Product Description in English:

The SRB301ST 230V safety relay is a reliable solution for monitoring and controlling machinery safely. It is ideally suited for applications such as protective devices, emergency stop buttons, and cable-operated emergency switches. With three safety contacts and one auxiliary contact, the device meets the highest safety standards, including PL e (EN ISO 13849-1) and SIL 3 (EN IEC 61508).

Technical Data:

Replaces Article Number:

• 101177167

Product Type Designation:

• SRB301ST 230V

Article Number:

• 101170099

EAN:

• 4250116201822

eCl@ss and ETIM Numbers:

• eCl@ss Version 12.0: 27-37-18-19
• ETIM Version 7.0: EC001449

Approvals and Standards:

• Certifications: TÜV, cULus, CCC
• Standards: EN ISO 13849-1, EN IEC 61508, EN IEC 60947-5-1

Material and Weight:

• Housing Material: Plastic, fiberglass-reinforced thermoplastic
• Gross Weight: 250 g

Mechanical Properties:

• Width: 22.5 mm
• Height: 100 mm
• Depth: 121 mm
• Mechanical Lifespan: Min. 10,000,000 switching cycles

Electrical Properties:

• Operating Voltage: 48 ... 240 VAC
• Power Consumption: 2.8 VA
• Safe Relay Outputs: 3 safety contacts (6 A, 230 VAC)
• Digital Outputs: 0.1 A (24 VDC, DC-12)

Functions:

• Wire break detection and feedback loop
• Automatic and manual reset
• Reset edge detection

Environmental Conditions:

• Protection Class: IP40 (housing), IP20 (terminals), IP54 (installation area)
• Ambient Temperature: -25 ... +45 °C

Safety Consideration:

• Performance Level: PL e
• Category: 4
• SIL: 3

Notes:

• Inductive loads must be protected with appropriate circuitry.