Siemens Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Frame Size S00
The SIEMENS Overload Relay: Thermal Protection (MPN 3RU21160GB0) is an IEC thermal overload relay with a Frame Size S00, designed for use with SIRIUS contactors of the same frame size. It features integrated…
SKU 3G-OTH-39988
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The SIEMENS Overload Relay: Thermal Protection (MPN 3RU21160GB0) is an IEC thermal overload relay with a Frame Size S00, designed for use with SIRIUS contactors of the same frame size. It features integrated bimetallic elements, eliminating the need for separate thermal units, and provides 1NO/1NC auxiliary contacts with a maximum voltage rating of 690V AC. The relay has screw terminals and does not include phase loss sensitivity.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SIEMENS 3RU21160GB0 overload relay used for?
The SIEMENS 3RU21160GB0 is an IEC thermal overload relay used to protect motors from overload and phase-loss conditions. It is designed for use with SIRIUS contactors of Frame Size S00 in industrial automation and motor control applications, providing reliable thermal protection via integrated bimetallic elements.
What are the specifications of the SIEMENS 3RU21160GB0 overload relay?
The SIEMENS 3RU21160GB0 is a thermal overload relay with Frame Size S00, 3 poles, 1NO/1NC auxiliary contacts, and a maximum voltage rating of 690V AC. It has screw terminals, an adjustable current range of 0.45 A to 0.63 A, and includes integrated bimetallic elements. It does not have phase loss sensitivity.
Where to buy the SIEMENS 3RU21160GB0 overload relay worldwide?
You can source the SIEMENS 3RU21160GB0 overload relay from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SIEMENS components for motor protection applications.
How to select the correct SIEMENS overload relay for a motor?
To select the correct SIEMENS overload relay, match the relay's current range to the motor's full-load current. For the 3RU21160GB0, the range is 0.45 A to 0.63 A. Ensure the relay's frame size (S00) matches the SIRIUS contactor frame size. Use screw terminals for wiring and verify the auxiliary contact configuration (1NO/1NC) meets your control circuit needs.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens iec thermal overload relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
