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Siemens 3SK1111-1AB30 Safety relays

Brand:SIEMENS

model:3SK1111-1AB30

Warranty: 12 months

Lead Time:3-day working day   

Country of origin: USA Price: Please contact us         

Product weight:0.44kg

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Siemens 3SK1111-1AB30 Safety relays

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Products Name: Siemens 3SK1111-1AB30 Safety relays

PRODUCT DESCRIPTION

Siemens SIRIUS 3SK1 Safety Relay 3SK1111-1AB30 Overview

The Siemens SIRIUS 3SK1111-1AB30 is a compact safety relay designed for a variety of safety applications. It features fixed terminals and provides basic safety functions such as monitoring emergency stop buttons and safety gates.

Product Detailed Description

  • Function:

    • Monitors safety circuits, such as emergency stop buttons and safety gates.

    • Reliably switches off relevant machines or equipment when a hazardous situation is detected.

    • Features positively driven contacts to ensure reliable opening of the safety circuit.

    • Offers single-channel or dual-channel connection options.

    • Provides automatic or manual reset functionality.

    • Integrated LEDs for displaying device status and diagnostic information.

  • Features:

    • Compact dimensions, saving control cabinet space.

    • Fixed screw terminals for easy wiring.

    • Complies with important safety standards such as IEC 61508 (SIL 3) and EN ISO 13849-1 (PL e).

    • Low power consumption.

    • Simple operation and wiring.

Product Parameters

  • Safety Integrity Level (SIL):

    • SIL 3 (IEC 61508)

  • Performance Level (PL) / Category:

    • PL e / Category 4 (EN ISO 13849-1)

  • Input Channels:

    • 1 or 2-channel connection

  • Start/Reset Circuit:

    • Manual or automatic reset selectable

  • Safety Contacts (NO):

    • 3

  • Auxiliary Contacts (NC):

    • 1

  • Rated Voltage (Un):

    • 24 V DC

  • Voltage Range:

    • 20.4 V DC to 28.8 V DC

  • Rated Operating Current (Ie) Safety Contacts:

    • 6 A (AC-15, 230 V)

    • 6 A (DC-13, 24 V)

  • Rated Operating Current (Ie) Auxiliary Contacts:

    • 3 A (AC-15, 230 V)

    • 2 A (DC-13, 24 V)

  • Connection Method:

    • Fixed screw terminals

  • Conductor Cross-Section:

    • Solid or stranded: 0.25 to 2.5 mm²

    • With ferrule: 0.25 to 1.5 mm²

  • Degree of Protection:

    • IP20

  • Mounting:

    • 35 mm DIN rail mounting

  • Ambient Temperature:

    • -25 °C to +60 °C

  • Dimensions (W x H x D):

    • 22.5 mm x 99 mm x 114 mm

  • Weight:

    • Approx. 0.18 kg

  • Certifications:

    • CE, cULus, TÜV, KCC, EAC, etc. (refer to the specific product manual)

Product Advantages

  • High Safety:

    • Complies with high-level safety standards such as SIL 3 and PL e / Category 4.

    • Positively driven contacts ensure reliable opening of the safety circuit.

  • Compact Design:

    • Saves control cabinet space, suitable for applications with limited space.

  • Easy Installation and Wiring:

    • Fixed screw terminals facilitate wiring.

    • Clear terminal markings.

  • Flexible Application:

    • Can be used for single-channel or dual-channel safety circuits.

    • Selectable manual or automatic reset.

  • High Reliability:

    • Siemens SIRIUS series products offer good reliability and durability.

  • Status Indication:

    • Integrated LEDs facilitate fault diagnosis and status monitoring.

Precautions

  • Correct Selection:

    • Select the appropriate safety relay model based on specific safety requirements and application.

  • Correct Installation and Wiring:

    • Follow Siemens' installation and wiring diagrams to ensure correct and reliable connections.

  • Safety Circuit Design:

    • Integrate the safety relay into a safety circuit that complies with relevant safety standards.

  • Power Requirements:

    • Use a 24 V DC power supply that meets the specifications.

  • Environmental Conditions:

    • Ensure the operating environment temperature is within the permissible range.

  • Regular Inspection and Testing:

    • Regularly check the function of the safety relay to ensure it is working properly.

  • Reset Mode:

    • Select the appropriate reset mode (manual or automatic) according to the application requirements and ensure correct connection of the reset circuit.

Product Applications

  • Emergency Stop Circuits:

    • Monitors emergency stop buttons and safely stops the machine when pressed.

  • Safety Gate Monitoring:

    • Monitors the status of safety gates and stops hazardous movements when the gate is opened.

  • Light Grids and Safety Light Curtains:

    • Acts as an interface for safety light grids or light curtains, stopping the machine when personnel enter a hazardous area.

  • Two-Hand Control Circuits:

    • Used for machines requiring simultaneous operation with both hands to ensure operator safety.

  • Limit Switch Monitoring:

    • Monitors the status of safety limit switches to prevent the machine from exceeding safe operating limits.

  • General Safety Applications:

    • Suitable for various machines and equipment requiring compliance with high-level safety standards.

Siemens 3SK1111-1AB30 Safety relays

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapor

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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