Rosemount 644 HART Temperature Transmitter
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Product Description
Rosemount 644HAN5Q4NAM5B4J1 Head-mounted HART temperature transmitter for RTD/TC/Ohm input, 4-20 mA output. SIL2 capable.
Technical Specifications
- IP rating
- IP66/IP67
- Approval
- SIL2/SIL3 (IEC 61508) / ATEX Ex ia / FM / CSA
- Standards
- IEC 61508
- Approvals
- CSA, ATEX, FM
- HS code
- 9031.80
Standards & Compliance
- IP Rating
- IP66/IP67
- Classification / Approval
- SIL2/SIL3 (IEC 61508) / ATEX Ex ia / FM / CSA
- HS Code
- 9031.80
Product Documentation
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Catalogue entry last verified: 2026-08-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 644HAN5Q4NAM5B4J1?
- 644HAN5Q4NAM5B4J1 can be ordered from cballast.com as a Rosemount catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Rosemount product?
- The manufacturer part number is 644HAN5Q4NAM5B4J1.
- What is the HS code for 644HAN5Q4NAM5B4J1?
- The customs tariff (HS) code for 644HAN5Q4NAM5B4J1 is 9031.80.
- Who manufactures 644HAN5Q4NAM5B4J1?
- 644HAN5Q4NAM5B4J1 is a Rosemount product in the Sensors & Instrumentation range.
- Is a datasheet available for 644HAN5Q4NAM5B4J1?
- Yes — the 644HAN5Q4NAM5B4J1 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 644HAN5Q4NAM5B4J1?
- The minimum order quantity is 1.
- Is 644HAN5Q4NAM5B4J1 available?
- Yes — 644HAN5Q4NAM5B4J1 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).