Siemens (Pyro) MSM-EXP
Siemens (Pyro) MSM-EXP
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The Siemens MSM-EXP is a metal manual fire alarm pull station built for explosion-proof installation, sold under Siemens part number 500-698219. Its rugged die-cast metal housing and keyed reset are designed to satisfy both architectural and code requirements for manual initiating devices in areas where flammable vapors, dust, or gas may be present, such as refineries, chemical plants, and grain-handling facilities.
Key Features
- Explosion-proof, die-cast metal enclosure rated for hazardous (classified) locations
- Keyed reset using the same key as Siemens fire alarm control panels; two reset keys included
- Typical applications include oil refineries, chemical plants, and grain silos
Technical Specifications
- Contact Rating: SPST, 10 A @ 120 VAC
- Dimensions: 3.20 in. W x 4.75 in. H (6.00 in. overall including mounting ears) x 3.50 in. D
- Manufacturer Part Number: 500-698219
Certifications
- Rated for explosion-proof/hazardous location installation
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