



MSI-20B | Siemens Dual-Action Intelligent Addressable Fire Alarm Pull Station
- Regular price
- $516.00
- Sale price
- $516.00
- Regular price
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Product Description P/N: MSI-20B
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.
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.

