MSI-20B | Siemens Dual-Action Intelligent Addressable Fire Alarm Pull Station
Siemens · Fire & Life Safety
Description The Siemens MSI-20B is a dual-action, intelligent addressable manual fire alarm pull station designed for use with Siemens MXL, IXL/ICON-1, and XL3 control panels. Built with a durable red polycarbonate housing and white raised lettering, the MSI-20B provides reliable manual fire alarm initiation with clear status indication. The pull-down lever locks in place when activated and requires reset with an Allen key, ensuring security and reliability. Technical Specifications Manufacturer Siemens Industry, Inc. Brand Siemens Part Number MSI-20B Type Manual Fire Alarm Pull Station Style Dual-Action, Addressable Color Red with white lettering Construction Polycarbonate housing Operation Lever locks until reset with Allen key Protocol MXL, XLS Programming DPU or FPI-32 Programmer/Tester Mounting Surface or semi-flush Dimensions 5.50 × 4.00 × 3.00 in Weight 0.4 lbs Condition New (also available reconditioned with 1-year warranty) Unit of Measurement EA (Each) Production Status Discontinued Certifications UL Listed; USCG, FM, CSFM, NYC FD Approved Information About MSI-20B The MSI-20B from Siemens Industry, Inc. is engineered for dual-action operation, requiring users to lift and pull for activation, reducing the chance of accidental alarms. It incorporates advanced microcomputer-chip technology for dependable communication with Siemens intelligent fire alarm control panels. The device supports electronic address programming via the DPU or FPI-32 Programmer/Tester, providing dynamic supervision and enhanced system reliability. Designed for either surface or semi-flush mounting, the MSI-20B is UL Listed and approved by multiple safety authorities, making it suitable for a wide range of fire protection applications. Key Features: Dual-action operation: Lift cover and pull down lever to activate. Durable polycarbonate housing: Matte-finished red with raised white lettering. Clear status indication: Pull-down lever remains locked until reset. Reset mechanism: Hinged cover opened and closed with Allen key. Programmable: Compatible with DPU or FPI-32 Programmer/Tester. Advanced communication: Microcomputer-chip technology with dynamic supervision. Mounting options: Supports surface or semi-flush installation. Certifications: UL Listed; approved by USCG, FM, CSFM, and NYC Fire Department. Compatibility: Siemens MXL, IXL/ICON-1, XL3, and XLS fire alarm control panels. Construction: Shock- and vibration-resistant design for durability.
Brand: Siemens · Category: Fire & Life Safety
Key features
- Dual-action operation: Lift cover and pull down lever to activate.
- Durable polycarbonate housing: Matte-finished red with raised white lettering.
- Clear status indication: Pull-down lever remains locked until reset.
- Reset mechanism: Hinged cover opened and closed with Allen key.
- Programmable: Compatible with DPU or FPI-32 Programmer/Tester.
- Advanced communication: Microcomputer-chip technology with dynamic supervision.
- Mounting options: Supports surface or semi-flush installation.
- Certifications: UL Listed; approved by USCG, FM, CSFM, and NYC Fire Department.
- Compatibility: Siemens MXL, IXL/ICON-1, XL3, and XLS fire alarm control panels.
- Construction: Shock- and vibration-resistant design for durability.
Specifications
| Manufacturer part number | MSI-20B |
|---|---|
| Manufacturer | Siemens Industry, Inc. |
| Brand | Siemens |
| Part Number | MSI-20B |
| Type | Manual Fire Alarm Pull Station |
| Style | Dual-Action, Addressable |
| Color | Red with white lettering |
| Construction | Polycarbonate housing |
| Operation | Lever locks until reset with Allen key |
| Protocol | MXL, XLS |
| Programming | DPU or FPI-32 Programmer/Tester |
| Mounting | Surface or semi-flush |
| Dimensions | 5.50 × 4.00 × 3.00 in |
| Weight | 0.4 lbs |
| Condition | New (also available reconditioned with 1-year warranty) |
| Unit of Measurement | EA (Each) |
| Production Status | Discontinued |
| Certifications | UL Listed; USCG, FM, CSFM, NYC FD Approved |
| Product type | Manual Pull Stations |
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