BW2528 ASi E-STOP and Light Button Modules
ASi E-stop and light button modules, M12 connection
ASi E-stop and light button modules, M12 connection
AS-i Safety components bring functional safety up to SIL 3 and PL e onto the same AS-Interface cable as standard signals. SCN supplies safety monitors, safety I/O modules, safe active distributors, speed monitors, E-STOP modules and safe contact expanders from Bihl+Wiedemann. Our engineers help you design the right safety solution for your machine.

ASi E-stop and light button modules, M12 connection
ASi E-stop and light button modules, M12 connection

ASi safety PCB module, safe output, 2I/2O, 85 x 80 mm
ASi safety PCB module, safe output, 2I/2O, 85 x 80 mm

Safe electronic output module, 20 A or 10 A, 22.5 mm
Safe electronic output module, 20 A or 10 A, 22.5 mm

Illuminated ASi push button, yellow/blue, M12, IP54
Illuminated ASi push button, yellow/blue, M12, IP54

Illuminated ASi push button, white, M12, IP54
Illuminated ASi push button, white, M12, IP54

ASi module with lit pushbutton and selector switch, M12
ASi module with lit pushbutton and selector switch, M12

ASi safety I/O module, 8 x M12, up to 16I/16O, IP67
ASi safety I/O module, 8 x M12, up to 16I/16O, IP67

ASi safety I/O module, 8 x M12, muting function, IP67
ASi safety I/O module, 8 x M12, muting function, IP67

ASi Safety PCB module, 2-channel safe input, SIL 3
ASi Safety PCB module, 2-channel safe input, SIL 3

ASi Safety PCB module, 1 safe input, 1 output, SIL 3
ASi Safety PCB module, 1 safe input, 1 output, SIL 3

Potted ASi-5 safety PCB module, 2 safe inputs, 12 I/O
Potted ASi-5 safety PCB module, 2 safe inputs, 12 I/O

ASi safety input module, 1 or 2 safe inputs, IP20
ASi safety input module, 1 or 2 safe inputs, IP20

ASi safety relay output module, EDM input, IP20
ASi safety relay output module, EDM input, IP20

ASi Safety output module, 1 release circuit, EDM, IP20
ASi Safety output module, 1 release circuit, EDM, IP20

ASi Safety I/O module, 1 safe input, relay outputs, IP20
ASi Safety I/O module, 1 safe input, relay outputs, IP20

ASi safety input module, M12, OSSD or contacts, IP67
ASi safety input module, M12, OSSD or contacts, IP67

ASi speed monitor for 2 axes, sin/cos, HTL, TTL or SSI
ASi speed monitor for 2 axes, sin/cos, HTL, TTL or SSI

Safe contact expansion module, 4 contacts, 22.5 mm, IP20
Safe contact expansion module, 4 contacts, 22.5 mm, IP20

ASi Safety monitor, 4 x 2-channel safe inputs, 2 outputs
ASi Safety monitor, 4 x 2-channel safe inputs, 2 outputs

ASi Safety analog input, 4–20 mA, 0–10 V or Pt100, IP20
ASi Safety analog input, 4–20 mA, 0–10 V or Pt100, IP20

ASi safety basic monitor, 4 safe inputs, speed monitoring
ASi safety basic monitor, 4 safe inputs, speed monitoring

ASi-3 PROFIBUS gateway with safety monitor, SIL 3
ASi-3 PROFIBUS gateway with safety monitor, SIL 3

ASi-3 PROFIsafe gateway for PROFIBUS, SIL 3, Cat. 4
ASi-3 PROFIsafe gateway for PROFIBUS, SIL 3, Cat. 4

ASi Safety output module, 8 safe outputs, 8 inputs, IP20
ASi Safety output module, 8 safe outputs, 8 inputs, IP20

ASi Safety I/O module, 2 safe inputs, 4 safe outputs, IP67
ASi Safety I/O module, 2 safe inputs, 4 safe outputs, IP67
If you have questions about our products the AI-assistant can help guide you to what you are searching for.