Weidmuller 2456120000

Alarm Output

• Alarm function
  • No supply voltage, Device error
• Continuous current
  • ≤ 0.5 A AC / 0.3 A DC (safe zone), ≤ 0,5 A AC / 1 A DC (zone 2)
• Nominal switching voltage
  • ≤ 125 V AC / 110 V DC (safe area)≤ 32 V AC / 32 V DC (zone 2)
• Power rating
  • ≤ 62.5 VA / 32 W (safe area)≤ 16 VA / 32 W (Zone 2)
• Type
  • Relay, 1 NC (voltage-free)

Approvals

• Approvals
  • DNV GL, EAC
• ROHS
  • Conform

Classifications

• eClass 10.0
  • 27-21-01-20
• eClass 9.0
  • 27-21-01-20
• eClass 9.1
  • 27-21-01-20
• ETIM 6.0
  • EC002653
• ETIM 7.0
  • EC002653

Connection Data

• Type of connection
  • PUSH IN
• Wire connection cross section AWG, max.
  • AWG 14
• Wire connection cross section AWG, min.
  • AWG 26
• Wire connection cross section, finely stranded, max.
  • 2.5 mm²
• Wire connection cross-section, finely stranded, min.
  • 0.2 mm²
• Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
  • 2.5 mm²
• Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
  • 0.2 mm²
• Wire cross-section, solid, max.
  • 2.5 mm²
• Wire cross-section, solid, min.
  • 0.2 mm²

Data For Ex Applications (Atex)

• Current I
  • ≤ 135 mA
• Installation location
  • Device installed in safe area, zone 2
• Marking
  • II (1) G [Ex ia Ga] IIC/IIB/IIA, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I
• Power P
  • ≤ 0.77 W
• Voltage U
  • 28 V DC

Dimensions And Weights

• Depth
  • 113.6 mm
• Depth (inches)
  • 4.472 inch
• Height
  • 127.1 mm
• Height (inches)
  • 5.004 inch
• Net weight
  • 170 g
• Width
  • 22.5 mm
• Width (inches)
  • 0.886 inch

Environmental Product Compliance

• REACH SVHC
  • Lead 7439-92-1

General Specifications

• Configuration
  • With FDT/DTM software
• Humidity
  • 0...95 % (no condensation)
• Power consumption
  • ≤ 1.9 W
• Protection degree
  • IP20
• Step response time
  • 10 ms
• Type of connection
  • PUSH IN
• Voltage supply
  • 19.2…31.2 V DC

Input

• Input resistance, voltage
  • 3.5 kΩ
• Input voltage
  • ≤ 28 V DC, Trigger level low: ≤ 2.0 V DC (NPN), ≤ 8.0 V DC (PNP), Trigger level high: ≥ 4.0 V DC (NPN), ≥ 10.0 V DC (PNP)
• Number of inputs
  • 1
• Type
  • NPN, PNP transistor, switching signal [input safe-side valve component]

Insulation Coordination

• EMC standards
  • DIN EN 61326, NE 21
• Insulation voltage
  • 2.6 kV (input / output)
• Rated voltage
  • 300 V

Output

• Output current
  • max. 60 mA
• Residual ripple (current loop)
  • < 40 mVeff
• Type
  • intrinsically safe circuit, digital, output = input, direct or inverse (configurable)

Probability Of Failure

• MTBF
  • 175 Years
• SFF
  • 91 %
• SIL in compliance with IEC 61508
  • 2

Rated Data Ul

• UL certificate
  • E337701.pdf

Ratings Iecex/Atex/Cul

• ATEX certificate
  • 10ATEX0019X.pdf
• IEC Ex certificate
  • IECEx certification

Safety-Related Basic Specifications

• Demand mode
  • High
• Demand rate
  • 1,000 s
• Demand response time
  • < 10 ms (opto output)
• Description of the "safe state"
  • de-energized (relay output)
• Device type
  • B
• Diagnostic test interval
  • 10 s
• Hardware fault tolerance (HFT)
  • 0
• Mean Time To Repair (MTTR)
  • 24 h
• Probability of outage PFH
  • 4.6 x 10-8 h-1
• Safe Failure Fraction (SFF)
  • 91 %
• Safety category
  • SIL 2
• T
  • 4 Years
• Total failure rate for dangerous detected failures (λ
  • 61 FIT
• Total failure rate for dangerous undetected failures (λ
  • 46 FIT
• Total failure rate for safe detected failures (λ
  • 0 FIT
• Total failure rate for safe undetected failures (λ
  • 480 FIT

Safety-Related Specifications Low Demand Mode

• Average Probability of Failure on Demand (PFD
  • 2.92 x 10-4 (Tproof = 1 year), 4.84 x 10-4 (Tproof = 2 year), 1.06 x 10-4 (Tproof = 5 year)

Temperatures

• Humidity
  • 0...95 % (no condensation)
• Operating temperature
  • -20 °C...60 °C
• Operating temperature, max.
  • 60 °C
• Operating temperature, min.
  • -20 °C
• Storage temperature
  • -20 °C...85 °C
• Storage temperature, max.
  • 85 °C
• Storage temperature, min.
  • -20 °C