Xiamen ZhiCheng Automation Technology Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 1/piece in stock |
| Delivery Time | 3-7 |
| Packaging Details | 50*50*50mm |
| Input Voltage | 240 Volts AC |
| Voltage | Three Phase, 480V AC |
| Module Type | Digital DC Input Module |
| Manufacturer | Allen Bradley |
| Update Time | 4.8 milliseconds |
| Type | module |
| Sfp Port Type | 0 type |
| Warranty | one-year |
| Brand Name | Allen Bradley |
| Model Number | 1756-PB72/B |
| Certification | 3C |
| Place of Origin | America |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1/piece in stock |
| Delivery Time | 3-7 | Packaging Details | 50*50*50mm |
| Input Voltage | 240 Volts AC | Voltage | Three Phase, 480V AC |
| Module Type | Digital DC Input Module | Manufacturer | Allen Bradley |
| Update Time | 4.8 milliseconds | Type | module |
| Sfp Port Type | 0 type | Warranty | one-year |
| Brand Name | Allen Bradley | Model Number | 1756-PB72/B |
| Certification | 3C | Place of Origin | America |
| High Light | industrial allen bradley module ，industrial allen bradley plc ，Standard allen bradley module | ||
The Allen-Bradley 1756-PB72/B ControlLogix® Power Supply delivers 72W (3A @ 24V DC) of high-efficiency power for mission-critical automation systems. Designed for the 1756 chassis platform, this dual-slot module features N+1 redundancy support, hot-swap capability, and active current-sharing technology to ensure zero downtime. Its rugged aluminum housing (-40°C to +70°C operating range) withstands 5g vibrations (IEC 60068-2-6), 95% humidity, and corrosive environments. Integrated diagnostic LEDs monitor voltage stability, load distribution, and thermal status, while conformal-coated PCBs provide exceptional resistance to dust, chemicals, and condensation. Certified for ATEX Zone 2 and IEC 61508 SIL 2, it’s ideal for hazardous locations.
Performance-defining parameters:
High-availability power systems:
Operational superiorities:
Advanced power management:
| Key Parameter | Specification/Description |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Series/Platform | ControlLogix® |
| Module Type | Chassis Power Supply (AC Input) |
| Part Number | 1756-PB72/B (Revision B) |
| Input Voltage Range | 85-132V AC / 170-265V AC (Switch-selectable) or 120-250V DC |
| Input Frequency | 47-63 Hz (AC mode) |
| Output Voltage | +5.1V DC (Primary), +24V DC (Auxiliary) |
| Output Current Capacity | 12A @ +5.1V DC (72W max) 1.5A @ +24V DC (36W max) |
| Total Power | 108W maximum (combined) |
| Inrush Current Limit | 40A peak @ 120V AC |
| Efficiency | ≥85% @ full load |
| Hold-up Time | ≥20ms (AC input dropout) |
| Overload Protection | Current limiting with auto-recovery (5V & 24V) |
| Thermal Protection | Auto-shutdown at >85°C with automatic recovery |
| Status Indicators | Green (OK), Red (Fault), Yellow (Input Voltage Warning) |
| Backplane Connection | Via 1756 chassis backplane connector (no slot required) |
| Input Connection | Removable terminal block (3-pin) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Derating Requirement | Required above 40°C: Reduce load by 2.5% per °C above 40°C |
| Relative Humidity | 5-95% (non-condensing) |
| Cooling Method | Forced air (Internal fan) |
| Audible Noise | ≤55 dBA at 1 meter |
| Safety Certifications | cULus Listed (UL 508), CE, ATEX/IECEx Zone 2 |
| EMC Compliance | EN 61326-1, EN 61000-6-2/4 |
| Compatible Chassis | 1756-A4, A7, A10, A13, A17 (Left-end slot only) |
| Weight | 1.8 kg (4.0 lb) |
| Dimensions (H×W×D) | 194 × 60 × 135 mm (7.64 × 2.36 × 5.31 in) |
| MTBF | 500,000 hours @ 40°C (Bellcore TR-332) |
Packaging & Shipping
Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
more about us , u can view our official web:http://www.zcsensors.com/follow us :
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With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are
perfectly.
we are major in PLC,Sensors,HIM,Transmitters.
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Company Details
Business Type:
Manufacturer,Agent,Exporter,Trading Company
Year Established:
2017
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M... Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M...
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