Siemens Control Relay: DIN-Rail & Surface Relay Mounting, 120V AC Coil Volt, 4NO
The SIEMENS IEC Control Relay is a combination DIN-rail and surface-mounted relay with 4 normally open contacts rated at 10 A and a 120V AC coil (MPN 3RH21401AF00). 3G Electric interprets your demand for this OEM…
SKU 3G-OTH-37416
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The SIEMENS IEC Control Relay is a combination DIN-rail and surface-mounted relay with 4 normally open contacts rated at 10 A and a 120V AC coil (MPN 3RH21401AF00). 3G Electric interprets your demand for this OEM component, sourcing and quoting it across 14 industrial departments — with specialist depth in controls as an authorised distributor.
Frequently Asked Questions
What is the Siemens 3RH21401AF00 control relay used for?
The Siemens 3RH21401AF00 is an IEC control relay used for switching industrial loads in automation and motor control circuits. With 4 normally open contacts rated at 10 A and a 120V AC coil, it is ideal for panel building, conveyor systems, and machine control across manufacturing and process industries.
What are the specifications of the Siemens 3RH21401AF00 relay?
The Siemens 3RH21401AF00 is a combination DIN-rail and surface-mount control relay with a 120V AC coil voltage, 4 normally open contacts, and a 10 A current rating. It is part of the Siemens IEC relay family, designed for reliable switching in industrial control panels and automation systems.
Where to buy the Siemens 3RH21401AF00 relay worldwide?
3G Electric supplies the Siemens 3RH21401AF00 control relay to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Siemens part.
How to install the Siemens 3RH21401AF00 relay on a DIN rail?
To install the Siemens 3RH21401AF00 relay, snap it onto a standard 35 mm DIN rail or mount it to a flat surface using the integrated slots. Ensure the 120V AC coil voltage matches your control circuit. Wire the 4NO contacts per your schematic, and verify tight connections before energizing.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens combination din-rail & surface-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
