Authenticity and condition
Product authenticity and actual condition, including new condition when offered as new, are checked before final approval and recorded in the quotation.
Industrial automation technical reference
Allen-Bradley
440R-M23143Safety relay Allen-Bradley model 440R-M23143
Verify the part number and specifications; the image alone does not establish suitability.
- ARAN VISION reference
- AV-FEED-1N4IQOX
- Category
- Machine safety
- Manufacturer sourcing lead time
- Manufacturer confirmation required
Delivery to your location is confirmed separately.
- Documents / datasheets
- ARAN VISION specification sheet
Technical specifications
- Lifecycle Status
- Active
- Repair Options Available
- No
- Reset
- Automatic/Manual Monitored
- Sub Brand
- Guardmaster
- Category
- EN ISO 13849-1: Instantaneous: 4
- Continuous safety output current
- UL: B300 , 5 A/250V AC @ 24V DC , AC-15: 6 A/250V AC, DC-13: 3 A/24V DC
- Days of operation
- 365 dbays
- DC avg
- Instantaneous: 90%
- DC
- Instantaneous: 90%
- Depth
- 114.50 mm
- Electrical life cycle
- 100.000 (220V AC/4 A/880VA cosφ = 0.35), 500.000 (220V AC/1.7 A/375VA cosφ = 0.6), 1.000.000 (30V DC/2 A/60 W), 2.000.000 (10V DC/0.01 A/0.1 W)
- Enclosure protection
- IP40 (NEMA 1)
- Enclosure type rating
- IP40 (NEMA 1), DIN 0470
- Evaluation inputs
- One- and two-channel
- Fuses output
- External: 6 A slow blow or 10 A quick blow
- Height
- 99 mm
- Hours of operation
- 24 h
- Input resistance, max
- 135 ohm
- Input simultaneity
- Infinite
- Mission time
- 20 year
- Model
- Basic device
- Mounting
- 35 mm DIN rail in enclosure to a min of IP54
- MTTFd
- Instantaneous: 295
- Number of outputs, safety related, delayed, semiconductors
- 0
- Number of outputs, safety related, delayed, with contact
- 3
- Number of outputs, safety related, undelayed, semiconductors
- 0
- Number of outputs, safety related, undelayed, with contact
- 2
- Number of outputs, signalling function, delayed, semiconductors
- 0
- Number of outputs, signalling function, delayed, with contact
- 0
- Number of outputs, signalling function, undelayed, semiconductors
- 0
- Number of outputs, signalling function, undelayed, with contact
- 0
- Operating temperature
- -5 °C
- Operating voltage range
- 20.4
- PFHd
- 0.00000000238
- Pollution degree
- 2
- Power consumption
- 4 W
Documents / datasheets
Source reviewed: 2026-10-24
Description
Safety relay Allen-Bradley part number 440R-M23143; Continuous safety output current: UL: B300 , 5 A/250V AC @ 24V DC , AC-15: 6 A/250V AC, DC-13: 3 A/24V DC; Number of outputs, safety related, delayed, semiconductors: 0; Number of outputs, safety related, delayed, with contact: 3. Technical specifications, condition and supply feasibility are checked before ordering.
Condition and order verification
Matching technical version
The part number, revision, firmware or version is checked against your requirements. Apparently similar products may differ in price because of their version or condition.
Delivery estimate before ordering
Specialist products have a lead time. The valid delivery estimate is stated in the quotation after checking availability and specifications.
Products in the same technical family
Category similarity does not establish compatibility or replacement suitability.
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