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Catalog>Siemens>Industrial automation>SIMATIC Industrial automation>SIMATIC S7>SIMATIC S7-1500>I/O modules
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I/O modules

I/O modules

Items 37 - 41 of 41 from Siemens ⍾ Last modified Sep 5, 2025
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I/O modules ⍾ Page 4

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Siemens – 6ES7521-1BL10-0AA0
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6ES7521-1BL10-0AA0 - Siemens
SIMATIC S7-1500 Digital input module, DI 32x24 V DC BA, 32 channels in groups of 16, Input delay typ. 3.2 ms, Input type 3 (IEC 61131); Delivery incl. front connector Push-in
Siemens – 6ES7521-1BH10-0AA0
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6ES7521-1BH10-0AA0 - Siemens
SIMATIC S7-1500 Digital input module, DI 16x24 V DC BA, 16 channels in groups of 16, input delay typ. 3.2 ms, input type 3 (IEC 61131); Delivery incl. front connector Push-in
Siemens – 6ES7521-1BH00-0AB0
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6ES7521-1BH00-0AB0 - Siemens
SIMATIC S7-1500, digital input module DI 16x24 V DC HF, 16 channels in groups of 16; of which 2 inputs as counters can be used; input delay 0.05..20 ms; input type 3 (IEC 61131); diagnostics; hardware interrupts: front connector (screw terminals or push-in) to be ordered separately
Siemens – 6ES7521-7EH00-0AB0
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6ES7521-7EH00-0AB0 - Siemens
SIMATIC S7-1500, digital input module DI 16x 24...125 V UC HF, 16 channels in groups of 1; input delay 0.05..20 ms; Input type 3 (IEC 61131); Diagnostics, hardware interrupts: Front connector (screw terminals or push-in) to be ordered separately
Siemens – 6ES7521-7BH00-0AB0
Product detailsAdd to RFQ
6ES7521-7BH00-0AB0 - Siemens
SIMATIC S7-1500, digital input module DI 16x24 V DC AUX; 16 channels in groups of 8; for 24 V encoder; sensor supply 24 V DC; input type 2 (IEC 61131); input delay parameterizable 0.05..20 ms; isochronous mode up to 250 µs; integrated counting function up to 20 kHz; pulse stretching; chatter monitoring; signal inversion diagnostics; hardware interrupts: front connector (screw...