Siemens ST-75-CR-WP Weatherproof Ceiling Strobe Red P/N:500-636104

The Siemens ST-75-CR-WP is a weatherproof ceiling-mounted strobe designed to provide dependable visual emergency notification for commercial fire alarm systems. Siemens identifies this model as a red ST Series weatherproof ceiling strobe, part number 500-636104.

Designed for demanding indoor and outdoor environments, the ST-75-CR-WP combines high-intensity visual signaling with rugged weatherproof construction. It is suitable for locations where conventional indoor notification appliances may not provide adequate environmental protection.

Product Functions

• Provides visual fire alarm notification
• Provides high-visibility emergency signaling
• Supports ceiling-mounted installations
• Supports indoor and outdoor applications
• Supports synchronized strobe operation
• Provides weather-resistant notification
• Supports commercial life safety systems
• Provides visual occupant notification
• Supports environmentally demanding installations

Visual Notification Performance

The ST-75-CR-WP belongs to the Siemens ST Series weatherproof strobe family. Siemens documentation identifies weatherproof single-candela models with ceiling-specific visual ratings, including UL 1971 and UL 1638 configurations. The strobe produces a flash rate of approximately one flash per second and uses a xenon flashtube enclosed within a rugged lens.

The strobe is designed to maintain synchronization during operation when connected to compatible Siemens synchronization equipment, helping multiple notification appliances provide coordinated visual signaling.

Weatherproof Construction

The WP designation identifies the ST-75-CR-WP as a weatherproof notification appliance. Siemens specifically lists the ST-75-CR-WP, P/N 500-636104, as an ST Series weatherproof ceiling strobe with a red housing.

Its rugged construction makes it suitable for exterior and environmentally exposed locations when installed with the approved Siemens weatherproof mounting equipment.

Product Identification

Manufacturer: Siemens

Model: ST-75-CR-WP

Part Number: 500-636104

Product Type: Weatherproof Strobe

Mounting: Ceiling

Housing Color: Red

Notification Type: Visual

Strobe Technology: Xenon

Flash Rate: Approximately 1 Flash Per Second

Environmental Configuration: Weatherproof

Installation Information

The ST-75-CR-WP is intended for ceiling installation and requires the appropriate weatherproof mounting arrangement for outdoor applications. Siemens identifies the WPSBBS-R as the red weatherproof backbox associated with ST Series weatherproof notification appliances.

Proper installation should follow the applicable Siemens instructions, fire alarm system design, local codes, and listing requirements.

Protection & Applications

Suitable for:

• Commercial Fire Alarm Systems
• Outdoor Visual Notification
• Weatherproof Notification Systems
• Parking Structures
• Industrial Facilities
• Warehouses
• Manufacturing Facilities
• Schools and Universities
• Hospitals
• Government Buildings
• Commercial Buildings
• Covered Exterior Areas
• Ceiling-Mounted Notification
• Indoor and Outdoor Life Safety Signaling

ST-75-CR-WP Datasheet