Phoenix Contact RELMR120AC2121 Power Relay The PHOENIX CONTACT REL-MR-120AC/21-21 is a robust plug-in miniature power relay suitable for a wide range of industrial applications. Its RT III-proof design provides excellent protection against moisture and contamination, making it ideal for harsh environments. With a 120V AC input voltage and 2 PDT contacts, this relay offers versatile switching capabilities and can handle switching currents up to 8A. The quick response time (3-12ms) ensures rapid switching, while the robust construction guarantees long-term reliability in demanding industrial settings. It is commonly used in automation systems, control panels, and other applications requiring reliable power relay functionality.
Authorized Distributors
Part No: REL-MR-120AC/21-21
Stock: 0
Inv Date: 05-29-2026
Price: N/A
Part No: REL-MR-120AC/21-21
Stock: 15
Inv Date: 05-28-2026
Price: Unit price: $10.98
Part No: REL-MR-120AC/21-21
Stock: 15
Inv Date: 05-28-2026
Price: Unit price: $10.98
Phoenix Contact RELMR120AC2121 Power Relay Specifications: Packing unit: 10 STK Minimum order quantity: 10 STK Nominal input voltage UN: 120 V AC Typical input current at UN: 7 mA (at 50 Hz) Typical input current: 5 mA (At 60 Hz) Typical response time: 3 ms ... 12 ms Typical release time range: 2 ms ... 9 ms Coil resistance: 8100 Ω ±15 % (at 20 °C) Contact type: 2 PDT 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: 12 A (20 ms) Limiting continuous current: 8 A Interrupting rating (ohmic load) max.: 190 W (at 24 V DC) Switching capacity in acc. with DIN VDE 0660/IEC 60947: 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 Degree of protection: RT III (wash-proof) Mechanical service life: 1 x 10^7 cycles Standards/regulations: IEC 60664, EN 50178, IEC 62103 Degree of pollution: 3 Overvoltage category: III Ambient temperature (operation): -40 °C ... 85 °C Ambient temperature (storage/transport): -40 °C ... 85 °C Width: 12.7 mm Height: 29 mm Depth: 15.7 mm Buy the REL-MR-120AC/21-21 PHOENIX CONTACT Power Relay | myMectronic Purchase the PHOENIX CONTACT REL-MR-120AC/21-21 power relay securely online for your industrial automation needs.
Buy Now Frequently Asked Questions Where can I buy Phoenix Contact RELMR120AC2121? You can click on the BUY or RFQ button to purchase RELMR120AC2121 from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part RELMR120AC2121? You can download the RELMR120AC2121 datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of RELMR120AC2121? Phoenix Contact
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