
Eaton
XIOC-4T-PT expansion module 4 Pt100/Pt1000 inputs
Part number257901EAN / GTIN4015082579012HS code8537.10
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Product Description
Eaton 257901 XIOC-4T-PT expansion module with four Pt100/Pt1000 temperature inputs. 24 V DC supply, screw or spring-clamp connection, IP20, for the XC100/200 controller family.
Technical Specifications
- Manufacturer part number (MPN)
- 257901
- EAN / GTIN
- 4015082579012
- Sales unit
- pcs
- Eaton catalogue number
- 257901
- Depth
- 100 mm
- Height
- 95 mm
- Width
- 30 mm
- Weight
- 0.135 kg
- Certifications
- CSA-C22.2 No. 0-M; EN 50178; UL; CSA; CSA Class No.: 2252-01; CSA File No.: 012528; CE; CSA-C22.2 No. 142-M; IEC/EN 61131-2; UL File No.: E135462; UL Category Control No.: NRAQ; UL508
- Catalog Notes
- In these cases, the resistance value is 7FFFhex
- Impact resistance
- 500 g/⌀ 50 mm ±25 g
- Shock resistance
- 15 g, Mechanical, Shock duration 11 ms
- Vibration resistance
- 57 - 150 Hz ± 1.0 mm; 10 - 57 Hz, ± 0.075 mm
- Ambient operating temperature - max
- 55 °C
- Ambient storage temperature - max
- 70 °C
- Ambient operating temperature - min
- 0 °C
- Ambient storage temperature - min
- -25 °C
- Operating temperature - max
- 400 °C
- Operating temperature - min
- -20 °C
- Connection type
- Screened cable
- Static heat dissipation, non-current-dependent Pvs
- 4.8 W
- Power loss
- Max. 4.8 W
- Power supply
- 24 V DC (-15/+20 %), 100 mA
- Rated operational voltage
- 24 (12) V DC
- Emitted interference
- Class A (according to DIN/EN 55011/22)
- Voltage dips
- 10 ms
- Electric connection type
- Screw-/spring clamp connection
- Features
- Analog outputs configurable; Input, resistance thermometer; Analog inputs configurable
- Functions
- Linearization
- Admissible range
- 20.4 – 28.8 V (11.8 – 14.4 V), Power supply
- Current consumption
- 200 mA max., internal (5 V DC), Inputs
- Degree of protection
- IP20
- Overvoltage category
- II
- Pollution degree
- 2
- Protection class
- 1
- Repetition rate
- 1 s
- Residual ripple
- ≤ 5 %
- Resistance
- Pt100 - IEC 751, Pt1000 (Platinum temperature resistance); Max 0.4 kΩ (4 channels, impedance)
- Resolution
- 15 Bit (signed, digital)
- Type
- Analog module
- Used with
- XC100/200 (expandable with up to 15 XI/OC modules)
- Number of channels
- 4, Input
- Accuracy
- 3 %, -50 to 400 °C (Pt100); 0.5 %, -20 to 40 °C (Pt100); 6 %, -50 to 400 °C (Pt100)
- Input
- 4 Inputs for temperature monitoring (Pt100/1000)
- Number of inputs (analog)
- 4
- Number of outputs (analog)
- 0
- Temperature error
- ≤ -25 °C or ≥ +45 °C = resistance value 7FFFFhex, Error detection -20 °C to 40 °C, Inputs; ≤ -60 °C or ≥ +410 °C = resistance value 7FFFFhex, Error detection -50 °C to 400 °C, Inputs
- Explosion safety category for dust
- None
- Explosion safety category for gas
- None
- Potential isolation
- Analog inputs: Opto-isolated; Analog outputs: no
- Terminals
- Optionally, screw terminals or spring-loaded terminals for digital/analog modules Plug-in terminal block
- Number of analogue inputs
- 4
- Analogue inputs configurable
- Yes
- Analogue outputs configurable
- Yes
- Input, current
- No
- Input, voltage
- No
- Input, resistor
- No
- Input, resistance thermometer
- Yes
- Input, thermocouple
- No
- Input signal, configurable
- No
- Resolution of the analogue inputs
- 16 Bit
- Output, current
- No
- Output, voltage
- No
- Output signal configurable
- No
- Type of electric connection
- Screw-/spring clamp connection
- Suitable for safety functions
- No
- SIL according to IEC 61508
- None
- Performance level according to EN ISO 13849-1
- None
- Appendant operation agent (Ex ia)
- No
- Country of origin
- Japan
Standards & Compliance
- HS Code
- 8537.10
Cross References
- EAN 4015082579012
- SAP 1200303731
- Code 82277371
Product Documentation
Document preview: 4 INPUTS PT100/1000 (257901) — Specification Data Sheet (OEM)
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 257901?
- 257901 can be ordered from cballast.com as a Eaton 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 Eaton product?
- The manufacturer part number is 257901.
- What is the HS code for 257901?
- The customs tariff (HS) code for 257901 is 8537.10.
- Who manufactures 257901?
- 257901 is a Eaton product in the Control & Automation range.
- Is a datasheet available for 257901?
- Yes — the 257901 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 257901?
- The minimum order quantity is 1.
- Is 257901 available?
- Yes — 257901 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).
