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Allen-Bradley 1797-PS1E | Intrinsically Safe Power Supply for Hazardous Environments
Overview
The Allen-Bradley 1797-PS1E is a FLEX Ex power supply designed to deliver reliable, intrinsically safe power to I/O modules in hazardous locations. With four independent 8.5W outputs and a wide input voltage range, it ensures safe and efficient operation in Zone 1 and Zone 22 classified areas.
Key Features
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Input Voltage: 85–253V AC, 47–63 Hz
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Output Power: 4 channels, each providing 8.5W
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Output Voltage: <9.5V DC per channel
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Output Current: <1 A per channel
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Isolation: Galvanic isolation between input and outputs
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Enclosure: Flameproof IP65-rated housing
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Mounting: Wall or structural mounting with M20 and M16 cable glands
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Certifications: CE, UL, cULus, ATEX, IECEx
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Ambient Operating Temperature: -20°C to 70°C (-4°F to 158°F)
Technical Specifications
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Catalog Number: 1797-PS1E
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Input Current: 0.9 A
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Power Consumption: 55 W
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Power Dissipation: 21 W
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Thermal Dissipation: 71.67 BTU/hr
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Dimensions (HxWxD): 140 x 174 x 280 mm (5.51 x 6.85 x 11.0 in)
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Weight: Approximately 7.7 kg (17 lbs)
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Protection Class: IP65 / NEMA 7B
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Output Cable Resistance: <0.1 Ω
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Conductor Wire Size: Up to 4 mm² (12 AWG), rated for 100°C or higher
Applications
-
Powering intrinsically safe FLEX Ex I/O modules
-
Hazardous area installations in chemical, oil & gas, and pharmaceutical industries
-
Distributed control systems requiring safe power distribution in explosive atmospheres
Why Choose the 1797-PS1E?
-
Intrinsic Safety: Provides safe power to I/O modules in hazardous zones
-
Robust Design: Flameproof enclosure ensures durability in harsh environments
-
Flexible Integration: Supports daisy-chaining for efficient system expansion
-
Compliance: Meets international standards for hazardous location equipment
Order Now
Available and ready to ship globally.
Description
Allen-Bradley 1797-PS1E | Intrinsically Safe Power Supply for Hazardous Environments
Overview
The Allen-Bradley 1797-PS1E is a FLEX Ex power supply designed to deliver reliable, intrinsically safe power to I/O modules in hazardous locations. With four independent 8.5W outputs and a wide input voltage range, it ensures safe and efficient operation in Zone 1 and Zone 22 classified areas.
Key Features
-
Input Voltage: 85–253V AC, 47–63 Hz
-
Output Power: 4 channels, each providing 8.5W
-
Output Voltage: <9.5V DC per channel
-
Output Current: <1 A per channel
-
Isolation: Galvanic isolation between input and outputs
-
Enclosure: Flameproof IP65-rated housing
-
Mounting: Wall or structural mounting with M20 and M16 cable glands
-
Certifications: CE, UL, cULus, ATEX, IECEx
-
Ambient Operating Temperature: -20°C to 70°C (-4°F to 158°F)
Technical Specifications
-
Catalog Number: 1797-PS1E
-
Input Current: 0.9 A
-
Power Consumption: 55 W
-
Power Dissipation: 21 W
-
Thermal Dissipation: 71.67 BTU/hr
-
Dimensions (HxWxD): 140 x 174 x 280 mm (5.51 x 6.85 x 11.0 in)
-
Weight: Approximately 7.7 kg (17 lbs)
-
Protection Class: IP65 / NEMA 7B
-
Output Cable Resistance: <0.1 Ω
-
Conductor Wire Size: Up to 4 mm² (12 AWG), rated for 100°C or higher
Applications
-
Powering intrinsically safe FLEX Ex I/O modules
-
Hazardous area installations in chemical, oil & gas, and pharmaceutical industries
-
Distributed control systems requiring safe power distribution in explosive atmospheres
Why Choose the 1797-PS1E?
-
Intrinsic Safety: Provides safe power to I/O modules in hazardous zones
-
Robust Design: Flameproof enclosure ensures durability in harsh environments
-
Flexible Integration: Supports daisy-chaining for efficient system expansion
-
Compliance: Meets international standards for hazardous location equipment
Order Now
Available and ready to ship globally.