
SIEMENS S7-300 PLC EXPANSION MODULE:-
Maan Electro Controls, based in Ahmedabad, Gujarat, is a reliable supplier and dealer of Siemens S7-300 PLC Expansion Modules. We deal in a complete range of Siemens automation products and support industries with genuine hardware, technical expertise, and dependable service.
The Siemens S7-300 PLC system is a robust and flexible modular automation platform widely used in manufacturing, process control, utilities, infrastructure, and OEM machinery. S7-300 expansion modules allow scalable system design with digital I/O, analog I/O, failsafe modules, CPUs, and accessories to meet diverse automation requirements.
Digital Input Modules – SM321
The following Siemens S7-300 digital input modules support DC, AC, and mixed voltage signal processing:
6ES7321-1BH02-0AA0 – SM321, 16DI, DC 24V
6ES7321-1BH10-0AA0 – SM321, 16DI, DC 24V, 0.05 ms input delay
6ES7321-1BH50-0AA0 – SM321, 16DI, DC 24V, source input
6ES7321-1BL00-0AA0 – SM321, 32DI, DC 24V
6ES7321-1BP00-0AA0 – SM321, 64DI, DC 24V, 3 ms, P/M reading
6ES7321-1CH00-0AA0 – SM321, 16DI, AC/DC 24–48V, 1 ch/common
6ES7321-1CH20-0AA0 – SM321, 16DI, DC 48–125V
6ES7321-1EL00-0AA0 – SM321, 32DI, AC 120V
6ES7321-1FF01-0AA0 – SM321, 8DI, AC 120/230V
6ES7321-1FF10-0AA0 – SM321, 8DI, AC/DC 120/230V, 1 ch/common
6ES7321-1FH00-0AA0 – SM321, 16DI, 120/230V AC
6ES7321-7BH01-0AB0 – SM321, 16DI, 24V DC
Digital Output Modules – SM322
Siemens S7-300 digital output modules are suitable for driving actuators, contactors, relays, and industrial loads.
6ES7322-1BF01-0AA0 – SM322, 8DO, 24V DC, 2A
6ES7322-1BH01-0AA0 – SM322, 16DO, 24V DC, 0.5A
6ES7322-1BH10-0AA0 – SM322, high-speed, 16DO, 24V DC, 0.5A
6ES7322-1BL00-0AA0 – SM322, 32DO, 24V DC, 0.5A
6ES7322-1BP00-0AA0 – SM322, 64DO, DC 24V, 0.3A P-write
6ES7322-1BP50-0AA0 – SM322, 64DO, DC 24V, 0.3A M-write
6ES7322-1CF00-0AA0 – SM322, 8DO, 48–125V DC, 1.5A
6ES7322-1FF01-0AA0 – SM322, 8DO, 120/230V AC, 1A
6ES7322-1FH00-0AA0 – SM322, 16DO, 120/230V AC, 1A
6ES7322-1FL00-0AA0 – SM322, 32DO, 120/230V AC, 1A
6ES7322-1HF01-0AA0 – SM322, 8DO, 24V DC / 230V AC, 2A
6ES7322-1HF10-0AA0 – SM322, 8DO, 24V DC / 230V AC, 5A
6ES7322-1HH01-0AA0 – SM322, 16DO relay
6ES7322-5FF00-0AB0 – SM322, 8DO, AC 120/230V, 2A
6ES7322-5GH00-0AB0 – SM322, 16DO, AC/DC 24–48V, 0.5A
6ES7322-5HF00-0AB0 – SM322, 8DO relay, 24V DC / 120–230V AC, 5A
6ES7322-8BF00-0AB0 – SM322, 8DO, 24V DC, 0.5A
Combined Digital I/O & Specialty Modules
6ES7323-1BH01-0AA0 – SM323, 8DI / 8DO, DC 24V, 0.5A
6ES7323-1BL00-0AA0 – SM323, 16DI / 16DO, DC 24V, 0.5A
6ES7327-1BH00-0AB0 – SM327, 8DI / 8DX, DC 24V, 0.5A
Analog Input Modules – SM331
Siemens S7-300 analog input modules support voltage, current, RTD, and thermocouple measurements.
6ES7331-1KF02-0AB0 – SM331, 8AI, 13-bit
6ES7331-7HF01-0AB0 – SM331, 8AI, 14-bit, 0.052 ms/channel
6ES7331-7KB02-0AB0 – SM331, 2AI, 9/12/14-bit
6ES7331-7KF02-0AB0 – SM331, 8AI, 9/12/14-bit
6ES7331-7NF00-0AB0 – SM331, 8AI, ±5/10V, 1–5V, ±20 mA, 0/4–20 mA
6ES7331-7NF10-0AB0 – SM331, 8AI, ±5/10V, 1–5V, ±20 mA, 0/4–20 mA
6ES7331-7PE10-0AB0 – SM331, 6AI, 16-bit, thermocouple
6ES7331-7PF01-0AB0 – SM331, 8AI, resistor, PT100/200/1000
6ES7331-7PF11-0AB0 – SM331, 8AI, 16-bit, thermocouple
Analog Output & Mixed I/O Modules
6ES7332-5HB01-0AB0 – SM332, 2AO, U/I, 11/12-bit
6ES7332-5HD01-0AB0 – SM332, 4AO, U/I, 11/12-bit
6ES7332-5HF00-0AB0 – SM332, 8AO, U/I, 11/12-bit
6ES7332-7ND02-0AB0 – SM332, 4AO, 0–10V, 0–5V, ±10V, ±20 mA
6ES7334-0CE01-0AA0 – SM334, 4AI / 2AO, non-isolated
6ES7334-0KE00-0AB0 – SM334, 4AI / 2AO, 0–10V for PT100
CPUs, Failsafe & Safety Modules
6ES7315-2FJ14-0AB0 – CPU 315F-2 PN/DP, 512 KB
6ES7315-6FF04-0AB0 – CPU 315F, 384 KB
6ES7317-2FK14-0AB0 – CPU 317F-2 PN/DP, 1.5 MB
6ES7317-6FF04-0AB0 – CPU 317F-2 DP, 1.5 MB
6ES7317-7UL10-0AB0 – CPU 317TF-3 PN/DP, 1.5 MB
6ES7318-3FL01-0AB0 – CPU 319F-3 PN/DP, 2.5 MB
6ES7326-1BK02-0AB0 – SM326, F-DI 24x DC 24V, failsafe
6ES7326-1RF01-0AB0 – SM326, 8DE, DC 24V, failsafe
6ES7326-2BF10-0AB0 – SM326, F-DO 10x DC 24V / 2A, failsafe
6ES7326-2BF41-0AB0 – SM326, F-DO 8x DC 24V / 2A PM
6ES7336-4GE00-0AB0 – SM336, F-AI 6x 0/4–20 mA HART
Accessories & System Components
6ES7392-2XY20-0AA0 – Labeling cover for F-modules, 10 pcs
6ES7393-4AA10-0AA0 – Cable cell LK393 for F-modules, 5 pcs
6ES7328-0AA00-7AA0 – Front door for 32-channel SM, 5 pcs
6ES7370-0AA01-0AA0 – DM 370 dummy module
6ES7392-1BJ00-0AA0 – Front connector, 20-pin, spring contact
6ES7392-1BM01-0AA0 – Front connector, 40-pin, spring contact
6ES7392-4BB00-0AA0 – S7-300 connecting cable, 1 m
Why Choose Maan Electro Controls
Maan Electro Controls supplies original Siemens S7-300 PLC expansion modules with competitive pricing, fast availability, and professional technical support. We serve OEMs, system integrators, panel builders, and industries across Ahmedabad, Gujarat, and India.
Contact Us
For pricing, stock availability, or technical support for Siemens S7-300 PLC Expansion Modules, contact Maan Electro Controls, Ahmedabad, Gujarat.
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