitable for distribution panels with limited space.

3UG4512-1BR20

The Siemens SIRIUS 3UG4512-1BR20 analog phase sequence monitoring relay monitors three-phase phase loss and phase sequence errors. It has a monitoring range of 3 x AC160~690V, two sets of switching contacts with screw terminals, and robust and durable wiring. It is a common replacement and upgrade option for existing older models.

3UG4512-1AR20

The Siemens SIRIUS 3UG4512-1AR20 analog phase sequence monitoring relay monitors three-phase phase loss and phase sequence errors, with a monitoring range of 3 x AC160~690V. It features an automatic reset function, a set of switching contacts with screw terminals, and can automatically resume operation after the abnormality is cleared.

3UG4511-2AP20

The Siemens SIRIUS 3UG4511-2AP20 analog phase sequence monitoring relay is designed to monitor the correctness of the three-phase phase sequence. It has a monitoring range of 3 x AC320~500V, does not include phase loss detection, features an automatic reset design, one set of switching contacts with spring terminals, and a 22.5mm narrow design that can be installed in any orientation.

3UG4511-1BP20

The Siemens SIRIUS 3UG4511-1BP20 phase sequence monitoring relay monitors a voltage range of 320~500VAC, outputs two sets of CO contacts (250VAC/3A), and is mounted on a 22.5mm wide DIN rail. It can detect phase loss, phase sequence errors, and voltage abnormalities, protecting three-phase motors and equipment.

3UG4511-1BN20

The Siemens SIRIUS 3UG4511-1BN20 phase sequence monitoring relay monitors a voltage range of 160~260VAC, outputs two sets of CO contacts (250VAC/3A), and is mounted on a 22.5mm wide DIN rail. It can detect phase loss, phase sequence errors, and voltage abnormalities, protecting low-voltage three-phase equipment.

3UG4511-1AP20

The Siemens SIRIUS 3UG4511-1AP20 phase sequence monitoring relay monitors a voltage range of 320~500VAC, outputs one set of CO contacts (250VAC/3A), has a response time of approximately 450ms, and can be mounted on a 22.5mm wide DIN rail. It is suitable for medium and high voltage motor circuit protection.

3UG4511-1AN20

The Siemens SIRIUS 3UG4511-1AN20 phase sequence monitoring relay monitors a voltage range of 160~260VAC, outputs one set of CO contacts (250VAC/3A), is DIN rail mounted on a 22.5mm wide rail, and is compact and suitable for protection of small three-phase motor circuits.

3UG4501-1AW30

The Siemens SIRIUS 3UG4501-1AW30 analog monitoring relay monitors liquid level high and low points through a resistance value of 2~200kΩ, supports a wide range of control power supply of 24~240VAC/DC, has one set of delayed switching contacts, can be externally reset, and is suitable for tank and water level control systems.

3TX7686-1A

The Siemens SIRIUS 3TX7686-1A is a mechanical interlocking device used to lock two sets of 3TF68 or 3TD68 contactors of the same specification to prevent them from engaging simultaneously. It is commonly used in forward/reverse or interlocking control circuits to improve the safety of the distribution panel.

3TX7686-0A

The Siemens SIRIUS 3TX7686-0A is a terminal protection cover assembly. Each set contains two covers and is suitable for the terminals of the 3UF1868-3F converter and the 3TF68 contactor. It can prevent accidental contact with live terminals and improve field operation safety.