Siemens 3SK1211-2BB40 | SIRIUS Safety Relay Output Expansion Module, 4 NO Contacts, 24 V DC

Siemens 3SK1211-2BB40 | SIRIUS Safety Relay Output Expansion Module

Overview:

The Siemens 3SK1211-2BB40 is a SIRIUS safety relay output expansion module designed to enhance the safety functions of existing control systems. Equipped with 4 Normally Open (NO) relay enabling circuits and 1 Normally Closed (NC) signaling contact, this module operates on a 24 V DC power supply. Its compact design and spring-type push-in terminals facilitate straightforward installation and integration into safety circuits.

Key Features:

• Safety Function Expansion: Provides additional relay enabling circuits to extend the capabilities of safety control systems.
• High Switching Capacity: Each NO contact supports up to 5 A at 230 V AC, suitable for various industrial applications.
• Compact Design: With a width of 22.5 mm, it conserves space in control panels.
• User-Friendly Installation: Features spring-type push-in terminals for secure and efficient wiring.
• Robust Performance: Designed to operate reliably within a temperature range of -25°C to +60°C.

Technical Specifications:

• Product Type: Safety Relay Output Expansion Module
• Part Number: 3SK1211-2BB40
• Number of Outputs: 4 NO relay enabling circuits, 1 NC signaling contact
• Control Supply Voltage: 24 V DC
• Output Current Rating: 5 A at 230 V AC (AC-15)
• Connection Type: Spring-type push-in terminals
• Dimensions (W x H x D): 22.5 mm x 100 mm x 121.6 mm
• Mounting: DIN rail mounting
• Protection Rating: IP20
• Standards Compliance: Meets IEC 61508 (SIL 3) and ISO 13849-1 (PL e) safety standards

Applications:

• Industrial Automation: Enhances safety control in automated machinery and production lines.
• Process Control Systems: Provides reliable safety function expansion in complex process environments.
• Material Handling Equipment: Ensures safe operation of conveyors, hoists, and other handling systems.
• Packaging Machinery: Integrates into packaging lines to maintain safety standards during operations.

The Siemens 3SK1211-2BB40 SIRIUS Safety Relay Output Expansion Module is an essential component for industries seeking to augment their safety control systems with reliable and efficient relay outputs.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply