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Schneider Electric RUMF21BD
Universal plug-in relay, 10 A, 2 CO, lockable test button, flat terminals, 24 V DC
Product Description
The universal plug-in relay is designed with a control coil voltage of 24 V DC and incorporates 2 changeover contacts rated for 10 A. This model facilitates a lockable test button for enhanced operational control. With a compact design, it assists in optimizing enclosure sizes and improving machine reliability, making it suitable for various mounting applications.
It is classified under IP40 protection and features a transparent cover that allows for visual inspection of contact status. The relay is compatible with hard-wired logic automated systems, complementing programmable logic controllers (PLCs). The operational temperature range extends from -40 to 55 °C, ensuring reliable performance in challenging environments.
In terms of electrical specifications, it offers a maximum switching capacity of 2500 VA and has a mechanical durability of 5,000,000 cycles. The device is compliant with multiple standards, including CSA, UL, and EN/IEC 61810-1, ensuring adherence to safety and reliability requirements.
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Offer details
- Offer from:
Trusted supplier — China, member since 2026, 10–19 employees - Availability:
- On requestLead time: 4–5 days
- Warranty:
- 6 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Schneider Electric
- Utilisation Coefficient
- 20 %
- [Uc] Control Circuit Voltage
- 24 V DC
- Range Of Product
- Harmony Electromechanical Relays
- Product Or Component Type
- plug-in relay
- Status Led
- without
- Control Type
- lockable test button
Available Offers
(5)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability On requestLead time: 4–5 days | SupplierChinaTrusted supplier — member since 2026, 10–19 employees | Warranty 6 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier CzechiaTrusted supplier — member since 2023, 100–499 employees | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier PolandTrusted supplier — member since 2021, 50–99 employees | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier LatviaTrusted supplier — member since 2024, 20–49 employees | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Schneider Electric RUMF21BD, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 18-09-2026
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