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Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Mounting Type | Package Quantity | Auxiliary contact type | Base Product Number | CoilResistance | Connections | Contact Materials | Content | Dim | Manufacturer | Max. temperature | Maximum Operating Temperature | Mfr | Min. temperature | Minimum Operating Temperature | Modular version | Mounting Styles | 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 | RoHS-compliant | Terminals | Type of electrical connection of main circuit | Voltage type for actuating | Operating Temperature | Series | Type | Power Rating | Depth | Termination Style | Function | Interface | Durability | Number of Poles | Contact Current Rating | Contact Form | Terminal Type | Operating Temperature Range | Operate Time | Coil Voltage | Switching Voltage | Coil Current | Release Time | Must Operate Voltage | Contact Rating (Current) | Coil Power | Must Release Voltage | Control Voltage | Features | Pole Configuration | Height | Length | Width |
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![]() 3RT20271DB443MA0 Siemens | 2928 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2027 | - | Screws | - | 1pc(s) | (W x H x D) 45 x 85 x 151 mm | - | +60°C | - | Siemens | -25°C | - | - | - | 3-pin | 690V AC | 2 | 2 | - | 3 | - | Active | SIRIUS | - | - | - | 50A | 32A | 22A | 15kW | - | - | - | Yes | - | - | - | -25°C ~ 60°C | - | S0 | 15 kW | 151mm | Screw Terminal | Reversing | - | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | - | 170 ms | 24VDC | 690VAC - Max | - | 17.5 ms | 19.2 VDC | 32 A | 5.9W | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RH21402KF40 Siemens | 2269 |
| - | Chassis Mount, DIN Rail | - | 4 makers | 3RH21402 | - | - | - | 1pc(s) | (W x H x D) 45 x 70 x 73 mm | - | +60°C | +60°C | Siemens | -25°C | -25°C | - | DIN Rail Mount | - | - | 0 | 4 | - | - | - | Active | SIRIUS Innovation | 0 - 0 | 0 - 0 | 110 - 110 | - | - | - | - | - | - | - | Yes | - | - | DC | -25°C ~ 60°C | 3RH2 | S00 | 2.8 W | 73mm | Spring Terminal | - | No | 3000 0000 | - | 10 A | 4PST-NO (4 Form A) | Spring Load | - | 130 ms | 110VDC | 690VAC - Max | - | 20 ms | 77 VDC | 10 A | 2.8W | - | 110 Vdc | Auxiliary Contacts | - | 70mm | 45mm | 45mm | ||
![]() 3RT20171AN21 Siemens | 41 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2017 | - | Screws | - | 1pc(s) | (W x H x D) 45 x 58 x 73 mm | - | +60°C | +60°C | Siemens | -25°C | -25°C | Yes | - | 3-pin | 690V AC | 0 | 1 | 0 | 3 | - | Active | SIRIUS Innovation | 220 - 220 | 220 - 220 | 0 - 0 | 22A | 12A | 8.5A | 5.5kW | 4 | 5.516 | - | Yes | - | Screw connection | AC | -25°C ~ 60°C | 3RT2 | S00 | 5.5 kW | 73mm | Screw Terminal | - | - | 3000 0000 | 3 | 12 A | 3PST-NO (3 Form A) | Screw | - | 35 ms | 220VAC | 690VAC - Max | - | 13 ms | 187 VAC | 12 A | 33VA | - | - | Auxiliary Contacts | - | 58mm | 45mm | 45mm | ||
![]() 3RT20261AL243MA0 Siemens | 2190 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2026 | - | Screws | - | 1pc(s) | (W x H x D) 45 x 85 x 141 mm | - | +60°C | +60°C | Siemens | -25°C | -25°C | Yes | DIN Rail Mount | 3-pin | 690V AC | 2 | 2 | 0 | 3 | - | Active | SIRIUS Innovation | 230 - 230 | 230 - 230 | 0 - 0 | 40A | 25A | 15.5A | 11kW | 7.5 | 11.032 | - | Yes | - | Screw connection | AC | -25°C ~ 60°C | 3RT2 | S0 | - | 141mm | Screw Terminal | - | - | 1000 0000 | - | 40 A | 3PST-NO (3 Form A) | Screw | -25 → +60 °C | 40 ms | 230VAC | 690VAC - Max | - | 16 ms | 195.5 VAC | 25 A | 79VA | - | 230 Vac | Auxiliary Contacts | 3P | 85mm | 45mm | 45mm | ||
![]() 3RT20371AL20 Siemens | 2715 |
| - | 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 | - | Active | SIRIUS | 230 - 230 | 230 - 230 | 0 - 0 | 80A | 65A | 55A | 30kW | 30 | 36.775 | - | Yes | - | Screw connection | AC | -25°C ~ 60°C | - | S2 | 30 kW | 130mm | Screw Terminal | Reversing | - | 1000 0000 | 3 | 65 A | 3PST-NO (3 Form A) | - | - | 80 ms | 230VAC | 690VAC - Max | - | 18 ms | 195.5 VAC | 65 A | 188VA | - | - | Auxiliary Contacts | - | 114mm | - | 55mm | ||
![]() 3RT20261BB400CC0 Siemens | 2280 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2026 | - | 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 | - | Active | SIRIUS | 0 - 0 | 0 - 0 | 24 - 24 | 40A | 25A | 15.5A | 11kW | 7.5 | 11.032 | - | Yes | - | Screw connection | DC | -25°C ~ 60°C | - | S0 | 11 kW | 107mm | Screw Terminal | Reversing | - | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | - | 170 ms | 24VDC | 690VAC - Max | - | 17.5 ms | 19.2 VDC | 25 A | 5.9W | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RH23622AF00 Siemens | 2819 |
| - | Chassis Mount, DIN Rail | - | 2 breakers,6 makers | 3RH23622 | - | - | - | 1pc(s) | (W x H x D) 45 x 70 x 121 mm | - | +60°C | - | Siemens | -25°C | - | - | DIN Rail | - | - | 2 | 6 | - | - | Box | Active | SIRIUS | 110 - 110 | 110 - 110 | 0 - 0 | - | - | - | - | - | - | - | Yes | - | - | AC | -25°C ~ 60°C | SIRIUS | S00 | - | 121mm | Screw Terminal | - | No | 1000 0000 | 3 | 10 A | 8PST-6NO/2NC (6 Form A, 2 Form B) | Spring | - | 33 ms | 110VAC | 690VAC - Max | - | 15 ms | 93.5 VAC | 10 A | 37VA | - | - | Auxiliary Contacts | - | 70mm | - | 45mm | ||
![]() 3RH22621AP00 Siemens | 2036 |
| - | Chassis Mount, DIN Rail | - | 2 breakers,6 makers | 3RH22621 | - | - | - | 1pc(s) | (W x H x D) 45 x 57.5 x 117 mm | - | +60°C | +60°C | Siemens | -25°C | -25°C | - | DIN Rail Mount | - | - | 2 | 6 | - | - | - | Active | SIRIUS Innovation | 230 - 230 | 230 - 230 | 0 - 0 | - | - | - | - | - | - | - | Yes | - | - | AC | -25°C ~ 60°C | 3RH2 | S00 | 37 (Closing Power) VA, 5.7 (Holding Power) VA | 117mm | Screw Terminal | - | No | 1000 0000 | - | 10 A | 8PST-6NO/2NC (6 Form A, 2 Form B) | Screw | - | 33 ms | 230VAC | 690VAC - Max | - | 15 ms | 195.5 VAC | 10 A | 37VA | - | 230 Vac | Auxiliary Contacts | - | 57.5mm | 45mm | 45mm | ||
![]() 3RT20282AG20 Siemens | 2172 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2028 | - | Spring-loaded connector | - | 1pc(s) | (W x H x D) 45 x 102 x 97 mm | - | +60°C | - | Siemens | -25°C | - | Yes | - | 3-pin | 690V AC | 1 | 1 | 0 | 3 | Box | Active | SIRIUS | 110 - 110 | 110 - 110 | 0 - 0 | 50A | 38A | 22A | 18.5kW | 11 | 18.387 | - | Yes | - | Spring clamp connection | AC | -25°C ~ 60°C | SIRIUS | S0 | 18.5 kW | 97mm | Screw Terminal | Reversing | - | 1000 0000 | 3 | - | 3PST-NO (3 Form A) | - | - | 40 ms | 110VAC | 690VAC - Max | - | 16 ms | 93.5 VAC | 38 A | 79VA | - | - | Auxiliary Contacts | - | 102mm | - | 45mm | ||
![]() 3RT20232AP00 Siemens | 23 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2023 | - | Spring-loaded connector | - | 1pc(s) | (W x H x D) 45 x 102 x 97 mm | - | +60°C | +60°C | Siemens | -25°C | -25°C | - | - | 3-pin | 690V AC | 1 | 1 | - | 3 | Box | Active | SIRIUS Innovation | - | - | - | 40A | 9A | 8.5A | 4kW | - | - | - | Yes | - | - | - | -25°C ~ 60°C | SIRIUS | S0 | 4 kW | 97mm | Screw Terminal | - | - | 1000 0000 | 3 | 9 A | 3PST-NO (3 Form A) | Cage Clamp | - | 40 ms | 230VAC | 690VAC - Max | - | 16 ms | 184 VAC | 9 A | 65VA | - | - | Auxiliary Contacts | - | 102mm | 102mm | 45mm | ||
![]() 3RT20161AN21 Siemens | 42 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2016 | - | Screws | - | 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 | Box | Active | SIRIUS | 220 - 220 | 220 - 220 | 0 - 0 | 22A | 9A | 8.5A | 4kW | 4 | 3.677 | - | Yes | - | Screw connection | AC | -25°C ~ 60°C | SIRIUS | S00 | 4 kW | 73mm | Screw Terminal | Reversing | - | 3000 0000 | 3 | 9 A | 3PST-NO (3 Form A) | - | - | 35 ms | 220VAC | 690VAC - Max | - | 13 ms | 187 VAC | 9 A | 24.3VA | - | - | Auxiliary Contacts | - | 58mm | - | 45mm | ||
![]() 3RT20241BM40 Siemens | 156504346 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2024 | - | 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 | - | Active | - | 0 - 0 | 0 - 0 | 220 - 220 | 40A | 12A | 12.5A | 5.5kW | 5.5 | 5.516 | - | Yes | - | Screw connection | DC | -25°C ~ 60°C | - | S0 | - | 107mm | Screw Terminal | - | - | 1000 0000 | - | - | 3PST-NO (3 Form A) | - | - | 170 ms | 220VDC | 690VAC - Max | - | 17.5 ms | 176 VDC | 12 A | 5.9W | - | - | Auxiliary Contacts | - | 85mm | - | 45mm | ||
![]() 3RT20351AB00 Siemens | 2680 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2035 | - | Screws | - | 1pc(s) | (W x H x D) 55 x 114 x 130 mm | - | +60°C | +60°C | Siemens | -25°C | -25°C | Yes | DIN Rail Mount | 3-pin | 690V AC | 1 | 1 | 0 | 3 | - | Active | SIRIUS Innovation | 24 - 24 | 0 - 0 | 0 - 0 | 60A | 41A | 35A | 18.5kW | 18.5 | 22.065 | Non-Compliant | Yes | - | Screw connection | AC | -25°C ~ 60°C | 3RT2 | S2 | - | 130mm | Screw Terminal | - | - | 1000 0000 | - | 40 A | 3PST-NO (3 Form A) | Screw | -25 → +60 °C | 80 ms | 24VAC | 690VAC - Max | - | 18 ms | 19.2 VAC | 40 A | 190VA | - | 24 Vac | Auxiliary Contacts | 3P | 114mm | 55mm | 55mm | ||
![]() 3RT20161AU01 Siemens | 9 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2016 | - | - | - | 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 | - | 240 - 240 | 240 - 240 | 0 - 0 | 22A | 9A | 8.5A | 4.0kW | 4.0kW | 3.677 | - | - | - | Screw connection | AC | -25°C ~ 60°C | - | S00 | - | 73mm | Screw Terminal | - | - | 3000 0000 | - | - | 3PST-NO (3 Form A) | - | - | 35 ms | 240VAC | 690VAC - Max | - | 13 ms | 204 VAC | 9 A | 24.3VA | - | - | Auxiliary Contacts | - | 58mm | - | 45mm | ||
![]() 3RT20262KF40 Siemens | 2424 |
| - | Chassis Mount, DIN Rail | - | - | 3RT2026 | - | 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 | - | Active | SIRIUS Innovation | 0 - 0 | 0 - 0 | 110 - 110 | 40A | 25A | 15.5A | 11kW | 7.5 | 11.032 | - | Yes | - | Spring clamp connection | DC | -25°C ~ 60°C | 3RT2 | S0 | 11 kW | 107mm | Screw Terminal | - | - | 1000 0000 | - | 25 A | 3PST-NO (3 Form A) | Cage Clamp | - | 270 ms | 110VDC | 690VAC - Max | - | 21 ms | 77 VDC | 25 A | 4.5W | - | - | Auxiliary Contacts | - | 102mm | 45mm | 45mm | ||
![]() 3RH21311WB40 Siemens | 87 |
| - | Chassis Mount, DIN Rail | - | 1 breaker,3 makers | 3RH21311 | - | - | - | 1pc(s) | (W x H x D) 45 x 57.5 x 73 mm | - | +50°C | - | Siemens | -25°C | - | - | - | - | - | 1 | 3 | - | - | Box | Active | SIRIUS | 0 - 0 | 0 - 0 | 24 - 24 | - | - | - | - | - | - | - | Yes | - | - | DC | -25°C ~ 50°C | SIRIUS | S00 | - | 73mm | Screw Terminal | - | No | 3000 0000 | 4 | 10 A | 4PST-3NO/1NC (3 Form A, 1 Form B) | - | - | 120 ms | 24VDC | 690VAC - Max | - | 20 ms | 20.4 VDC | 10 A | 1.6W | - | - | Auxiliary Contacts | - | 57.5mm | - | 45mm | ||
![]() 3RT20252FB40 Siemens | 2788 |
| - | 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 | - | - | - | 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 | 107mm | Screw Terminal | Reversing | - | 1000 0000 | 3 | 17 A | 3PST-NO (3 Form A) | - | - | 170 ms | 24VDC | 690VAC - Max | - | 17.5 ms | 19.2 VDC | 17 A | 5.9W | - | - | Auxiliary Contacts | - | 102mm | - | 45mm | ||
![]() 3RH21222LB40 Siemens | 2151 |
| - | Chassis Mount, DIN Rail | - | 2 makers,2 breakers | 3RH21222 | - | - | - | 1pc(s) | (W x H x D) 45 x 70 x 73 mm | - | +60°C | - | Siemens | -25°C | - | - | - | - | - | 2 | 2 | - | - | Box | Active | SIRIUS | 0 - 0 | 0 - 0 | 24 - 24 | - | - | - | - | - | - | - | Yes | - | - | DC | -25°C ~ 60°C | - | S00 | - | 73mm | Spring Terminal | - | No | 3000 0000 | 4 | 10 A | 3PST-NO (3 Form A) | - | - | 100 ms | 24VDC | - | 8.6 A | 20 ms | 16.8 VDC | - | 2.8W | - | - | Auxiliary Contacts | - | 70mm | - | 45mm | ||
![]() 3RH21221SB40 Siemens | 2615 |
| - | Chassis Mount, DIN Rail | - | 2 makers,2 breakers | 3RH21221 | - | - | - | 1pc(s) | (W x H x D) 45 x 57.5 x 73 mm | - | +50°C | - | Siemens | -25°C | - | - | - | - | - | 2 | 2 | - | - | Box | Active | - | 0 - 0 | 0 - 0 | 24 - 24 | - | - | - | - | - | - | - | Yes | - | - | DC | -25°C ~ 50°C | SIRIUS | S00 | - | 73mm | Screw Terminal | - | No | 3000 0000 | - | - | 4PST-2NO/2NC (2 Form A, 2 Form B) | - | - | 120 ms | 24VDC | 690VAC - Max | - | 20 ms | 20.4 VDC | 10 A | 1.6W | - | - | Auxiliary Contacts | - | 57.5mm | - | 45mm | ||
![]() RLY530-3-24 NTE Electronics, Inc | In Stock | - | - | Chassis Mount | 1 | - | - | - | - | - | - | - | NTE Electronics | - | - | NTE Electronics, Inc | - | - | - | - | - | - | - | - | - | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | .250 Inch Quick Connects | - | - | - | RLY530 | - | - | - | - | - | - | - | - | - | 3PST-NO (3 Form A) | - | - | - | 24VAC | - | - | - | - | 30 A | 6VA | - | - | - | - | - | - | - |