Weidmuller 2456050000 EX Signal Isolating Converter, 1-Channel, 300V, 22.5mm Wide

MPN: 2456050000
PPN: WDM-2456050000

$283.31

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Description

EX signal isolating converter, Ex-input: NAMUR sensor/switch, Safe-output: relay, NO contact, 1-channel

Documentation & Downloads

Specifications

Probability Of Failure

MTBF	207 Years
SIL in compliance with IEC 61508	2

SIL PAPER	SIL certificate

Digital Output

Switching capacity	500 VA / 60 W (safe area), 16 VA / 60 W (zone 2)
Nominal switching voltage	≤ 250 V AC / 30 V DC (safe area)≤ 32 V AC / 32 V DC (zone 2)
Function	Output = input, direct or inverse (configurable)

Type	Relay, 1 NC contact, Switching frequency 20 Hz
Continuous current	≤ 2 A AC/DC (safe area, Zone 2 area)

Approvals

Approvals	DNV GL, EAC

ROHS	Conform

Dimensions And Weights

Width	22.5 mm
Height	127.3 mm
Depth	114.6 mm
Net weight	177 g

Width (inches)	0.886 inch
Height (inches)	5.012 inch
Depth (inches)	4.512 inch

Safety-Related Specifications Low Demand Mode

Average Probability of Failure on Demand (PFD	2.04 x 10-4 (Tproof = 1 year), 4.08 x 10-4 (Tproof = 2 years), 1.02 x 10-4 (Tproof = 5 years)

Safe Failure Fraction (SFF)	90 %

Connection Data

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

Wire connection cross section AWG, min.	AWG 26
Wire cross-section, solid, min.	0.2 mm²
Wire connection cross-section, finely stranded, min.	0.2 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.	0.2 mm²

Safety-Related Basic Specifications

Demand mode	High
Demand response time	< 10 ms (relay output)
Device type	B
Hardware fault tolerance (HFT)	0
Relay lifetime	100000 times
T	4 Years
Total failure rate for dangerous undetected failures (λ	46 FIT
Total failure rate for safe undetected failures (λ	289 FIT
Probability of outage PFH	4.66 x 10-8 h-1

Demand rate	1,000 s
Description of the "safe state"	de-energized (relay output)
Diagnostic test interval	10 s
Mean Time To Repair (MTTR)	8 h
Safe Failure Fraction (SFF)	90 %
Total failure rate for dangerous detected failures (λ	130 FIT
Total failure rate for safe detected failures (λ	0 FIT
Safety category	SIL 2

Alarm Output

Alarm function	Line interruption at the input, Short circuit at input, No supply voltage, Device error
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)
Continuous current	≤ 0.5 A AC / 0.3 A DC (safe zone), ≤ 0,5 A AC / 1 A DC (zone 2)

Classifications

ETIM 6.0	EC002653
eClass 9.0	27-21-01-20
eClass 10.0	27-21-01-20

ETIM 7.0	EC002653
eClass 9.1	27-21-01-20

Environmental Product Compliance

REACH SVHC	Lead 7439-92-1

Data For Ex Applications (Atex)

Voltage U	10.6 V DC
Power P	32 mW
Installation location	Device installed in safe area, zone 2

Current I	12 mA DC
Marking	II (1) G [Ex ia Ga] IIC/IIB/IIA, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I

Insulation Coordination

EMC standards	DIN EN 61326, NE 21
Rated voltage	300 V

Insulation voltage	2.6 kV (input / output)

Input Ex

Input frequency	< 20 Hz
Output signal in case of wire break	< 0.1 mA, > 6.5 mA (in case of wire break)
Resistance	RP = 750 Ω / RS = 15kΩ
Sensor supply	8 V DC / 8 mA
Trigger level low	< 1.2 mA

Input resistance	1 kΩ
Pulse duration	> 0.1 ms
Sensor	NAMUR sensor, according to EN60947, switch with or without RS, RP
Trigger level high	> 2.1 mA
Type	intrinsically safe circuit