Danfoss ESMU-250 immersion temperature sensor Pt 1000 copper 250 mm
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Product Description
Danfoss ESMU-250 immersion temperature sensor with a Pt 1000 Ohm platinum element in a 250 mm copper stem, supplied with a G1/2A union and washer plus a PG9 terminal head. For direct or pocket-mounted flow/return temperature measurement in heating systems. Enclosure IP54. OEM P/N 087B1181. EAN 5702421064504. Verbatim technical data from store.danfoss.com (code 087B1181).
Technical Specifications
- Type
- ESMU-250
- Code number
- 087B1181
- Function
- Immersion temperature sensor
- Sensor element
- Pt (platinum resistance), Pt 1000
- Resistance
- 1000 Ohm
- Stem material
- Copper
- Sensor length
- 250 mm
- Sensor diameter
- 6.6 mm
- Mounting version
- G1/2A and washer (supplied with the product)
- Electrical connection
- Terminal plug for two wires in head, PG9 cable entry (supplied)
- Media temperature range
- 0 to +140 °C
- Nominal pressure
- 25 bar
- Time constant
- 2 s (water), 7 s (air)
- Grade of enclosure
- IP54
- Net weight
- 0.166 kg
- Gross weight
- 0.167 kg
- EU RoHS
- Yes
- China RoHS
- Out of scope
- REACH candidate-list
- None
- EAN
- 5702421064504
Standards & Compliance
- Material
- Copper stem, Pt 1000 platinum element
- Pressure Rating
- 25 bar
- Temperature Range
- 0 to +140 °C
- IP Rating
- IP54
- Classification / Approval
- CE
- HS Code
- 9025.19
Compatibility & Fitment
Danfoss ESMU-250 immersion temperature sensor. Confirm sensor element (Pt 1000) and stem/mounting match the controller input before ordering.
Product Documentation
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Technical guides
- Temperature Sensor Finder — Pt 100 / Pt 1000 / NTC / Thermocouple, Danfoss MBT 5250 / 5252 / 5560 / 3560 / 153, Siemens SITRANS TS500 by Insertion Length, Process Connection and Output
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 087B1181?
- 087B1181 can be ordered from cballast.com as a Danfoss 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 Danfoss product?
- The manufacturer part number is 087B1181.
- What is the HS code for 087B1181?
- The customs tariff (HS) code for 087B1181 is 9025.19.
- Who manufactures 087B1181?
- 087B1181 is a Danfoss product in the Sensors & Instrumentation range.
- Is a datasheet available for 087B1181?
- Yes — the 087B1181 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 087B1181?
- The minimum order quantity is 1.
- Is 087B1181 available?
- Yes — 087B1181 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).