Siemens Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Frame Size S00
The SIEMENS Overload Relay is an IEC thermal overload relay from the SIRIUS series, designed for frame size S00 contactors. It features integrated bimetallic elements, eliminating the need for separate thermal units…
SKU 3G-OTH-39377
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
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Product Description
The SIEMENS Overload Relay is an IEC thermal overload relay from the SIRIUS series, designed for frame size S00 contactors. It features integrated bimetallic elements, eliminating the need for separate thermal units, and provides 1NO/1NC auxiliary contacts with screw terminals. The relay has a maximum voltage rating of 690V AC and supports a current range of 0.35 A to 0.5 A.
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 3RU21160FB0 overload relay used for?
The SIEMENS 3RU21160FB0 is an IEC thermal overload relay from the SIRIUS series, used to protect motors from overload and phase-loss conditions. It integrates bimetallic elements and mounts directly to frame size S00 contactors, making it suitable for industrial automation and machinery applications.
What are the specifications of the SIEMENS 3RU21160FB0 overload relay?
The SIEMENS 3RU21160FB0 is a 3-pole thermal overload relay with a current range of 0.35 A to 0.5 A, frame size S00, and 1NO/1NC auxiliary contacts. It has a maximum voltage rating of 690V AC, uses screw terminals, and includes integrated bimetallic elements—no separate thermal units required.
Where to buy the SIEMENS 3RU21160FB0 overload relay worldwide?
3G Electric supplies the SIEMENS 3RU21160FB0 overload relay worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this SIRIUS series thermal overload relay.
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 amperage and ensure the frame size (e.g., S00) is compatible with your contactor. The 3RU21160FB0 covers 0.35 A to 0.5 A and includes integrated bimetallic elements for thermal protection.
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.
