Allen-Bradley 1756-A7/B ControlLogix Standard Power Supplies

Mfr. Part Number:1756-A7/B

Manufacturer: Allen-Bradley / Rockwell Automation

Description: Allen Bradley 1756-A7 7 Slot ControlLogix Chassis, Series B

Full Description: Allen-Bradley 1756-A7 7 Slot ControlLogix Chassis, provides the physical connections between modules and the ControlLogix backplane, Series B

Specs & Technical Data

Specifications: 1756-A7 ControlLogix Chassis, Number of Slots: 7; Backplane current, chassis/slot max @ 1.2V DC: 1.5 A/1.5 A; Backplane current, chassis/slot max @ 3.3V DC: 4 A/4 A; Backplane current, chassis/slot max @ 5.1V DC: 15 A/6 A; Backplane current, chassis/slot max @ 24V DC: 2.8 A/2.8 A; Power dissipation: 6.1 BTU/hr; Power consumption: 1.8 W; Dimensions (WxHxD): 368 x 169 x 145 mm (14.49 x 6.65 x 5.71 in.); Cabinet size (WxHxD), min: 507 x 609 x 203 mm (20 x 24 x 8 in.); Weight, approx.: 1.10 kg (2.4 lb).

Miscellaneous: The ControlLogix system is a modular system that requires a 1756 I/O chassis. Allen-Bradley 1756-A7 chassis are designed for horizontal-only, back-panel mounting. The ControlLogix 1756A7 chassis provides the physical connections between modules and the ControlLogix backplane. These connections allow for P/C communications between controllers and I/O modules. Slot filler modules (1756-N2) are required to fill empty slots. 

1756 ControlLogix Power Supplies Specifications

Standard Power Supplies 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB72,

1756-PB72K, 1756-PB75, 1756-PB75K,1756-PC75, 1756-PH75

Standard Slim Power Supplies 1756-PA50, 1756-PA50K, 1756-PB50, 1756-PB50K

ControlLogix-XT Power Supplies 1756-PAXT, 1756-PBXT

ControlLogix-XT Slim Power Supplies 1756-PA30XT, 1756-PB30XT

Redundant Power Supplies 1756-PA75R, 1756-PA75RK, 1756-PB75R, 1756-PB75RK

Redundant Power Supplies Chassis Adapter 1756-PSCA2, 1756-PSCA2K

ControlLogix-XT Redundant Power Supplies 1756-PAXTR, 1756-PBXTR

ControlLogix-XT Redundant Power Supplies Chassis Adapter 1756-PSCA2XT

Redundant Power Supply Power Cable 1756-CPR2, 1756-CPR2D, 1756-CPR2U