Condition: Unused. In factory packaging (packaging may be opened).
Warranty: 1 year
Manufacturer: Siemens Part Number: 6ES7421-1BL01-0AA0 Alternative Part Number: 6ES74211BL010AA0
P.O.A.
Digital input module
SIMATIC S7-400 digital input 16 x 24V DC
Condition: Unused. In factory packaging (packaging may be opened).
Warranty: 1 year
Manufacturer: Siemens Part Number: 6ES7421-7DH00-0AB0 Alternative Part Number: 6ES74217DH000AB0
P.O.A.
Digital input module
SIMATIC S7-300 digital input SM321 16 x DC 24V
Requires 20 pin terminal block or cabling adapter.
If to be used as addition to a system (rather than a replacement for a faulty module), an S7-300 bus connector type 6ES7390-0AA00-0AA0 will be required. This can be supplied free of charge with order on request.
Condition: Used. Serviceable quality. Retrieved from working equipment and/or tested where possible. Some light cosmetic damage or discolouration may be present.
Warranty: 6 months
Manufacturer: Siemens Part Number: 6ES7321-1BH01-0AA0 Alternative Part Number: 6ES73211BH010AA0
P.O.A.
Digital input module
SIMATIC S7-300 digital input SM321 16 x DC 24V
Requires 20 pin terminal block or cabling adapter.
Condition: Unused. In factory packaging (packaging may be opened).
Warranty: 1 year
Manufacturer: Siemens Part Number: 6ES7321-1BH02-0AA0 Alternative Part Number: 6ES73211BH020AA0
P.O.A.
Digital input module
SIMATIC S7-300 digital input SM321 16 x DC 24V
Requires 20 pin terminal block or cabling adapter.
If to be used as addition to a system (rather than a replacement for a faulty module), an S7-300 bus connector type 6ES7390-0AA00-0AA0 will be required. This can be supplied free of charge with order on request.
Condition: Used. Serviceable quality. Retrieved from working equipment and/or tested where possible. Some light cosmetic damage or discolouration may be present.
Warranty: 6 months
Manufacturer: Siemens Part Number: 6ES7321-1BH02-0AA0 Alternative Part Number: 6ES73211BH020AA0
P.O.A.
Digital input module
SIMATIC S7-300 digital input SM321 16 x DC 24V (NPN)
Requires 20 pin terminal block or cabling adapter.
Condition: Unused. In factory packaging (packaging may be opened).
Warranty: 1 year
Manufacturer: Siemens Part Number: 6ES7321-1BH50-0AA0 Alternative Part Number: 6ES73211BH500AA0
P.O.A.
Digital input module
SIMATIC S7-300 digital input SM321 32 x DC 24V
Requires 40 pin terminal block or cabling adapter.
Condition: Unused. In factory packaging (packaging may be opened).
Warranty: 1 year
Manufacturer: Siemens Part Number: 6ES7321-1BL00-0AA0 Alternative Part Number: 6ES73211BL000AA0
P.O.A.
Digital input module
SIMATIC S7-300 digital input SM321 32 x DC 24V
Requires 40 pin terminal block or cabling adapter.
If to be used as addition to a system (rather than a replacement for a faulty module), an S7-300 bus connector type 6ES7390-0AA00-0AA0 will be required. This can be supplied free of charge with order on request.
Condition: Used. Serviceable quality. Retrieved from working equipment and/or tested where possible. Some light cosmetic damage or discolouration may be present.
Warranty: 6 months
Manufacturer: Siemens Part Number: 6ES7321-1BL00-0AA0 Alternative Part Number: 6ES73211BL000AA0
P.O.A.
Digital input module
SIMATIC S7-300 digital output SM322 16 x DC 24V 0.5A
Requires 20 pin terminal block or cabling adapter.
Condition: Unused. In factory packaging (packaging may be opened).
Warranty: 1 year
Manufacturer: Siemens Part Number: 6ES7322-1BH01-0AA0 Alternative Part Number: 6ES73221BH010AA0
P.O.A.
Digital input module
AS-i module, 4 x digital input
Condition: Used. Serviceable quality. Retrieved from working equipment and/or tested where possible. Some light cosmetic damage or discolouration may be present.
Warranty: 6 months
Manufacturer: Siemens Part Number: 3RK1200-0CE00-0AA2 Alternative Part Number: 3RK12000CE000AA2
