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.
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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