Schneider 140AII33010C Intrinsically Safe Input Module

The Schneider 140AII33010C provides safe current input acquisition for hazardous area applications. This intrinsically safe module belongs to the Modicon Quantum series for reliable process control. Engineers will appreciate its robust isolation and precise signal measurement capabilities.

Technical Specifications & Physical Characteristics

This input module features eight intrinsically safe channels for connecting field devices in hazardous locations. The 140AII33010C accepts 4-20 mA analog signals from transmitters located in Zone 2 or Division 2 environments. Each channel includes integral barrier circuits that limit energy to safe levels.

Specifically, the module measures approximately 140 mm in height, 30 mm in width, and 130 mm in depth. Its total weight reaches roughly 0.45 kg, allowing for stable mounting in Quantum racks. Furthermore, this module incorporates no internal energy storage components beyond intrinsic safety requirements.

Parameter	Specification
Manufacturer	Schneider Electric
Model	140AII33010C
Series	Modicon Quantum
Type	Intrinsically Safe Analog Input Module
Number of Channels	8 Channels
Input Signal	4-20 mA
Resolution	12 Bits
Hazardous Area Rating	Zone 2 / Division 2
Isolation	1500V between channels and backplane
Dimensions (H x W x D)	140 mm x 30 mm x 130 mm
Weight	0.45 kg
Energy Storage	None

Hazardous Area Integration

You can install this module directly into Modicon Quantum racks without additional external barriers. The intrinsically safe design limits voltage and current to prevent ignition in explosive atmospheres. Each of the 8 channels operates independently, giving you flexibility for loop-powered transmitters.

Moreover, the 140AII33010C delivers 12-bit resolution for precise measurement of process variables. The module accepts standard 4-20 mA signals from pressure, temperature, or flow transmitters. For similar industrial control components, you can explore the RMS TSG TZ C Static Trip unit series.

Installation and Operational Features

The physical layout of the Schneider 140AII33010C facilitates straightforward integration into existing Quantum systems. Technicians will find the terminal blocks clearly labeled for error-free field wiring connections. The module’s compact design enables high-density installation within automation enclosures.

Furthermore, the unit incorporates no internal energy storage elements across its safety circuits. This characteristic eliminates discharge waiting time during system power-down. Consequently, you can perform maintenance tasks immediately without safety delays.