The Siemens 3RT2037-3XJ40-0LA2 traction contactor is designed for demanding industrial and railway traction systems. Engineered for reliability and efficiency, it ensures seamless operation in both AC-3e and AC-3 applications. Its solid-state operating mechanism minimizes wear, while the integrated varistor protects against voltage spikes, enhancing longevity. With versatile auxiliary contacts and robust main circuit connections, this contactor delivers superior performance under high load conditions.
High Current Capacity: Rated at 65 A, supports up to 30 kW / 400 V for robust industrial and traction applications.
Versatile Operation: AC-3e/AC-3 rated for flexible use in various electrical systems.
Solid-State Operating Mechanism: Provides quiet, reliable switching and reduces mechanical wear.
Integrated Varistor: Protects the device and connected equipment from voltage surges.
Auxiliary Contacts: 1 NO + 1 NC for auxiliary control circuits.
Connection Flexibility: Main circuit via screw terminal; control and auxiliary circuits via spring-loaded terminals.
Frame Size: S2, compact yet durable, ideal for tight installations.
Reliable DC Operation: Optimized for 72 V DC traction systems with 0.7–1.25*Uc operating range.
Enhanced Durability: Solid-state design and varistor integration prolong service life.
Reliable Performance: Handles high current loads with precision.
Flexible Installation: Compatible with multiple connection types and tight panel layouts.
Protection Against Surges: Safeguards electrical components, reducing downtime.
Versatile Use: Suitable for traction, industrial, and automation applications.
For more Siemens and other industrial automation products, visit turll today and discover our full catalog!
| SKU / Model | 3RT2037-3XJ40-0LA2 |
|---|---|
| Weight | 1.12 kg |
| Dimensions | 145 × 65 × 120 mm |
Request a quote for project quantities, discontinued or obsolete models, and pro-forma invoice / bank transfer orders. Our sourcing team responds fast.
