Siemens 3RT2037-1NB30 3-Pole Contactor — 65A, 20-33V AC/DC Coil
Siemens 3RT2037-1NB30 3-pole contactor with wide 20-33V AC/DC coil.
The Siemens 3RT2037-1NB30 is a 3-pole power contactor for AC-3e/AC-3 duty, rated at 65A and 30kW (400V). This versatile contactor features a broad control voltage range of 20-33V AC/DC, making it adaptable to various control power supplies. It includes an integrated varistor for surge suppression and offers 1 normally open (NO) and 1 normally closed (NC) auxiliary contact. It is built in size S2 with screw terminals.
This contactor is suitable for a wide array of industrial applications, including motor control, power switching, and automation systems where flexible control voltage is beneficial. Its wide AC/DC voltage range simplifies integration into diverse electrical designs.
Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RT2037-1NB30. We are committed to providing cost-effective solutions and quick delivery to minimize your operational downtime. Choose Stanlo for your automation part needs.
| Part Number | 3RT2037-1NB30 |
| Manufacturer | Siemens |
| Type | Power Contactor |
| Utilization Category | AC-3e/AC-3 |
| Rated Operational Current (AC-3e, 400V) | 65 A |
| Rated Operational Power (AC-3e, 400V) | 30 kW |
| Poles | 3 |
| Coil Voltage | 20-33 V AC/DC |
| Integrated Varistor | Yes |
| Auxiliary Contacts | 1 NO + 1 NC |
| Terminal Type | Screw Terminal |
| Size | S2 |