Backorder available · Factory lead time 2–3 weeks.
The Siemens SIRIUS 3RH1951-1SA11 is an essential accessory for extending the control and signaling capabilities of specific Siemens power contactors. This high-quality, side-mountable auxiliary contact block is designed specifically for the SIRIUS 3RT135, 3RT136, and 3RT137 series contactors. It provides an additional set of contacts, crucial for complex control circuits in industrial automation. Featuring a classic configuration of 1 Normally Open (NO) and 1 Normally Closed (NC) instantaneous contact, it ensures reliable feedback and interlocking functions. The robust screw terminals simplify wiring, making installation quick and secure.
Compatibility: Fits Siemens 3RT135, 3RT136, 3RT137 contactors.
Configuration: 1 Normally Closed (NC) + 1 Normally Open (NO) contact for versatile control.
Mounting: Can be mounted on the side of the main contactor for easy installation.
Connection Type: Secure screw terminals for reliable electrical connections.
Durability: High-quality Siemens construction ensures long-term reliability in industrial environments.
Enhanced Control: Allows monitoring and auxiliary switching for advanced automation setups.
Easy Installation: Side-mount design simplifies assembly and maintenance.
Reliable Performance: Screw terminals ensure secure, vibration-resistant connections.
Versatile Application: Compatible with multiple Siemens 3RT series contactors.
The Siemens 3RH1951-1SA11 auxiliary contact block is a vital component in various control and automation systems, including:
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| SKU / Model | 3RH1951-1SA11 |
|---|---|
| Weight | 0.044 kg |
| Dimensions | 80 × 70 × 15 mm |
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