IOA-PSR-PS22-1NO-1NC-24DC - Coupling relay

2702971

Plug-in SIL coupling relay as an input/output accessory for VIP base module, SIL 3 high- and low-demand applications, safe-state-off, couples digital output signals to the periphery, one enabling current path, one confirmation current path, test pulse filter

Product details

Note on application
Note on application	Only for industrial use

Product type	Coupling relay
Product family	PSRmini
Application	Safe switch off
	High demand
	Low demand
	Ex
Control	1 and 2 channel
Relay type	Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category	III
Degree of pollution	2
Times
Typ. starting time with U_s	150 ms (when controlled via pins 05/06)
Typical release time	30 ms (when controlled via pins 05/06)
Recovery time	500 ms

Maximum power dissipation for nominal condition	1.86 W (at U_B = 30 V DC, U_BD = 30 V DC, I_L = 9 A²)
Nominal operating mode	100% operating factor
Rated insulation voltage	250 V AC
Rated surge voltage/insulation	Basic insulation 4 kV between all current paths and housing
	Safe isolation, 6 kV reinforced insulation from the control circuit (05/06) and diagnostics circuit (03/04/02) to the enabling current path (15/19)
Supply
Rated control circuit supply voltage U_S	19.5 V DC ... 30 V DC
Rated control circuit supply voltage U_S	24 V DC -20 % / +25 %
Rated control supply current I_S	typ. 25 mA
Power consumption at U_S	typ. 0.77 W
Inrush current	typ. 100 mA (Δt < 50 ms at U_s)
Filter time	max. 3 ms (at pins 05/06 in the event of voltage dips at U_s)
	max. 3 ms (at pins 05/06; low test pulse width)
	≥ 50 ms (at pins 05/06; low test pulse width)
	max. 17 ms (at pins 05/06; high test pulse width)
	≥ 600 ms (at pins 05/06; high test pulse width)
Diagnostic supply voltage U_D	24 V DC -20 % / +25 % (at pin 04)
Input current at U_D	7 mA (at pins 04/03 for U_D; + 100 mA depending on load at pin 02)
Inrush current at U_D	typ. 200 mA (Δt < 1 ms; at pins 04/03 for U_D)
Protective circuit	Surge protection; 35 V suppressor diode (pins 05/06)33 V suppressor diode (pins 04/03)35 V suppressor diode (pins 02/03)
	Polarity reversal protection for rated control circuit supply voltage and diagnostic supply voltage

Relay: Enabling current path
Output description	safety-related N/O contacts
Number of outputs	1 (undelayed)
Contact switching type	1 enabling current path
Contact material	AgSnO₂
Switching voltage	min. 12 V AC/DC
	max. 230 V AC/DC
Switching capacity	min. 60 mW
Inrush current	min. 3 mA
	max. 3 A
Limiting continuous current	3 A
Sq. Total current	9 A² (observe derating)
Switching frequency	0.1 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	3 A gL/gG
Relay: Confirmation current path
Output description	Safety-related N/C contacts
Number of outputs	1 (undelayed)
Contact switching type	1 confirmation current path
Contact material	AgCuNi, + Au
Switching voltage	min. 19.2 V DC
	max. 30 V DC
Switching capacity	min. 20 mW
Inrush current	min. 1 mA
	max. 100 mA
Limiting continuous current	100 mA
Output fuse	150 mA Fast-blow

Connection technology
pluggable	yes
Conductor connection
Connection method	Pluggable onto VIP base module

Status display	2 x LED bi-color (green, red)

Width	10 mm
Height	75 mm
Depth	112 mm

Color (Housing)	yellow (RAL 1018)
Housing material	PA 6.6

Safety data
Stop category	0
Safety data: EN ISO 13849
Category	4
Performance level (PL)	e (3 A DC13; 3 A AC15; 8760 switching cycles/year)
Safety data: EN 50156-2
Safety Integrity Level (SIL)	3 (Reference IEC 61508)
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL)	3 (< 15% of the overall SIL)
Safety data
Safety Integrity Level (SIL)	3 (< 15% of the overall SIL)
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	3 (< 15% of the overall SIL)
Safety data
Safety Integrity Level (SIL)	3 (< 15% of the overall SIL)
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	3 (< 15% of the overall SIL)
Safety data: EN IEC 62061
Safety Integrity Level (SIL)	3

Ambient conditions
Degree of protection	IP20
Min. degree of protection of inst. location	IP54
Ambient temperature (operation)	-40 °C ... 70 °C (observe derating)
Ambient temperature (storage/transport)	-40 °C ... 85 °C
Maximum altitude	≤ 2000 m (Above sea level)
Max. permissible humidity (storage/transport)	75 % (on average, 85% infrequently, non-condensing)
Max. permissible relative humidity (operation)	75 % (on average, 85% infrequently, non-condensing)
Shock	15 g (in the event of continuous stress caused by shock, contact reactions are possible.)
Vibration (operation)	10 Hz ... 150 Hz, amplitude 0.15 mm, 2g

ATEX
Identification	 II 3G Ex ec nC IIC T4 Gc
Certificate	Sira 17ATEX4293X
IECEx
Identification	Ex ec nC IIC T4 Gc
Certificate	IECEx SIR 17.0078X
UL, USA/Canada
Identification	cULus
Certificate	E140324
CSA, USA/Canada
Identification	Class I, Div. 2, Groups A, B, C, D, T4
	Class I, Zone 2, AEx ec nC IIC T4 Gc / Ex ec nC IIC T4 Gc
Certificate	70134758
CE
Identification	CE-compliant

Mounting type	Plug-in mounting
Assembly note	See derating curve
Mounting position	vertical or horizontal

Commercial data

Item number	2702971
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	DNA172
Product key	DNA172
GTIN	4055626510941
Weight per piece (including packing)	136,333 g
Weight per piece (excluding packing)	140 g
Customs tariff number	85364900
Country of origin	DE

Classifications

Approvals

Environmental product compliance

Compatible products

Accessories

Your advantages

Up to SIL 3 in accordance with IEC 61508

Force-guided contacts in accordance with EN 50205

Easy proof test according to IEC 61508 thanks to integrated signal contact

Easy proof test according to IEC 61508

Long service life thanks to filtering of controller test pulses

1 enabling current path, 1 diagnostic current path

Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation

EU RoHS
Fulfills EU RoHS substance requirements	Yes
Exemption	7(a), 7(c)-I
China RoHS
Environment friendly use period (EFUP)	EFUP-50 An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
EU REACH SVHC
REACH candidate substance (CAS No.)	Lead (CAS: 7439-92-1)
SCIP	84eaf366-b702-47af-bd3a-6ee165bdd667

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

IOA-PSR-PS22-1NO-1NC-24DC - Coupling relay

2702971

Product details

ECLASS

ETIM

UNSPSC

cUL Recognized

UL Recognized

Functional Safety

Functional Safety

cUL Recognized

IECEx

UL Recognized

EAC Ex

ATEX

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

IOA-PSR-PS22-1NO-1NC-24DC - Coupling relay 2702971

Product details

ECLASS

ETIM

UNSPSC

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Your advantages

IOA-PSR-PS22-1NO-1NC-24DC - Coupling relay

2702971