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Siemens Key Switch IP69K IP67 IP20 IP66, SPDT, 10A Current, 2 Positions, Ronis Key, 3SU1100-4BF11-1FA0
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Model | 3SU1100-4BF11-1FA0 |
| IP Rating | IP69K, IP67, IP20, IP66 |
| Housing Material | Plastic |
| Series | SIRIUS ACT |
| Maximum Operating Temperature | 70°C |
| Contact Configuration | SPDT |
| Number of Positions | 2 |
| Switch Configuration | SPDT |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Standards/Approvals | CE, UL, CSA, CCC, EAC |
| Switch Operation | Latching |
| Contact DC Voltage | 500V dc |
| Switch Contact Current | 10A |
| Mechanical Life | 1000000Cycles |
| Contact AC Voltage | 500V ac |
| Better World Claim | Extended Product Life, Low Carbon Manufacture |
| Key Type | Ronis |
| Bezel Shape | Round |
| Key Index Angle | 90° |
| Siemens Key Switch Complete - (SPST, SPST) 2 PositionsBrand | Siemens |
| Siemens 2 Position 50° Key Switch, 400 V ac/dc, Latching ActuatorBrand | Siemens |
| Possible special locks | SB31, 421, 455 |
Key Features
- The switch features latching operation with 2 positions.
- It has a Ronis key with a 90° index angle.
- Housing is made of durable black plastic with a round bezel shape.
- Rated for contact voltages of up to 500V ac/dc.
- Supports IP69K, IP67, IP66, and IP20 ingress protection ratings.
- Operating temperature ranges from -25°C to 70°C.
- Mechanical life rated for 1,000,000 cycles ensuring longevity.
- Terminal connections are screw type for secure wiring.
Product Description
Siemens 3SU1100-4BF11-1FA0 Key Switch is a robust, industrial-grade 22mm round diameter switch designed for demanding electrical and automation applications. Featuring a latching switch operation and two switch positions, it provides reliable SPDT functionality with a current rating of 10A and contact voltage up to 500V ac and dc. This key switch utilizes a Ronis key mechanism with a 90° index angle, housed in a durable plastic black bezel with round shape.
The switch offers multiple ingress protection ratings of IP69K, IP67, IP66, and IP20, making it suitable for harsh environments requiring high resistance to dust, water, and high pressure washdowns.
Operating temperature range is wide from -25°C to 70°C, supporting diverse industrial and commercial applications including electrical cabinets, power isolators, fire alarm systems, fuse boxes, and control circuits. It comes equipped with screw-type terminal connections for secure installation.
The Siemens SIRIUS ACT series ensures extended product life and low carbon manufacture as part of Siemens' Better World sustainability initiative. This key switch is CE, UL, CSA, CCC, and EAC certified, meeting rigorous international quality and safety standards. Mechanical life expectancy is rated at 1,000,000 cycles for dependable long-term use.
The switch features latching operation with 2 positions. Ronis key with 90° index angle provides secure and defined switching. Black plastic round bezel housing offers durability and protection. Contact ratings: 10A current, 500V ac/dc voltage.
Ingress protection with IP69K, IP67, IP66, and IP20 ratings. Wide operating temperatures from -25°C to 70°C. Screw-type terminals ensure stable electrical connections. Certifications: CE, UL, CSA, CCC, EAC ensure compliance and safety.
Mechanical life: one million cycles for long-lasting performance. Used in industrial and commercial automation, electrical panels, power isolators, and fire alarm systems.
Explore Siemens Key Switches in the EnvMart catalog for reliable components designed to meet demanding industrial automation requirements. Our extensive range offers solutions with global compliance to support your electrical and automation projects.
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Frequently Asked Questions
The key switch has a current rating of 10A.
It supports IP69K, IP67, IP66, and IP20 ingress protection ratings, making it suitable for harsh environments.
The operating temperature range is from -25°C to 70°C.
This model features screw-type terminal connections for secure wiring.
It has a mechanical life rating of 1,000,000 cycles, ensuring longevity.
It uses a Ronis key with a 90° index angle.
The housing is made of durable black plastic.
It is certified with CE, UL, CSA, CCC, and EAC, meeting various international quality and safety standards.
The switch is rated for contact voltages of up to 500V ac and dc.
This model features a latching operation with 2 positions.
It is suitable for applications such as electrical cabinets, power isolators, fire alarm systems, and control circuits.
This key switch is part of the Siemens SIRIUS ACT series.
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