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Phoenix Contact 2987972
Single relay REL-MR-230AC/21-21/MS
Product Description
This plug-in miniature relay is designed with a coil voltage of 230 V AC and incorporates a power contact along with two changeover contacts. The relay includes a test button, a mechanical switching position indicator, and a status LED to facilitate monitoring and operation. The device operates within an input voltage range of 179.4 V AC to 333.5 V AC and is rated for a mains frequency of 50/60 Hz.
In terms of performance, the relay features a typical input current of 3.5 mA at nominal voltage and a response time ranging from 3 ms to 12 ms. Its mechanical service life is rated at 5 x 106 cycles, ensuring durability in operation. The maximum switching voltage is 250 V AC/DC, and it can handle a limiting continuous current of 8 A with a maximum inrush current of 16 A for short durations.
Designed for robust applications, this relay is compliant with EN 61810-1 standards and is suitable for ambient temperatures from -40 °C to 70 °C during operation, and -40 °C to 85 °C during storage and transport. The identification follows the ISA-S71.04 G3 Harsh Group parameters.
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Offer details
- Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
- Availability:
- 3 pcs.Updated at: 19-09-2026In-Stock
- Warranty:
- 24 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Phoenix Contact
- Item number
- 2987972
- Packing unit
- 10 pc
- Minimum order quantity
- 10 pc
- Product key
- DK6937
- Set comprises
- 2905292 RIF-1-RPT-LV-230AC/2X21MS
- Mechanical service life
- 5x 106 cycles
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Factory Sealed | Availability 3 pcs. Updated at: 19-09-2026In-Stock | Supplier | Warranty 24 months | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | 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 Phoenix Contact 2987972, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 19-09-2026

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