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Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Mounting Type | Auxiliary contact type | Base Product Number | CoilResistance | Connections | Contact Materials | Content | Dim | Max. temperature | Maximum Operating Temperature | Mfr | Min. temperature | Minimum Operating Temperature | Modular version | No. of pins | Nominal voltage | Number of auxiliary contacts as normally closed contact | Number of auxiliary contacts as normally open contact | Number of normally closed contacts as main contact | Number of normally open contacts as main contact | Package | Product Status | Range | Rated control supply voltage at AC 50 Hz | Rated control supply voltage at AC 60 Hz | Rated control supply voltage at DC | Rated operation current Ie at AC-1, 400 V | Rated operation current Ie at AC-3, 400 V | Rated operation current Ie at AC-4, 400 V | Rated operation power at AC-3, 400 V | Rated operation power at AC-4, 400 V | Rated operation power NEMA | RoHS-compliant | Type of electrical connection of main circuit | Voltage type for actuating | Operating Temperature | Series | Type | Power Rating | Depth | Termination Style | Durability | Number of Poles | Contact Current Rating | Contact Form | Terminal Type | Operate Time | Coil Voltage | Switching Voltage | Coil Current | Release Time | Must Operate Voltage | Contact Rating (Current) | Coil Power | Must Release Voltage | Contact Configuration | Features | Operating Voltage | Height | Length | Width |
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![]() 3RT20234AG60 Siemens | 33 |
| - | Chassis Mount, DIN Rail | - | 3RT2023 | - | Ring terminal | - | 1pc(s) | (W x H x D) 45 x 85 x 97 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Box | Active | - | 100 - 100 | 110 - 110 | 0 - 0 | 40A | 9A | 8.5A | 4kW | 4 | 3.677 | Yes | Other | AC | -25°C ~ 60°C | SIRIUS | S0 | - | 97mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 40 ms | 110VAC | 690VAC - Max | - | 16 ms | 93.5 VAC | 9 A | 67VA | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RT20181AB010UA0 Siemens | 2308 |
| - | Chassis Mount, DIN Rail | - | 3RT2018 | - | - | - | 1pc(s) | (W x H x D) 45 x 58 x 73 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 0 | 1 | 0 | 3 | - | Active | - | 24 - 24 | 24 - 24 | 0 - 0 | 22A | 18A | 11.5A | 7.5kW | 5.5kW | 3.677 | - | Screw connection | AC | -25°C ~ 60°C | - | S00 | - | 73mm | Screw Terminal | 3000 0000 | - | - | 3PST-NO (3 Form A) | - | 35 ms | 24VAC | 690VAC - Max | - | 13 ms | 20.4 VAC | 16 A | 33VA | - | - | Auxiliary Contacts | - | 58mm | - | 45mm | ||
![]() 3RT20152AN21 Siemens | 41 |
| - | Chassis Mount, DIN Rail | - | 3RT2015 | - | Spring-loaded connector | - | 1pc(s) | (W x H x D) 45 x 70 x 73 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | - | 1 | - | 3 | - | Active | - | - | - | - | 18A | 7A | 6.5A | 3kW | - | - | Yes | - | - | -25°C ~ 60°C | - | S00 | - | 73mm | Screw Terminal | 3000 0000 | - | - | 3PST-NO (3 Form A) | - | 35 ms | 220VAC | 690VAC - Max | - | 13 ms | 187 VAC | 7 A | 24.3VA | - | - | Auxiliary Contacts | - | 70mm | - | 45mm | ||
![]() 3RT20272KG40 Siemens | 2553 |
| - | Chassis Mount, DIN Rail | - | 3RT2027 | - | - | - | - | - | - | - | Siemens | - | - | Yes | - | - | 1 | 1 | 0 | 3 | - | Active | - | 0 - 0 | 0 - 0 | 125 - 125 | 50 | 32 | 22 | 15 | 11 | 14.71 | - | Spring clamp connection | DC | -25°C ~ 60°C | - | - | - | - | Screw Terminal | - | - | - | 3PST-NO (3 Form A) | - | 270 ms | 125VDC | 690VAC - Max | - | 21 ms | 87.5 VDC | 32 A | 4.5W | - | - | Auxiliary Contacts | - | - | - | - | ||
![]() 3RT20264AP60 Siemens | 2166 |
| - | Chassis Mount, DIN Rail | - | 3RT2026 | - | Ring terminal | - | 1pc(s) | (W x H x D) 45 x 85 x 97 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | 1 | 1 | - | 3 | - | Active | - | - | - | - | 40A | 25A | 15.5A | 11kW | - | - | Yes | - | - | -25°C ~ 60°C | - | S0 | - | 97mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 40 ms | 240VAC | 690VAC - Max | - | 16 ms | 192 VAC | 25 A | 79VA | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RT20371NF34 Siemens | 2125 |
| - | Chassis Mount, DIN Rail | - | 3RT2037 | - | Screws | - | 1pc(s) | (W x H x D) 55 x 114 x 174 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 2 | 2 | 0 | 3 | - | Active | - | 83 - 155 | 83 - 155 | 83 - 155 | 80A | 65A | 55A | 30kW | 30 | 36.775 | Yes | Screw connection | AC/DC | -25°C ~ 60°C | - | S2 | - | 174mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 110 ms | 83 ~ 155VAC/DC | 690VAC - Max | - | 55 ms | - | 65 A | 23W | - | - | Auxiliary Contacts | - | 114mm | - | 55mm | ||
![]() 3RT20282BF44 Siemens | 2825 |
| - | Chassis Mount, DIN Rail | - | 3RT2028 | - | Spring-loaded connector | - | 1pc(s) | (W x H x D) 45 x 102 x 154 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 2 | 2 | 0 | 3 | Box | Active | - | 0 - 0 | 0 - 0 | 110 - 110 | 50A | 38A | 22A | 18.5kW | 11 | 18.387 | Yes | Spring clamp connection | DC | -25°C ~ 60°C | SIRIUS | S0 | - | 154mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 170 ms | 110VDC | 690VAC - Max | - | 17.5 ms | 88 VDC | 38 A | 5.9W | - | - | Auxiliary Contacts | - | 102mm | - | 45mm | ||
![]() 3RT20271AB04 Siemens | 2406 |
| - | Chassis Mount, DIN Rail | - | 3RT2027 | - | Screws | - | 1pc(s) | (W x H x D) 45 x 85 x 141 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 2 | 2 | 0 | 3 | - | Active | - | 24 - 24 | 0 - 0 | 0 - 0 | 50A | 32A | 22A | 15kW | 11 | 14.71 | Yes | Screw connection | AC | -25°C ~ 60°C | - | S0 | - | 141mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 40 ms | 24VAC | 690VAC - Max | - | 16 ms | 19.2 VAC | 32 A | 77VA | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RT20172KA42 Siemens | 2412 |
| - | Chassis Mount, DIN Rail | - | 3RT2017 | - | - | - | 1pc(s) | (W x H x D) 45 x 70 x 73 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 1 | 0 | 0 | 3 | - | Active | - | 0 - 0 | 0 - 0 | 12 - 12 | 22A | 12A | 8.5A | 5.5kW | 4.0kW | 5.516 | - | Spring clamp connection | DC | -25°C ~ 60°C | - | S00 | - | 73mm | Screw Terminal | 3000 0000 | - | - | 3PST-NO (3 Form A) | - | 130 ms | 12VDC | 690VAC - Max | - | 20 ms | 8.4 VDC | 12 A | 2.8W | - | - | Auxiliary Contacts | - | 70mm | - | 45mm | ||
![]() 3RT20371AG60 Siemens | 2042 |
| - | Chassis Mount, DIN Rail | - | 3RT2037 | - | Screws | - | 1pc(s) | (W x H x D) 55 x 114 x 130 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Box | Active | - | 100 - 100 | 100 - 110 | 0 - 0 | 80A | 65A | 55A | 30kW | 30 | 36.775 | Yes | Screw connection | AC | -25°C ~ 60°C | SIRIUS | S2 | - | 130mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 80 ms | 100 ~ 110VAC | 690VAC - Max | - | 18 ms | - | 65 A | 188VA | - | - | Auxiliary Contacts | - | 114mm | - | 55mm | ||
![]() 3RT20281AD200JA0 Siemens | 2984 |
| - | Chassis Mount, DIN Rail | - | 3RT2028 | - | - | - | 1pc(s) | (W x H x D) 45 x 85 x 97 mm | +50°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Box | Active | - | 42 - 42 | 42 - 42 | 0 - 0 | 50A | 38A | 22A | 18.5kW | 11.0kW | 18.387 | - | Screw connection | AC | -25°C ~ 50°C | SIRIUS | S0 | - | 97mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 40 ms | 42VAC | 690VAC - Max | - | 16 ms | 35.7 VAC | 38 A | 79VA | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RT20154AK62 Siemens | 40 |
| - | Chassis Mount, DIN Rail | - | 3RT2015 | - | Ring terminal | - | 1pc(s) | (W x H x D) 45 x 58 x 73 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 1 | 0 | 0 | 3 | Box | Active | - | 110 - 110 | 120 - 120 | 0 - 0 | 18A | 7A | 6.5A | 3kW | 3 | 2.206 | Yes | Other | AC | -25°C ~ 60°C | SIRIUS | S00 | - | 73mm | Screw Terminal | 3000 0000 | - | - | 3PST-NO (3 Form A) | - | 35 ms | 120VAC | 690VAC - Max | - | 13 ms | 96 VAC | 7 A | 26.4VA | - | - | Auxiliary Contacts | - | 58mm | - | 45mm | ||
![]() 3RT20154AN61 Siemens | 40 |
| - | Chassis Mount, DIN Rail | - | 3RT2015 | - | Ring terminal | - | 1pc(s) | (W x H x D) 45 x 58 x 73 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | - | 1 | - | 3 | Box | Active | - | - | - | - | 18A | 7A | 6.5A | 3kW | - | - | Yes | - | - | -25°C ~ 60°C | SIRIUS | S00 | - | 73mm | Screw Terminal | 3000 0000 | - | - | 3PST-NO (3 Form A) | - | 35 ms | 220VAC | 690VAC - Max | - | 13 ms | 187 VAC | 7 A | 31.7VA | - | - | Auxiliary Contacts | - | 58mm | - | 45mm | ||
![]() 3RT20281BG40 Siemens | 2033 |
| - | Chassis Mount, DIN Rail | - | 3RT2028 | - | Screws | - | 1pc(s) | (W x H x D) 45 x 85 x 107 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Box | Active | - | 0 - 0 | 0 - 0 | 125 - 125 | 50A | 38A | 22A | 18.5kW | 11 | 18.387 | Yes | Screw connection | DC | -25°C ~ 60°C | SIRIUS | S0 | - | 107mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 170 ms | 125VDC | 690VAC - Max | - | 17.5 ms | 100 VDC | 38 A | 5.9W | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RT20272BB40 Siemens | 2386 | - | - | Chassis Mount, DIN Rail | - | 3RT2027 | 97.6Ohms | Spring-loaded connector | - | 1pc(s) | (W x H x D) 45 x 102 x 107 mm | +60°C | +60°C | Siemens | -25°C | -25°C | Yes | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Bulk | Active | SIRIUS Innovation | 0 - 0 | 0 - 0 | 24 - 24 | 50A | 32A | 22A | 15kW | 11 | 14.71 | Yes | Spring clamp connection | DC | -25°C ~ 60°C | 3RT2 | S0 | 15 kW | 107mm | Spring Terminal | 1000 0000 | 3 | 32 A | 3PST-NO (3 Form A) | Cage Clamp | - | 24VDC | 690VAC - Max | 245.8 mA | - | 19.2 VDC | 32 A | 5.9W | - | 3PST-NO | Auxiliary Contacts | 690VAC | 102mm | 102mm | 45mm | ||
![]() 3RT20242AV00 Siemens | 2752 |
| - | Chassis Mount, DIN Rail | - | 3RT2024 | - | Spring-loaded connector | - | 1pc(s) | (W x H x D) 45 x 102 x 97 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | 1 | 1 | - | 3 | Box | Active | - | - | - | - | 40A | 12A | 12.5A | 5.5kW | - | - | Yes | - | - | -25°C ~ 60°C | SIRIUS | S0 | - | 97mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 40 ms | 400VAC | 690VAC - Max | - | 16 ms | 320 VAC | 12 A | 65VA | - | - | Auxiliary Contacts | - | 102mm | - | 45mm | ||
![]() 3RT20262AF04 Siemens | In Stock | - | - | Chassis Mount, DIN Rail | - | 3RT2026 | - | Spring-loaded connector | - | 1pc(s) | (W x H x D) 45 x 102 x 144 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 2 | 2 | 0 | 3 | Box | Active | - | 110 - 110 | 0 - 0 | 0 - 0 | 40A | 25A | 15.5A | 11kW | 7.5 | 11.032 | Yes | Spring clamp connection | AC | -25°C ~ 60°C | SIRIUS | S0 | - | 144mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 40 ms | 110VAC | 690VAC - Max | - | 16 ms | 88 VAC | 25 A | 77VA | - | - | Auxiliary Contacts | - | 102mm | - | 45mm | ||
![]() 3RT20274AK60 Siemens | 2941 |
| - | Chassis Mount, DIN Rail | - | 3RT2027 | - | Ring terminal | - | 1pc(s) | (W x H x D) 45 x 85 x 97 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | 1 | 1 | - | 3 | Box | Active | - | - | - | - | 50A | 32A | 22A | 15kW | - | - | Yes | - | - | -25°C ~ 60°C | SIRIUS | S0 | - | 97mm | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 40 ms | 120VAC | 690VAC - Max | - | 16 ms | 96 VAC | 32 A | 79VA | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RT23172BF40 Siemens | 47 |
| - | Chassis Mount, DIN Rail | - | 3RT2317 | - | Spring-loaded connector | - | 1pc(s) | (W x H x D) 45 x 70 x 73 mm | +60°C | - | Siemens | -25°C | - | Yes | 4-pin | - | 0 | 0 | 0 | 4 | Box | Active | - | 0 - 0 | 0 - 0 | 110 - 110 | 22A | 12A | 8.5A | 5.5kW | 4kW | - | Yes | Spring clamp connection | DC | -25°C ~ 60°C | SIRIUS | S00 | - | 73mm | Screw Terminal | 3000 0000 | - | - | 4PST-NO (4 Form A) | - | 100 ms | 110VDC | 690VAC - Max | - | 13 ms | 88 VDC | 20 A | 4W | - | - | Auxiliary Contacts | - | 70mm | - | 45mm | ||
![]() 3RT20383XB400LA2 Siemens | In Stock | - | - | Chassis Mount, DIN Rail | 1 maker,1 breaker | 3RT2038 | - | Screws | - | 1pc(s) | (W x H) 55 mm x 114 mm | - | - | Siemens | - | - | Yes | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Box | Active | - | 0 - 0 | 0 - 0 | 24 - 24 | 90A | 80A | 55A | 37kW | 30kW | 36.775 | Yes | Screw connection | DC | -40°C ~ 70°C | SIRIUS | S2 | - | - | Screw Terminal | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | 110 ms | 24VDC | 690VAC - Max | - | 55 ms | 16.8 VDC | 80 A | 23W | - | - | Auxiliary Contacts | - | 114mm | - | 55mm |