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Phoenix Contact RELMR24DC2121ATEX 24V DC Miniature Power Relay
The PHOENIX CONTACT REL-MR-24DC/21-21/ATEX is a plug-in miniature power relay specifically engineered for demanding industrial automation and control systems. This relay incorporates power contacts and 2 changeover contacts, providing versatile switching capabilities. It operates on a nominal input voltage of 24V DC and is sealed with RT III, ensuring reliable performance in harsh environments. A key feature is its ATEX/IECEx zone 2 approval, making it suitable for use in potentially explosive atmospheres. The relay's compact size and robust design contribute to its suitability for a wide range of applications, including process control, machine automation, and safety circuits. Its ability to operate in extreme temperatures (-40°C to 85°C) further enhances its versatility.
Phoenix Contact RELMR24DC2121ATEX 24V DC Miniature Power Relay Specifications:
- Packing unit: 1 pc
- Minimum order quantity: 10 pc
- GTIN: 4055626047409
- Weight per Piece (excluding packing): 80.000 g
- Custom tariff number: 85364190
- Country of origin: Austria
- Width: 12.7 mm
- Height: 29 mm
- Depth: 15.7 mm
- Ambient temperature (operation): -40 °C ... 85 °C
- Ambient temperature (storage/transport): -40 °C ... 85 °C
- Degree of protection: RT III
- Nominal input voltage UN: 24 V DC
- Typical input current at UN: 17 mA
- Typical response time: 7 ms
- Typical release time: 3 ms
- Coil resistance: 1440 Ω ±10 % (at 20 °C)
- Power dissipation for nominal condition: 0.41 W
- Contact type: 2 PDT
- Type of switch contact: Single contact
- Contact material: AgNi
- Maximum switching voltage: 250 V AC/DC
- Minimum switching voltage: 5 V (at 10 mA)
- Min. switching current: 10 mA (At 5 V)
- Maximum inrush current: 25 A (20 ms)
- Limiting continuous current: 8 A
- Interrupting rating (ohmic load) max.: 190 W (at 24 V DC)
- Switching capacity: 2 A (at 24 V, DC13)
- Test voltage relay winding/relay contact: 5 kV AC (50 Hz, 1 min.)
- Test voltage relay contact/relay contact: 2.5 kV AC (50 Hz, 1 min.)
- Operating mode: 100% operating factor
- Mechanical service life: 3x 10^7 cycles
- Mounting position: any
- Connection method: Solder connection
- Standards and Regulations: IEC 60664, EN 50178
- Insulation: Basic insulation
- Pollution degree: 3
- Overvoltage category: III
- China RoHS: Environmentally Friendly Use Period = 50
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Frequently Asked Questions
Where can I buy Phoenix Contact RELMR24DC2121ATEX?
You can click on the BUY or RFQ button to purchase RELMR24DC2121ATEX from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part RELMR24DC2121ATEX?
You can download the RELMR24DC2121ATEX datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of RELMR24DC2121ATEX?
Phoenix Contact