Edwards MPSR1-S45W-GE

The Edwards MPSR1-S45W-GE is a weatherproof manual pull station engineered for outdoor fire alarm systems and harsh environments. This single-action station features die-cast construction with a NEMA 4X rating, making it suitable for exterior placement where moisture and temperature extremes are concerns, while maintaining SPST normally-open contact operation with a 10 A gold-contact snap-action switch.

Key Features

• NEMA 4X weatherproof rating for outdoor installation and wet environments
• Die-cast construction with pre-painted or plated surfaces for corrosion resistance
• Single-action noncoded operation minimizes complexity in emergency situations
• 10 A snap-action switch with gold contacts for reliable electrical performance
• Includes surface-mount weatherproof backbox with gasket for complete installation

Technical Specifications

• Contact Type: SPST normally open with 10 A snap-action switch
• Operating Voltage: 120 VAC @ 10 A
• Contact Rating: Single-pole single throw (SPST), normally open
• Wire Size: 14 to 18 AWG
• Operating Temperature Range: -30°F to 150°F (-34°C to 66°C)
• Dimensions: 3.06 inches W × 4.75 inches H × 3.0 inches D
• Weight: 2.75 pounds
• Reset: Key reset with optional break-glass rod

Certifications

• NEMA 4X rated for weather protection
• UL Listed for fire alarm service
• Surface mount installation with included weatherproof backbox