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Model / Part No.
3BDH000741R1
Product ID
#466
The ABB 3BDH000741R1 is identified on ABB product listings as the CTI 21-P Ex Temperature Input Module, a temperature input module for ABB Freelance / S900 I/O system (Ex). Verified details: 32 temperature inputs (thermocouple, Pt/Ni100, mV/V, resistance); ATEX Ex ib IIC Gb. It is cross-referenced as CTI 21-P Ex. The unit is supplied as a genuine ABB spare part or certified replacement, making it a direct fit for maintenance, repair and spares programs on ABB Freelance / S900 I/O system (Ex). Each unit is offered with full traceability and professional technical support for identification and fitment. Exact order-code variants and revision levels should be confirmed with our team before ordering to ensure a drop-in replacement.
| Manufacturer | ABB |
| Model Number | 3BDH000741R1 |
| Cross Reference | CTI 21-P Ex |
| Product Type | Temperature input module |
| Channel Configuration | 32 temperature inputs |
| Signals | TC, Pt/Ni100, mV/V, resistance |
| Area Rating | ATEX Ex ib IIC Gb |
| Condition | New or refurbished |
| Warranty | Contact supplier for exact specifications |
ABB Freelance / S900 I/O system (Ex)
ABB uses order-code suffixes (for example revision letters and R0001/R1001/R3001 endings) to distinguish hardware revisions and regional variants of the CTI 21-P Ex Temperature Input Module family. Confirm the complete order code and hardware revision from your nameplate before ordering to ensure a drop-in replacement.