Siemens ASIsafe Extended AS Interface Safety Relay 250V, Dual-Channel

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Siemens AS-I Series Safety Module for Use with SIMATIC ET 200SP
RS Stock No.
203-2703

Each

PHP45,954.37

(exc. VAT)

PHP51,468.89

(inc. VAT)

RS Stock No.:
211-8959
Mfr. Part No.:
3RK1105-1BE04-2CA0
Manufacturer:
Siemens
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Brand

Siemens

Supply Voltage

250V

Number of Channels

2

Function

Safety Monitoring

Range

ASIsafe Extended

Safety Category ISO 13849-1

4

PL ISO 13849-1

e

SIL IEC 61508

3

Terminal Type

Screw

Standards Met

CE, UL

Series

AS Interface

Safety Category

4

Depth

108mm

Width

120mm

Performance Level

e

Length

45mm

COO (Country of Origin):
CZ

Siemens AS Interface Series Safety Relay, 250V Supply Voltage, Safety Monitoring Function - 3RK1105-1BE04-2CA0


This safety relay is essential for automation and control systems, providing critical safety monitoring for industrial applications. It efficiently manages safety circuits and ensures compliance with regulations, featuring dual-channel functionality to monitor two enabling circuits, making it suitable for various automation tasks.

Features & Benefits


• Monitors safety using the AS-interface protocol
• Compact design enables flexible installation in limited spaces
• Fast response time of 40ms minimises potential hazards
• Supports up to Category 4 safety levels for demanding applications
• Screw terminal connections facilitate easier wiring and maintenance
• IP20 protection class is suitable for controlled environments

Applications


• Utilised in machinery that requires dual-channel safety monitoring
• Applicable in safety circuits for automated processes
• Compliant with EN954-1 and ISO 13849-1 standards
• Essential in environments where SIL 3 safety is necessary
• Commonly found in assembly lines and manufacturing facilities

How is the relay installed?


The relay is mounted onto a DIN rail and connected to the input-output terminals according to the associated connection diagram.

What temperature range is suitable for operation?


The device operates effectively within a temperature range of -20°C to +60°C.

Can this relay be integrated with other safety devices?


Yes, it can communicate and function alongside other AS-interface safety devices.

What maintenance is recommended for optimal performance?


Regular inspections of connections and functionality checks are suggested to ensure proper operation.

Is this device intended for outdoor use?


No, it is designed solely for indoor applications because of its IP20 rating.

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