Schmersal SRB 301LC 24VAC/DC protective door monitor 101163475

Product Description in English:

The SRB301LC-24V safety relay is a reliable control device for safety-related applications such as protective devices, emergency stop buttons, and cable-operated emergency switches. With three safety contacts and one auxiliary contact, it ensures monitoring and control of machines in compliance with high safety standards such as PL e (EN ISO 13849-1) and SIL 3 (EN IEC 61508).

Technical Data:

Product Type Designation:

• SRB301LC-24V

Replaces Article Number:

• 101165472

Article Number:

• 101163475

EAN:

• 4250116201532

eCl@ss and ETIM Numbers:

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

Note:

• Discontinued product

Approvals and Standards:

• Certifications: cULus, CCC, TILVA
• 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: 24 VAC -15 % / +10 %, 24 VDC -10 % / +20 %
• Power Consumption: 1.9 VA (AC) / 1.7 W (DC)
• Safe Relay Outputs: 3 safety contacts (6 A, 230 VAC)
• Digital Outputs: 0.1 A (24 VDC, DC-12)

Functions:

• Wire break and cross-short detection
• Feedback loop and start input
• Automatic and manual reset

Environmental Conditions:

• Protection Class: IP40 (housing), IP40 (terminals), IP40 (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.

Type: SRB301LC 24VAC/DC