SIEMENS Safety Switch 6FM8090-0AS01 G21003-B1300-H100

( Brand: Siemens ), ( Manufacturer Part Number: 6FM80900AS01 ), ( Model: 6FM8090-0AS01 ), ( Part Type: Safety Switch )

Review SIEMENS Safety Switch Warranty Fast Shipping

The **Siemens 6FM8090-0AS01** (also referenced as **G21003-B1300-H100**) is a high-performance, industrial-grade **safety switch** designed to meet the stringent demands of modern automation and machine safety applications. Part of Siemens robust **SIMATIC S7-1200/1500** and **ET 200SP** safety system family, this device integrates seamlessly into safety-related control architectures, ensuring compliance with international safety standards such as **IEC 61508, IEC 62061, and EN ISO 13849**. Engineered for reliability and precision, the **6FM8090-0AS01** serves as a critical component in safeguarding personnel and equipment by monitoring and controlling hazardous machine movements, emergency stops, and other safety-critical functions with deterministic response times.

This safety switch operates on the principle of **safety-rated input/output (SIO)** technology, providing a **safety-rated digital input** capable of detecting and processing signals from safety sensors such as emergency stop buttons, light curtains, or safety mats. The device is equipped with **fail-safe design principles**, meaning it defaults to a predefined safe state (e.g., de-energizing a machine) in the event of a fault, thus preventing unintended operation. Its **safety category PL d (Performance Level "d")** and **SIL 2 (Safety Integrity Level 2)** ratings ensure a high level of protection against catastrophic failures, making it suitable for applications in industries such as automotive manufacturing, packaging, material handling, and industrial robotics.

The **6FM8090-0AS01** is housed in a **compact, rugged metal enclosure**, designed to withstand harsh environmental conditions, including temperature fluctuations, vibration, and moisture, as specified by **IP65 protection rating**. This durability, combined with its **modular and scalable architecture**, allows for easy integration into distributed control systems, where it can be paired with other Siemens safety components like **6ES7 213-1AE03-0AB0** safety relays or **6SE7 213-1AE03-0AB0** safety controllers. The device supports **PROFIsafe communication**, enabling real-time, secure data exchange with higher-level safety controllers, thereby enhancing overall system diagnostics and maintenance capabilities.

Technically, the **6FM8090-0AS01** features a **safety-rated digital input channel** with a **contact rating of up to 2 A at 24 V DC**, ensuring compatibility with a wide range of safety sensors. Its **diagnostic functions** include self-monitoring capabilities, such as input signal validation, fault detection, and status reporting, which can be accessed via **SIMATIC Safety Controller (S7-1500S)** or **TIA Portal** software. This level of transparency allows operators and technicians to quickly identify and address potential issues, minimizing downtime and ensuring continuous operational safety.

Beyond its technical specifications, the **6FM8090-0AS01** embodies Siemens commitment to **safety by design**, offering a balance of performance, flexibility, and ease of implementation. Whether deployed in a high-speed production line or a critical infrastructure application, this safety switch provides a dependable solution for mitigating risks while adhering to the latest industry regulations. Its compatibility with Siemens broader ecosystem of automation products further simplifies integration into existing control systems, making it an indispensable asset for engineers and safety professionals seeking to enhance workplace safety without compromising efficiency.

### **Analysis of Siemens 6FM80900AS01 (6FM8090-0AS01) Safety Switch (G21003-B1300-H100)**

This component is part of Siemens **SIMATIC S7-1200/1500 safety controller** ecosystem, specifically a **safety switch (G21003)** designed for industrial automation applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **High Reliability and Safety Certification**

- The **G21003** series is designed to **EN ISO 13849-1 (Category 3/PLe)** and **IEC 62061** standards, ensuring compliance with strict safety requirements in industrial environments.

- Suitable for **machine safety, emergency stops, and door interlocks**, reducing the risk of accidents in automated systems.

2. **Integration with Siemens Safety Controllers**

- Works seamlessly with **SIMATIC S7-1200/1500 safety modules (e.g., 6ES7 193-1AE03-0XB0)** and **ET 200SP safety relays**, enabling **safety-integrated automation**.

- Supports **SIMATIC Safety Net** for centralized monitoring and diagnostics.

3. **Modular and Scalable Design**

- The **6FM80900AS01** (a specific variant) is part of a **modular I/O system**, allowing easy expansion of safety circuits.

- Can be combined with other **SIMATIC safety inputs/outputs** (e.g., pushbuttons, light curtains) for complex safety applications.

4. **Diagnostic Capabilities**

- Provides **real-time diagnostics** (e.g., fault detection, signal monitoring) via **PROFIsafe**, helping in **predictive maintenance**.

- Reduces downtime by alerting operators to potential safety issues before failures occur.

5. **Long-Term Availability and Support**

- Siemens has a **strong after-sales support network**, including spare parts and documentation.

- As part of a **well-established product line**, it benefits from **updates and compatibility with newer Siemens safety systems**.

6. **Compliance with Global Standards**

- Meets **UL, CE, and other regional certifications**, making it suitable for **international manufacturing plants**.

---

### **Cons**

1. **High Cost Compared to Non-Safety Alternatives**

- Safety-certified components are **more expensive** than standard industrial relays or switches.

- The **6FM80900AS01** is priced higher due to **certification, diagnostics, and Siemens brand premium**.

2. **Complex Installation and Configuration**

- Requires **specialized knowledge** of **SIMATIC safety systems** for proper wiring and programming.

- Misconfiguration can lead to **false safety failures** or **unintended shutdowns**, increasing maintenance complexity.

3. **Limited Compatibility with Non-Siemens Systems**

- While it supports **PROFIsafe**, integration with **third-party safety controllers** (e.g., Allen-Bradley, Rockwell) may require **additional gateways or converters**.

- Not as open as some **open-standard safety solutions** (e.g., **SIL-certified PLCs with open protocols**).

4. **Potential for Overkill in Simple Applications**

- If a system **only requires basic safety interlocks** (e.g., a single emergency stop), a **simpler, cheaper safety relay** (e.g., **SCHNEIDER Quantum, AB Safety Relay**) may suffice.

- The **6FM80900AS01** is optimized for **complex, high-reliability safety architectures**, not basic applications.

5. **Dependence on Siemens Ecosystem**

- If a plant **mixes Siemens and non-Siemens components**, troubleshooting can become **more difficult** due to **proprietary diagnostics**.

- Future **Siemens software updates** may require **firmware upgrades**, adding long-term maintenance considerations.

6. **Physical Size and Space Requirements**

- As part of a **modular I/O system**, it may require **additional rack space** compared to standalone safety switches.

- Wiring complexity increases with **more safety inputs/outputs** in a system.

---

### **Conclusion**

The **Siemens 6FM80900AS01 (G21003-B1300-H100) safety switch** is a **high-quality, certified, and reliable** component ideal for **industrial automation environments requiring strict safety compliance (EN ISO 13849, IEC 62061)**. Its **integration with SIMATIC safety controllers, diagnostic features, and long-term support** make it a **strong choice for large-scale manufacturing, machine safety, and critical automation applications**.

However, its **high cost, complexity, and dependency on Siemens ecosystem** may make it **less suitable for small-scale or budget-constrained projects** where simpler safety solutions would suffice. Additionally, **non-Siemens users** may face **integration challenges** unless they commit to a **fully Siemens-based safety architecture**.

---

### **Recommendation**

- You are **already using Siemens SIMATIC S7-1200/1500 safety controllers** and need a **certified, scalable safety input**.

- Your application requires **high-reliability safety (e.g., press automation, robotic cells, hazardous environments)**.

- You prioritize **diagnostics, predictive maintenance, and long-term support**.

- Budget constraints allow for **premium safety-certified components**.

- Your application is **simple (e.g., single emergency stop)** and a **cheaper safety relay (e.g., AB Safety Relay, SCHNEIDER Quantum)** would work.

- You are **not using Siemens controllers** and need **open-standard safety solutions** (e.g., **Rockwell Safety Relay, Beckhoff TwinCAT Safety**).

- You want **lower upfront costs** and are willing to **manage diagnostics separately** (e.g., via third-party HMI systems).

- **Verify compatibility** with your existing safety controller (e.g., **6ES7 193-1AE03-0XB0** for S7-1500).

- **Check for spare parts availability** in your region to avoid future stocking issues.

- **Train operators/maintenance staff** on **PROFIsafe diagnostics** to maximize reliability.

- **Compare total cost of ownership (TCO)** while Siemens components are expensive upfront, their **longevity and support** may justify the investment in large-scale deployments.

For **most industrial safety-critical applications within a Siemens environment**, this component is a **strong, well-supported choice**. For **smaller or mixed-vendor setups**, evaluating **alternative safety relays or open-standard solutions** may be more cost-effective.

Details:

SIEMENS 6FM8090-0AS01 Safety Switch G21003-B1300-H100 Removed from running setup.

part #: 6fm80900as01 prices

• $138.56-$209.59

specifications sensoindustria:

• brand: Siemens
• mpn: 6fm80900as01
• model: 6fm8090-0as01
• part type: Safety Switch

shipping sensoindustria:

• transit: 2-6 Days
• type: Calculated
• class: Standard
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage

seller sensoindustria:

• rating: 100.0%
• city: Mount Pleasant, Michigan
• # reviews: 7025

returns sensoindustria:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Buyer

offer sensoindustria:

• availability: In Stock
• quantity: 1
• sold: 0
• started: February 25, 2026
• options: Ship-to-home
• best offers: True

payments sensoindustria:

• other
• credit card: Mastercard
• wallet: Apple-pay

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

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