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3SK1111-1AB30 | Siemens SIRIUS 24V AC/DC Safety Relay with 3NO + 1NC Contacts
- Regular price
- $188.00
- Sale price
- $188.00
- Regular price
-
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Product Description P/N: 3SK1111-1AB30
Description
The Siemens 3SK1111-1AB30 is a SIRIUS Safety Relay Basic Unit designed to provide reliable safety switching for industrial control systems. Operating at 24V AC/DC, it includes three safety-rated normally open contacts and one normally closed signalling contact. Its compact 22.5 mm housing, screw terminals, and IP20 rating make it suitable for standard panel installations in machine and equipment protection applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Safety Systems |
| Part Number | 3SK1111-1AB30 |
| Subcategory | Safety Relay SIRIUS |
| Basic Unit | Standard Series |
| Control Voltage | 24 VAC/DC |
| Contacts | 3 NO safety contacts + 1 NC signalling contact |
| Terminal Type | Screw terminal |
| Features | Relay enabling circuits, signalling circuit |
| Replacement Model | Replaces 3TK2822-1CB30 |
| Enclosure Rating | IP20 |
| Mounting | DIN-rail (22.5 mm width) |
| Application | Safety monitoring and enabling circuits |
Information About 3SK1111-1AB30
The 3SK1111-1AB30 is part of the Siemens SIRIUS series of safety relays, developed to handle essential safety functions such as emergency stop monitoring, guard door supervision, and other safety-related control tasks. Its design includes a slim 22.5 mm enclosure for efficient DIN-rail mounting, along with screw-type terminals for secure wiring in industrial environments. The device provides three NO enabling circuits and one NC signalling circuit, ensuring safe activation and feedback capabilities. Compatible with a 24 V AC/DC control supply, this relay is commonly used in machinery safety upgrades, replacing older models such as the 3TK2822-1CB30 while maintaining improved reliability and performance.
Key Features:
- Three Safety NO Contacts: Provides reliable enabling circuits for safety applications.
- One NC Signalling Contact: Supports system feedback and monitoring functions.
- 24V AC/DC Control Voltage: Flexible compatibility with industrial control power systems.
- Compact 22.5 mm Housing: Saves panel space while enabling easy DIN-rail installation.
- Screw Terminals: Ensures secure and maintenance-friendly wiring.
- IP20 Protection: Suitable for protected cabinet environments.
- Direct Replacement: Upgrades systems using the earlier 3TK2822-1CB30 relay.
- SIRIUS Standard Series: Designed for essential safety functions in industrial equipment.
The 3SK1111-1AB30 delivers the reliability and precision required for core industrial safety relay applications.
Description
The Siemens 3SK1111-1AB30 is a SIRIUS Safety Relay Basic Unit designed to provide reliable safety switching for industrial control systems. Operating at 24V AC/DC, it includes three safety-rated normally open contacts and one normally closed signalling contact. Its compact 22.5 mm housing, screw terminals, and IP20 rating make it suitable for standard panel installations in machine and equipment protection applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Safety Systems |
| Part Number | 3SK1111-1AB30 |
| Subcategory | Safety Relay SIRIUS |
| Basic Unit | Standard Series |
| Control Voltage | 24 VAC/DC |
| Contacts | 3 NO safety contacts + 1 NC signalling contact |
| Terminal Type | Screw terminal |
| Features | Relay enabling circuits, signalling circuit |
| Replacement Model | Replaces 3TK2822-1CB30 |
| Enclosure Rating | IP20 |
| Mounting | DIN-rail (22.5 mm width) |
| Application | Safety monitoring and enabling circuits |
Information About 3SK1111-1AB30
The 3SK1111-1AB30 is part of the Siemens SIRIUS series of safety relays, developed to handle essential safety functions such as emergency stop monitoring, guard door supervision, and other safety-related control tasks. Its design includes a slim 22.5 mm enclosure for efficient DIN-rail mounting, along with screw-type terminals for secure wiring in industrial environments. The device provides three NO enabling circuits and one NC signalling circuit, ensuring safe activation and feedback capabilities. Compatible with a 24 V AC/DC control supply, this relay is commonly used in machinery safety upgrades, replacing older models such as the 3TK2822-1CB30 while maintaining improved reliability and performance.
Key Features:
- Three Safety NO Contacts: Provides reliable enabling circuits for safety applications.
- One NC Signalling Contact: Supports system feedback and monitoring functions.
- 24V AC/DC Control Voltage: Flexible compatibility with industrial control power systems.
- Compact 22.5 mm Housing: Saves panel space while enabling easy DIN-rail installation.
- Screw Terminals: Ensures secure and maintenance-friendly wiring.
- IP20 Protection: Suitable for protected cabinet environments.
- Direct Replacement: Upgrades systems using the earlier 3TK2822-1CB30 relay.
- SIRIUS Standard Series: Designed for essential safety functions in industrial equipment.
The 3SK1111-1AB30 delivers the reliability and precision required for core industrial safety relay applications.