Siemens 3RT2037-1AF00 S2 Power Contactor - 65A, 30kW, 110V AC
Siemens 3RT2037-1AF00 S2 3-pole power contactor with 110V AC coil.
The Siemens 3RT2037-1AF00 is a 3-pole power contactor engineered for AC-3e/AC-3 duty, rated for 65 A and 30 kW at 400 V. This model features a 110 V AC coil, making it suitable for standard industrial AC control circuits. It comes equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for integrated control logic. The main power connections are secured with screw terminals, while the control and auxiliary circuits utilize spring-loaded terminals for efficient installation. This contactor is built in frame size S2.
This contactor is widely deployed in industrial settings for controlling motors, transformers, and capacitor banks. Its 110V AC coil is common in many control panels. Applications span across diverse sectors including manufacturing, HVAC systems, and water treatment plants where reliable switching of loads up to 65A is required.
Stanlo Automation, a veteran-owned provider of surplus industrial automation parts, stocks the Siemens 3RT2037-1AF00. We ensure our customers receive dependable components backed by quality assurance. Choosing Stanlo means accessing cost-effective solutions and maintaining the operational integrity of your automation systems.
| Part Number | 3RT2037-1AF00 |
| Manufacturer | Siemens |
| Type | Power Contactor |
| Poles | 3 |
| Rated Operational Current AC-3e/AC-3 | 65 A |
| Rated Operational Power AC-3e/AC-3 | 30 kW @ 400 V |
| Coil Voltage | 110 V AC |
| Frequency | 50 Hz |
| Auxiliary Contacts | 1 NO + 1 NC |
| Main Circuit Terminals | Screw |
| Control Circuit Terminals | Spring-loaded |
| Frame Size | S2 |