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Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Mounting Type | Auxiliary contact type | Base Product Number | CoilResistance | Connections | Contact Materials | Content | Control voltage (max.) | Degree of protection (IP) | Degree of protection (NEMA) | 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 | Function | Durability | Number of Poles | Contact Current Rating | Contact Form | Terminal Type | Operate Time | Coil Voltage | Switching Voltage | Release Time | Must Operate Voltage | Contact Rating (Current) | Coil Power | Must Release Voltage | Features | Height | Length | Width | |
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 3RT20252NB30 Siemens | 2883 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2025 | - | Spring-loaded connector | - | 1pc(s) | - | - | - | (W x H x D) 45 x 102 x 107 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Box | Active | SIRIUS | 21 - 28 | 21 - 28 | 21 - 28 | 40A | 17A | 15.5A | 7.5kW | 7.5 | 7.355 | Yes | Spring clamp connection | AC/DC | -25°C ~ 60°C | SIRIUS | S0 | 7.5 kW | 107mm | Screw Terminal | Reversing | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | 80 ms | 21 ~ 28VAC/DC | 690VAC - Max | 50 ms | - | 17 A | 5.9W | - | Auxiliary Contacts | 102mm | - | 45mm | ||
3RT20383XF400LA2 Siemens | 576 |
| - | Chassis Mount, DIN Rail | - | 1 maker,1 breaker | 3RT2038 | - | Screws | - | 1pc(s) | - | - | - | (W x H) 55 mm x 114 mm | - | - | Siemens | - | - | - | 3-pin | 690V AC | 1 | 1 | - | 3 | Box | Active | SIRIUS | - | - | - | 90A | 80A | 55A | 37kW | 30kW | - | Yes | - | - | -40°C ~ 70°C | SIRIUS | S2 | 37 kW | - | Screw Terminal | Reversing | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | 110 ms | 110VDC | 690VAC - Max | 55 ms | 77 VDC | 80 A | 23W | - | Auxiliary Contacts | 114mm | - | 55mm | ||
3RA23368XB301AL2 Siemens | 725 |
| - | Chassis Mount, DIN Rail | - | - | 3RA23368XB | - | Screws | - | 1pc(s) | 230V AC | IP20 | Other | (W x H x D) 120 x 141 x 130 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | - | - | - | - | Box | Active | SIRIUS | 230 - 230 | 230 - 230 | 0 - 0 | - | 50A | - | 22kW | - | 29.42 | Yes | Screw connection | AC | -25°C ~ 60°C | SIRIUS | S2 | 22 kW | 130mm | Screw Terminal | Reversing | 1000 0000 | 3 | 50 A | 3PST-NO (3 Form A) | - | - | 230VAC | 690VAC - Max | - | 195.5 VAC | 50 A | 188VA | - | Auxiliary Contacts | 141mm | - | 120mm | ||
3RT20231BW40 Siemens | 2869 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2023 | - | Screws | - | 1pc(s) | - | - | - | (W x H x D) 45 x 85 x 107 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | 1 | 1 | - | 3 | Box | Active | SIRIUS | - | - | - | 40A | 9A | 8.5A | 4kW | - | - | Yes | - | - | -25°C ~ 60°C | SIRIUS | S0 | 4 kW | 107mm | Screw Terminal | - | 1000 0000 | 3 | 9 A | 3PST-NO (3 Form A) | - | 170 ms | 48VDC | 690VAC - Max | 17.5 ms | 38.4 VDC | 9 A | 5.9W | - | Auxiliary Contacts | 85mm | - | 45mm | ||
3RT25181AF00 Siemens | 2739 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2518 | - | Screws | - | 1pc(s) | - | - | - | (W x H x D) 45 x 57.5 x 73 mm | +60°C | - | Siemens | -25°C | - | Yes | 4-pin | - | 0 | 0 | 2 | 2 | Box | Active | SIRIUS | 0 - 0 | 0 - 0 | 0 - 0 | 22A | 16A | - | 7.5kW | - | 3.677 | Yes | Screw connection | AC | -25°C ~ 60°C | SIRIUS | S00 | 7.5 kW | 73mm | Screw Terminal | - | 3000 0000 | 4 | 16 A | 4PST-2NO/2NC (2 Form A, 2 Form B) | - | 35 ms | 110VAC | 690VAC - Max | 13 ms | 88 VAC | 16 A | 37VA | - | Auxiliary Contacts | 57.5mm | - | 45mm | ||
3RT20272XF400LA2 Siemens | 2313 |
| - | Chassis Mount, DIN Rail | - | 1 maker,1 breaker | 3RT2027 | - | Spring-loaded connector | - | 1pc(s) | - | - | - | (W x H) 45 mm x 102 mm | - | - | Siemens | - | - | Yes | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Box | Active | SIRIUS | 0 - 0 | 0 - 0 | 110 - 110 | 50A | 32A | 22A | 15kW | 11kW | 14.71 | Yes | Spring clamp connection | DC | -40°C ~ 70°C | SIRIUS | S0 | 15 kW | - | Screw Terminal | Reversing | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | 75 ms | 110VDC | 690VAC - Max | 50 ms | 77 VDC | 32 A | 13.2W | - | Auxiliary Contacts | 102mm | - | 45mm | ||
3RT20251AH20 Siemens | 112336228 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2025 | - | Screws | - | 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 | SIRIUS | - | - | - | 40A | 17A | 15.5A | 7.5kW | - | - | Yes | - | - | -25°C ~ 60°C | SIRIUS | S0 | 7.5 kW | 97mm | Screw Terminal | Reversing | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | 40 ms | 48VAC | 690VAC - Max | 16 ms | 40.8 VAC | 17 A | 67VA | - | Auxiliary Contacts | 85mm | - | 45mm | ||
3RT20161CP043MA0 Siemens | 2163 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2016 | - | Screws | - | 1pc(s) | - | - | - | (W x H x D) 45 x 58 x 117 mm | +60°C | - | Siemens | -25°C | - | Yes | 3-pin | 690V AC | 2 | 2 | 0 | 3 | Box | Active | SIRIUS | 230 - 230 | 230 - 230 | 0 - 0 | 22A | 9A | 8.5A | 4kW | 4 | 3.677 | Yes | Screw connection | AC | -25°C ~ 60°C | SIRIUS | S00 | 4 kW | 117mm | Screw Terminal | Reversing | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | 35 ms | 230VAC | 690VAC - Max | 13 ms | 195.5 VAC | 9 A | 24.3VA | - | Auxiliary Contacts | 58mm | - | 45mm | ||
3RT25161AF00 Siemens | 50 |
| - | Chassis Mount, DIN Rail | Box | - | 3RT2516 | - | Screws | - | 1pc(s) | - | - | - | (W x H x D) 45 x 57.5 x 73 mm | +60°C | - | Siemens | -25°C | - | Yes | 4-pin | - | 0 | 0 | 2 | 2 | - | Active | SIRIUS | 0 - 0 | 0 - 0 | 0 - 0 | 18A | 9A | - | 4kW | - | 3.677 | Yes | Screw connection | AC | -25°C ~ 60°C | - | S00 | 4 kW | 73mm | Screw Terminal | - | 3000 0000 | 4 | 9 A | 4PST-2NO/2NC (2 Form A, 2 Form B) | - | 35 ms | 110VAC | 690VAC - Max | 13 ms | 88 VAC | 9 A | 27VA | - | Auxiliary Contacts | 57.5mm | - | 45mm | ||
3RT20363AN20 Siemens | 2789 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2036 | - | 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 | SIRIUS | 220 - 220 | 220 - 220 | 0 - 0 | 70A | 51A | 41A | 22kW | 22 | 29.42 | Yes | Screw connection | AC | -25°C ~ 60°C | SIRIUS | S2 | 22 kW | 130mm | Screw Terminal | Reversing | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | 80 ms | 220VAC | 690VAC - Max | 18 ms | 187 VAC | 51 A | 188VA | - | Auxiliary Contacts | 114mm | - | 55mm | ||
3RT20171BW42 Siemens | 77462305 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2017 | - | Screws | - | 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 | SIRIUS | 0 - 0 | 0 - 0 | 48 - 48 | 22A | 12A | 8.5A | 5.5kW | 4 | 5.516 | Yes | Screw connection | DC | -25°C ~ 60°C | SIRIUS | S00 | 5.5 kW | 73mm | Screw Terminal | Reversing | 3000 0000 | 3 | 12 A | 3PST-NO (3 Form A) | - | 100 ms | 48VDC | 690VAC - Max | 13 ms | 38.4 VDC | 12 A | 4W | - | Auxiliary Contacts | 58mm | - | 45mm | ||
3RT20261AH20 Siemens | 2110 |
| - | Chassis Mount, DIN Rail | Box | - | 3RT2026 | - | Screws | - | 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 | - | Active | SIRIUS | 48 - 48 | 0 - 0 | 0 - 0 | 40A | 25A | 15.5A | 11kW | 7.5 | 11.032 | Yes | Screw connection | AC | -25°C ~ 60°C | - | S0 | 11 kW | 97mm | Screw Terminal | Reversing | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | 40 ms | 48VAC | 690VAC - Max | 16 ms | 40.8 VAC | 25 A | 79VA | - | Auxiliary Contacts | 85mm | - | 45mm | ||
3RT20152BB420CC0 Siemens | 2285 |
| - | 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 | - | Yes | 3-pin | 690V AC | 1 | 0 | 0 | 3 | Box | Active | SIRIUS | 0 - 0 | 0 - 0 | 24 - 24 | 18A | 7A | 6.5A | 3kW | 3 | 2.206 | Yes | Spring clamp connection | DC | -25°C ~ 60°C | SIRIUS | S00 | 3 kW | 73mm | Screw Terminal | Reversing | 3000 0000 | 3 | - | 3PST-NO (3 Form A) | - | 100 ms | 24VDC | 690VAC - Max | 13 ms | 19.2 VDC | 7 A | 4W | - | Auxiliary Contacts | 70mm | - | 45mm | ||
3RT20152AH02 Siemens | 22 |
| - | 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 | - | Yes | 3-pin | 690V AC | 1 | 0 | 0 | 3 | Box | Active | SIRIUS | 48 - 48 | 48 - 48 | 0 - 0 | 18A | 7A | 6.5A | 3kW | 3kW | 2.206 | Yes | Spring clamp connection | AC | -25°C ~ 60°C | SIRIUS | S00 | 3 kW | 73mm | Screw Terminal | - | 3000 0000 | 3 | 7 A | 3PST-NO (3 Form A) | - | 35 ms | 48VAC | 690VAC - Max | 13 ms | 40.8 VAC | 7 A | 24.3VA | - | Auxiliary Contacts | 70mm | - | 45mm | ||
3RT23361AU00 Siemens | 2438 |
| - | Chassis Mount, DIN Rail | - | 1 maker,1 breaker | 3RT2336 | - | - | - | 1pc(s) | - | - | - | (W x H x D) 75 x 114 x 130 mm | +70°C | +70°C | Siemens | -40°C | -40°C | Yes | 4-pin | - | 1 | 1 | 0 | 4 | Box | Active | SIRIUS Innovation | 240 - 240 | 0 - 0 | 0 - 0 | 60A | 38A | 0 | 0 | 0 | - | Yes | Screw connection | AC | -40°C ~ 70°C | SIRIUS | S2 | - | 130mm | Screw Terminal | - | 1000 0000 | 4 | 60 A | 4PST-NO (4 Form A) | Screw | 80 ms | 240VAC | 690VAC - Max | 18 ms | 192 VAC | 60 A | 190VA | - | Auxiliary Contacts | 114mm | 75mm | 75mm | ||
3RT20281AH00 Siemens | 2856 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2028 | - | - | - | 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 | SIRIUS | 48 - 48 | 0 - 0 | 0 - 0 | 50A | 38A | 22A | 18.5kW | 11.0kW | 18.387 | - | Screw connection | AC | -25°C ~ 60°C | SIRIUS | S0 | 18.5 kW | 97mm | Screw Terminal | - | 1000 0000 | 3 | 38 A | 3PST-NO (3 Form A) | - | 40 ms | 48VAC | 690VAC - Max | 16 ms | 38.4 VAC | 38 A | 77VA | - | Auxiliary Contacts | 85mm | - | 45mm | ||
3RT20261AG24 Siemens | 2278 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2026 | - | Screws | - | 1pc(s) | - | - | - | (W x H x D) 45 x 85 x 141 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | 2 | 2 | - | 3 | Box | Active | SIRIUS | - | - | - | 40A | 25A | 15.5A | 11kW | - | - | Yes | - | - | -25°C ~ 60°C | SIRIUS | S0 | 11 kW | 141mm | Screw Terminal | - | 1000 0000 | 3 | 25 A | 3PST-NO (3 Form A) | - | 40 ms | 110VAC | 690VAC - Max | 16 ms | 93.5 VAC | 25 A | 79VA | - | Auxiliary Contacts | 85mm | - | 45mm | ||
3RT20231AU00 Siemens | 50 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2023 | - | - | - | 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 | SIRIUS | - | - | - | 40A | 9A | 8.5A | 4.0kW | 4.0kW | - | - | - | - | -25°C ~ 60°C | SIRIUS | S0 | 4 kW | 97mm | Screw Terminal | - | 1000 0000 | 3 | 9 A | 3PST-NO (3 Form A) | - | 40 ms | 240VAC | 690VAC - Max | 16 ms | 192 VAC | 9 A | 65VA | - | Auxiliary Contacts | 85mm | - | 45mm | ||
3RT20151BE42 Siemens | 8 |
| - | Chassis Mount, DIN Rail | Box | - | 3RT2015 | - | Screws | - | 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 | - | Active | SIRIUS | 0 - 0 | 0 - 0 | 60 - 60 | 18A | 7A | 6.5A | 3kW | 3kW | 2.206 | Yes | Screw connection | DC | -25°C ~ 60°C | - | S00 | 3 kW | 73mm | Screw Terminal | Reversing | 3000 0000 | 3 | 7 A | 3PST-NO (3 Form A) | - | 100 ms | 60VDC | 690VAC - Max | 13 ms | 48 VDC | 7 A | 4W | - | Auxiliary Contacts | 58mm | - | 45mm | ||
3RT20281BM40 Siemens | 2178 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2028 | - | Screws | - | 1pc(s) | - | - | - | (W x H x D) 45 x 85 x 107 mm | +60°C | - | Siemens | -25°C | - | - | 3-pin | 690V AC | 1 | 1 | - | 3 | Box | Active | SIRIUS | - | - | - | 50A | 38A | 22A | 18.5kW | - | - | Yes | - | - | -25°C ~ 60°C | SIRIUS | S0 | 18.5 kW | 107mm | Screw Terminal | - | 1000 0000 | 3 | 38 A | 3PST-NO (3 Form A) | - | 170 ms | 220VDC | 690VAC - Max | 17.5 ms | 176 VDC | 38 A | 5.9W | - | Auxiliary Contacts | 85mm | - | 45mm |