Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Siemens SIRIUS 3RV1901-1E

Product image is representative; revision or series may vary. Contact us to request a specific version.

3RV1901-1E

|
Need a Specific Revision?

The Siemens 3RV1901-1E is an auxiliary contact switch that integrates seamlessly with SIRIUS 3RV1 motor protectors. It features a compact design with dual contacts and supports significant voltage levels up to 690 volts AC.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for 3RV1901-1E

ManufacturerSiemens
Product TypeAuxiliary contact switch
Product LineSIRIUS
Part Number3RV1901-1E
Weight0.06 lbs (0.03 kg)
Number of Contacts2
Mounting TypeFront-mounted
CompatibilitySIRIUS 3RV1 motor protectors
Contact Configuration1 NO + 1 NC
MaterialSilver alloy
Rated Operational VoltageUp to 690 V AC
Rated Operational CurrentUp to 10 A
Rated Insulation Voltage690 V
Rated Impulse Withstand Voltage6 kV
Pollution Degree3
Overvoltage CategoryIII
Protection RatingIP20
CertificationsCE, UL, CSA
Request a Repair

Known as the 3RV1901-1E, this auxiliary contact switch from Siemens falls within the SIRIUS series, specifically designed to complement SIRIUS 3RV1 motor protectors. This switch features two contacts in total, organized as one normally open (NO) and one normally closed (NC). With a front-mounted installation design, its setup is straightforward.

The switch can tolerate operational voltages reaching up to 690 volts AC, making it suitable for high-voltage applications. It can also conduct currents up to 10 Amps without overheating. The rated insulation voltage is matched at 690 volts, which aligns with its robust specifications. Additionally, the 3RV1901-1E is able to withstand impulse voltages of up to 6 kV, ensuring its reliability in transient conditions.

Constructed from silver alloy, the switch promotes excellent electrical conductivity and durability. It features a protection rating of IP20, indicating it is best suited for indoor environments where direct exposure to water and dust is minimal. The pollution degree is rated at 3, indicating its reliability in more contaminated environments. Weighing a mere 0.017 kg, this compact component meets multiple compliance standards, including CE, UL, and CSA certifications.