{"product_id":"siemens-3rt20271ak643ma0-iec-magnetic-contactor-2-nc-2-no-110-v-120-v-ac-3-p-non","title":"Siemens 3RT20271AK643MA0 - IEC Magnetic Contactor, 2 NC\/2 NO, 110 V-120 V AC, 3 P, Non-Reversing, Screw","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe SIEMENS IEC Magnetic Contactor is an IEC-standard, electrically operated switching device rated for operation within the specified electrical parameters. This 3-pole, non-reversing unit uses a 110–120 V AC coil and features auxiliary contacts configured as 2NO\/2NC (2NC\/2NO form). The unit is intended for installation using standard mounting methods; wiring should be performed in accordance with applicable standards.\u003c\/p\u003e  \u003cp\u003e- Action: Non-Reversing \u003c\/p\u003e\u003cli\u003e- Coil Voltage: 110–120 V AC\u003c\/li\u003e \u003cli\u003e- Reversing: No\u003c\/li\u003e \u003cli\u003e- Aux. Contact Configuration: 2NO\/2NC\u003c\/li\u003e \u003cli\u003e- Auxiliary Contact Form: 2NC\/2NO\u003c\/li\u003e \u003cli\u003e- Contactor Style: IEC\u003c\/li\u003e \u003cli\u003e- Frame \/ Series \/ Code: S0; Series: SIRIUS 3RT Safety Contactors\u003c\/li\u003e \u003cli\u003e- Frame Size: S0\u003c\/li\u003e \u003cli\u003e- Depth: 3.82 in; Overall Depth: 3.63 in\u003c\/li\u003e \u003cli\u003e- Height: 1.77 in; Overall Height: 5.87 in\u003c\/li\u003e \u003cli\u003e- Width: 1.77 in; Overall Width: 2.13 in\u003c\/li\u003e \u003cli\u003e- Frequency: 50\/60 Hz\u003c\/li\u003e \u003cli\u003e- Phase: Three\u003c\/li\u003e \u003cli\u003e- Number of Poles: 3\u003c\/li\u003e \u003cli\u003e- NEMA Enclosure Rating: No Enclosure\u003c\/li\u003e \u003cli\u003e- IP Rating: IP20\u003c\/li\u003e \u003cli\u003e- Mounting Style: DIN Rail, Surface\u003c\/li\u003e \u003cli\u003e- Mounting Hole Diameter: 0.19 in\u003c\/li\u003e \u003cli\u003e- Mounting Hole Distance - Height: 2.36 in\u003c\/li\u003e \u003cli\u003e- Mounting Hole Distance - Width: 1.38 in\u003c\/li\u003e \u003cli\u003e- Terminal Connection Type: Screw\u003c\/li\u003e \u003cli\u003e- Electrical Connection: Screws\u003c\/li\u003e \u003cli\u003e- Includes: Permanent Mounted Aux Contact -\u0026gt; Includes auxiliary contacts as specified; proper installation required\u003c\/li\u003e \u003cli\u003e- Includes Auxiliary Contacts: Yes\u003c\/li\u003e \u003cli\u003e- Number of Auxillary Contacts: 4\u003c\/li\u003e \u003cli\u003e- Number of Normally Open Main Contacts: 3\u003c\/li\u003e \u003cli\u003e- Max. Operating Watts: 15 kW (at 400V, AC-3); 28 kW (at 400V, AC-1) -\u0026gt; Rated for use within these power levels under specified conditions\u003c\/li\u003e \u003cli\u003e- Maximum Voltage Rating: 690V AC -\u0026gt; Rated for operation up to this voltage when used according to specifications\u003c\/li\u003e \u003cli\u003e- Watts Loss: 2.3 W (Current Dependent); 10.5 W (Current Independent) -\u0026gt; Typical power dissipation values based on operational conditions; actual performance may vary\u003c\/li\u003e \u003cli\u003e- Full Load Amps - Inductive: 32 A -\u0026gt; Rated for continuous operation at 32 A (inductive) within the specified electrical parameters\u003c\/li\u003e \u003cli\u003e- Full Load Amps - Resistive: 50 A -\u0026gt; Rated for continuous operation at 50 A (resistive) within the specified electrical parameters\u003c\/li\u003e \u003cli\u003e- Full Load Current - Inductive: 32 A -\u0026gt; Rated for continuous operation at 32 A (inductive) within the specified electrical parameters\u003c\/li\u003e \u003cli\u003e- Full Load Current - Resistive: 50 A -\u0026gt; Rated for continuous operation at 50 A (resistive) within the specified electrical parameters\u003c\/li\u003e \u003cli\u003e- HP @ 1 Phase - 120V: 2 hp\u003c\/li\u003e \u003cli\u003e- HP @ 1 Phase - 230V: 5 hp\u003c\/li\u003e \u003cli\u003e- HP @ 1 Phase - 240V: 5 hp\u003c\/li\u003e \u003cli\u003e- HP @ 3 Phase - 208V: 10 hp\u003c\/li\u003e \u003cli\u003e- HP @ 3 Phase - 240V: 10 hp\u003c\/li\u003e \u003cli\u003e- HP @ 3 Phase - 480V: 20 hp\u003c\/li\u003e \u003cli\u003e- HP @ 3 Phase - 600V: 25 hp\u003c\/li\u003e \u003cli\u003e- Hz: 50\/60\u003c\/li\u003e \u003cli\u003e- Maximum Operating Temperature: 140 Degrees F\u003c\/li\u003e \u003cli\u003e- Minimum Operating Temperature: -13 Degrees F\u003c\/li\u003e \u003cli\u003e- Item: IEC Magnetic Contactor\u003c\/li\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67623270088798,"sku":"3RT20271AK643MA0","price":271.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z_rNt_jcpIx_680b25b1-d5b5-4d86-943b-9eb47fe40cdb.jpg?v=1791141654","url":"https:\/\/nationalboilersupply.com\/products\/siemens-3rt20271ak643ma0-iec-magnetic-contactor-2-nc-2-no-110-v-120-v-ac-3-p-non","provider":"National Boiler Supply","version":"1.0","type":"link"}