Description
Brand：Allen-Bradley Model number： 1756-OF4
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: USA
Price: Please contact us Product weight：0.33kg
Product Dimensions：
Voltage and current ratings
Backplane: 5.1 V DC. 375 mA,
24V DC, 100 mA
Analog inputs: -10…+10V, 4…20 mA,
limited to 100VA
Analog outputs: -10…+10V, 4…20 mA
Backplane: 5.1V DC, 200 mA
max. 24V DC, 35 mA max
Input Voltage Range: -10…+10V,
0…20 mA,
limited to 100VA
Backplane: 5.1V DC, 200 mA
max. 24V DC, 30 mA max
Input Voltage Range: -10…+10V,
0…20 mA,
limited to 100VA
Backplane: 5.1V DC, 200 mA
max, 24V DC, 155 mA max
Output Voltage: -10…+10V
Output Current: 0…20 mA
Backplane: 5.1V DC, 200 mA
max, 24V DC, 300 mA max
Output Voltage: -10…+10V
Output Current: 0…20 mA
Temperature, operating
• IEC 60068-2-1
(Test Ae, Operating Cold),
• IEC 60068-2-2
(Test Be, Operating Dry Heat),
• IEC 60068-2-14
(Test Nb, Operating Thermal Shock)
0 °C< Ta < 60 °C (32 °F< Ta < 140 °F)
Chassis Series C
0 °C< Ta < 60 °C (32 °F< Ta < 140 °F)
Chassis Series B
0 °C< Ta < 55 °C (32 °F< Ta < 131°F)
Temperature, surrounding air, max. 60 °C (140 °F)
Corrosive Atmosphere(1)
• ASTM B845-97 Method H
Accelerated Test
(20-Day Exposure)
(1) Only applicable to modules that end with a ‘K’.
Severity Level G3 per ANSI/ISA 71.04-2013, Airborne Contaminants – Gases
Severity Level CX(2) per IEC 60721-3-3:2019, Chemically Active Substances
(2) Up to 9.6 microns per year, corrosion rate of copper.
Enclosure type rating None (open-style)
Isolation voltage
250V (continuous), Reinforced Insulation Type,
Inputs and Outputs to Backplane
No isolation between individual inputs or outputs.
250V (continuous), Basic(3) Insulation Type,
Inputs to Backplane
No isolation between individual inputs.
(3) Series A modules were specified to Reinforced Insulation based on UL508 terminology. Series B modules are type-tested to the same Dielectric strength voltage as series A modules but use updated terminology based
on IEC 61010-1, Basic Insulation.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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