Features

• All regulated voltages necessary for any ControlLogix® module to operate in the chassis
• Limited hold-up time for fluctuations in incoming line power
• Enables orderly system shutdown by signaling modules in the chassis of imminent voltage failure

Products

1756 Standard Power Supplies

• Available in AC or DC power

1756 Extreme Environment Power Supplies

• Designed for environments with -25...70 °C (-13...158 °F) temperature range
• Operates in environments with ‑20... 70 °C (‑4... 158 °F) temperature range when used with FLEX I/O-XT modules
• Available in DC power only

1756 Redundant Power Supplies

• Offers the same features as standard power supplies
• Supports automatic chassis load-sharing between the redundant power supplies
• Status indicators for visual operating status of the pair
• Solid-state relay for system recognition of supply status when wired to an input module
• Available in AC or DC power

Certifications

• Standard Power Supplies: UL, CE, CSA, C-Tick, Ex, FM, TÜV
• Extreme Environment Power Supplies: c-UL-us, CE, C-Tick, Ex, TÜV
• Redundant Power Supplies: UL, c-UL-us, CE, CSA, C-Tick, Ex, FM

Frequently Viewed Publications

Title	Number	Language
Integrated Architecture Brochure	IA-BR005	EN, JA, PT
ControlLogix Selection Guide	1756-SG001	EN, KO
ControlLogix Power Supplies Specifications Technical Data	1756-TD005	EN
ControlLogix System User Manual	1756-UM001	EN