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Sick UE48-3OS2D2

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Marvo Stock ID MV-T57S

HS Code 85364190

SKU UE48-3OS2D2

Warranty 12 months

Weight (kg) 0.21

Length (mm) 96.50

Width (mm) 22.50

Height (mm) 114.00

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Specification & Description

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Specification & Description

Specification	Description
Part Number	UE48-3OS2D2
Manufacturer	Sick
Category	Safety Relays
Safety Integrity Level (SIL)	SIL3 (IEC 61508)
Category	Category 4 (EN ISO 13849)
Performance Level (PL)	PL e (EN ISO 13849)
B10d Value	1.26 x 10^6 switching cycles (AC-15, 230 V, I = 1.5 A)
B10d Value	5.9 x 10^6 switching cycles (AC-15, 230 V, I = 0.75 A)
B10d Value	4.35 x 10^5 switching cycles (DC-13, 24 V, I = 2.5 A)
B10d Value	1 x 10^7 switching cycles (DC-13, 24 V, I = 0.63 A)
PFHD	3.0 x 10^-8 (EN ISO 13849)
TM (Mission Time)	20 years (EN ISO 13849)
Stop Category	0 (EN 60204-1)
Supply Voltage	24 V AC/DC (20.4 V AC/DC ... 26.4 V AC/DC)
Power Consumption	4.6 VA (AC), 2.1 W (DC)
Dimensions (W x H x D)	22.5 mm x 114 mm x 96.5 mm
Weight	0.21 kg
Output Current Path	> 25 V AC / 60 V DC PELV, ≤ 25 V AC / 60 V DC PELV or SELV
Nominal Isolation Voltage	300 V AC
Impulse Withstand Voltage	4 kV
Test Voltage	2 kV (50 Hz) (EN 60439-1)
Control Voltage	22 V DC (≥ 17.4 V DC)
Control Current	40 mA ... 100 mA
Short-Circuit Current	≤ 300 mA, between S33 / S11 and S21
Input Voltage (High)	17.4 V DC ... 26.4 V DC
Input Voltage (Low)	–3 V DC ... 5 V DC
Input Current	S12, S31/S22 ≤ 100 mA, S34/S35 ≤ 50 mA
Reset Time (Manual)	≤ 40 ms
Reset Time (Automatic)	≤ 80 ms
Activation Time (Reset)	≥ 50 ms
Test Pulse Width	≤ 1,000 µs
Test Pulse Rate	≤ 10 Hz
Conductor Resistance	≤ 35 Ω
Output Switching Voltage	10 V AC ... 230 V AC, 10 V DC ... 300 V DC
Output Current Load	10 mA ... 6 A
Total Current	≤ 12 A
Utilisation Category	AC-15/DC-13 (EN 60947-5-1)
Nominal Operating Current	4 A (230 V AC) 360 cycles/h, 3 A (230 V AC) 3600 cycles/h, 4 A (24 V DC) 360 cycles/h, 2.5 A (24 V DC) 3600 cycles/h
Switching Frequency	≤ 3600/h
Mechanical Life	1 x 10^7 switching cycles
Electrical Life	2 x 10^6 switching cycles

The Sick UE48-3OS2D2 is a high-performance safety relay designed to ensure the utmost reliability and safety in industrial applications. This component is engineered to meet stringent safety standards, including SIL3 (IEC 61508) and Category 4 (EN ISO 13849), making it suitable for use in environments where safety is paramount.

With a compact design measuring 22.5 mm x 114 mm x 96.5 mm, the UE48-3OS2D2 is easy to integrate into existing systems. It operates on a supply voltage of 24 V AC/DC and features a robust electronic short-circuit protection mechanism. The relay supports both manual and automatic reset modes, with reset times of ≤ 40 ms and ≤ 80 ms respectively, ensuring quick and efficient recovery from faults.

The UE48-3OS2D2 offers three safety-relevant normally open (N/O) output paths, capable of handling switching voltages from 10 V AC to 230 V AC and 10 V DC to 300 V DC. Each output path can manage a current load of 10 mA to 6 A, with a total sum current of up to 12 A. The relay's forced-guided contact design and silver alloy, gold-plated contact material ensure reliable operation and long service life, with mechanical and electrical lifespans of up to 10 million and 2 million switching cycles respectively.

This safety relay is designed to operate within a temperature range of -25°C to +55°C, making it versatile for various industrial environments. Its high resistance to electrical noise and robust construction ensure dependable performance even in demanding conditions. The UE48-3OS2D2 is an ideal choice for applications requiring high safety integrity and reliable operation.

Commonly Asked Questions

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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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