Siemens

10 million cycles for non-stop operation. Avoid costly downtime from unreliable level sensing. The Siemens 3UG4501-1AA30 analog monitoring relay handles 2-200 kOhm, works on 24V AC/DC, and offers 2-point control. Its robust design ensures long life and low maintenance. In stock, ready for same-day shipping with flexible wiring options.

Precision voltage monitoring from 10-600V AC/DC. Avoid costly downtime from voltage faults. This Siemens 3UG4832-1AA40 relay offers adjustable hysteresis (0.1-300V) and delay times for precise protection, reducing false trips and maintenance. IO-Link compatible for smart setup. In stock, ready for 24-hour shipment to minimize your project delay.

22.5 mm wide, big on protection. Avoid costly downtime from temperature faults. This Siemens relay offers precise Pt100 monitoring with overshoot protection, ensuring compliance and extended equipment life. Its cage clamp terminals simplify maintenance, reducing long-term costs. In stock, ready for 24-hour shipping with flexible wiring options.

210mm through-hole for versatile installs. Avoid costly downtime and compliance fines with outdated monitoring. This Siemens 3UL2307-1A transformer precisely monitors 30 mA-40 A fault currents, is industry-certified for long-term reliability, and integrates easily to cut maintenance costs. In stock, ready for 24-hour shipping with custom cable options.

Precision monitoring for 4-40A circuits. Avoid costly downtime from undetected phase failures. This Siemens 3RR2142-2AW30 monitoring relay ensures reliable 2-phase current monitoring (50-60 Hz). Its direct mount on 3RT2 contactors slashes installation time and cost. Wide-range power supply (24-240V) guarantees global compliance and long-term stability, reducing total ownership cost. In stock, ready for 24-hour shipment with flexible wiring options.

Precise 2-500mA monitoring. Avoid costly downtime from inaccurate current sensing. The Siemens 3UG4621-1AW30 relay ensures reliable over/undercurrent protection with real effective value measurement, wide voltage compatibility (24-240V AC/DC), and a compact DIN rail design for long-term, low-maintenance operation. In stock, ready for 24-hour shipment with flexible wiring options.

Prevent costly phase reversal downtime. Incorrect sequence risks equipment damage and unplanned outages. This Siemens 3UG4511-1BP20 monitors 320-500V AC/250V DC with 2CO contacts for precise control. Its robust design ensures long service life, reduces maintenance, and offers seamless replacement for models like 3UG3511-1BQ50. In stock, ready for 24-hour shipment with flexible configuration options.

Protect 400V AC/600V DC IT grids. Avoid costly downtime and safety violations from insulation faults. The Siemens 3UG4583-1CW31 relay offers precise 1-200 kOhm monitoring, wide 15-400 Hz range, and 24-240V AC/DC supply for flexible integration. Its compact 45mm design reduces panel space and maintenance costs. In stock for fast global delivery with flexible shipping options.

99.9% uptime demands precision. Avoid costly downtime from phase faults. The Siemens 3UG5618-2CR21 digitally monitors phase, frequency, and voltage. SIL 1/PL c certified, it ensures compliance and cuts maintenance costs. Compatible with Siemens systems for easy integration. In stock, ready for 24-hour shipment with flexible wiring options.

Precision 4-40A current monitoring. Avoid costly downtime from inaccurate protection. The Siemens 3RR2142-2AA30 monitoring relay ensures reliable trip thresholds, mounts directly on 3RT2 contactors, and reduces maintenance with its durable design. In stock, ready for same-day shipment with flexible wiring options.

Protect 3-phase systems from costly downtime. Voltage faults cause unplanned stops and compliance risks. This Siemens 3UG5514-1BR20 relay monitors phase loss, sequence, asymmetry, and undervoltage (3x 160-690V AC). Its robust design and analog settings ensure long-term reliability, reducing maintenance costs. Ready to ship for quick integration into your control panel.

Monitor 2-500 mA AC/DC precisely. Avoid costly downtime from inaccurate monitoring. The Siemens 3UG4621-2AA30 relay ensures reliable protection with a 24V AC/DC supply, 0-20s response, and robust IP20 design, reducing maintenance costs. In stock, ready for 24-hour shipment with flexible wiring options.

Phase failure costs thousands. Avoid unplanned downtime and safety risks. The Siemens 3UG4512-2AR20 analog monitoring relay ensures robust protection for 160-690V AC systems. Its industrial-grade design and changeover contact deliver reliable switching, reducing maintenance costs and ensuring compliance. Ready to ship in 24h with expert support.

Expand monitoring, cut downtime. Avoid costly stops from sensor failures. This Siemens 3RS2900-1AW30 module adds 2 sensor inputs to your 3RS26/8 relay, delivering reliable 4-20mA/0-10V analog signals for precise control. Built for 24-240V AC/DC industrial environments, it reduces maintenance and integrates seamlessly. In stock, ready to ship in 24h with flexible wiring options.

Voltage monitoring from 10-600V AC/DC. Avoid costly downtime from voltage faults. The Siemens 3UG4632-1AA30 relay ensures stable operation with precise thresholds, reducing maintenance. Its 24V AC/DC supply offers easy integration. In stock, ready for same-day shipping with flexible wiring options.

Precision 4-40A digital monitoring. Avoid costly downtime from inaccurate current sensing. The Siemens 3RR2242-2FA30 relay offers adjustable settings, 20-400Hz frequency rating, and direct 3RT2 contactor compatibility for reliable, long-term protection that reduces maintenance costs. In stock for 24-hour shipping with flexible cable options.

Protect 320-500V AC systems. Avoid costly downtime from phase faults. This Siemens relay monitors phase sequence on 50-60 Hz systems, ensuring compliance and reducing maintenance costs with its durable DIN-rail design and changeover contact. Order the 3UG4511-1AP20 today for in-stock availability and 24-hour shipping.

Precision from -99°C to 1800°C. Avoid costly downtime and compliance fines from unreliable monitoring. The Siemens 3RS2600-1BA30 offers ATEX safety, 10M mechanical cycles, and supports Pt100/KTY/thermocouples—slashing maintenance costs. Its display and error memory simplify troubleshooting. In stock, ready for 24-hour shipment with flexible cable options.

690V AC protection. Avoid costly downtime from phase faults. This Siemens 3UG4614-1BR20 relay monitors voltage, asymmetry (0-20%), and sequence. DIN-rail mounting and IP20 rating ensure durable, low-maintenance operation in harsh panels. Reduce risk with our stock inventory, ready for 24-hour shipment.

Precision temperature control for critical processes. Avoid costly downtime and compliance risks from inaccurate monitoring. The Siemens 3RS2500-1AW30 relay monitors Pt100 and J/K thermocouples with adjustable hysteresis, ensuring stable control. Its ATEX/DIN EN 50495 certification guarantees safety in hazardous areas, reducing long-term risk and maintenance costs. In stock for 24-hour shipping, with flexible wiring options to fit your system.