Product Description in English:

The SRB-E-301ST safety relay from Schmersal is a versatile safety solution compatible with various safety applications, including emergency stop buttons, safety light curtains, and protective devices. It offers reliable electronic fusing, wire break and cross-fault detection, and integrated error code display. With its compact design and a long service life of at least 10 million switching cycles, this relay is ideal for demanding industrial environments.

Technical Data:

Product Type Designation:

• SRB-E-301ST

Article Number:

• 103007672

EAN:

• 4030661478470

eCl@ss and ETIM Numbers:

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

Approvals and Standards:

• Certificates: cULus, CCC
• Standards: EN IEC 62061, EN ISO 13849-1, EN IEC 60947-5-1, EN IEC 60947-5-3

Material and Weight:

• Housing Material: Plastic, fiberglass-reinforced thermoplastic
• Gross Weight: 175 g

General Features:

• Electronic Fusing: Yes
• Wire Break and Cross-Fault Detection: Yes
• Number of Safety Contacts: 3 (STOP 0)

Mechanical Data:

• Mounting: Snap-in DIN rail mounting
• Mechanical Lifespan: 10,000,000 cycles
• Dimensions (W x H x D): 22.5 mm x 98 mm x 115 mm

Electrical Data:

• Operating Voltage: 24 VAC/DC
• Rated Operating Current (DC-13): 4 A at 24 VDC
• Switching Capacity: 10 mA to 6 A

Environmental Conditions:

• Housing Protection Class: IP40
• Operating Temperature: -25 to +60 °C
• Shock Resistance: 30 g / 11 ms

Status Indicators:

• LEDs: 5
• Displayed States: Internal operating voltage, module status, error codes

Application Scenarios:

• Safety sensors, protective devices, rotating protective devices, emergency stop buttons, rope pull emergency switches, safety light curtains, -light barriers, -mats.