PSR-PS22-1NO-1NC-24VDC-SC - Coupling relay - 2702524

Notes

Note on application
Note on application	Only for industrial use
Utilization restriction
CCCex note	Use in potentially explosive areas is not permitted in China.

Product properties

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 (with U_s when controlled via A1)
Typical release time	< 30 ms (when controlled via A1)
Recovery time	500 ms

Electrical properties

Maximum power dissipation for nominal condition	3.28 W (I_L² = 36 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
Rated surge voltage/insulation		Safe isolation, 6 kV reinforced insulation from the control circuit (A1/A2) and diagnostics circuit (0V/21/22) to the enabling current path (13/14)
Supply
Designation	A1/A2
Rated control circuit supply voltage U_S	20.4 V DC ... 26.4 V DC
Rated control circuit supply voltage U_S	24 V DC -15 % / +10 %
Rated control supply current I_S	typ. 45 mA
Power consumption at U_S	typ. 1.08 W
Inrush current	typ. 150 mA (Δt < 5 ms at U_s)
Filter time	max. 3 ms (at A1-A2 in the event of voltage dips at U_s)
		max. 3 ms (at A1-A2; low test pulse width)
		≥ 50 ms (at A1-A2; low test pulse rate)
		max. 17 ms (at A1-A2; high test pulse width)
		≥ 600 ms (at A1-A2; high test pulse rate)
Protective circuit	Serial protection against polarity reversal; Suppressor diode 33 V
Supply
Designation	21/0V
Diagnostic supply voltage U_D	24 V DC -15 % / +10 %
Input current at U_D	6 mA (at the contacts 21/0V for U_D; + 100 mA depending on load at contact 22)
Inrush current at U_D	typ. 200 mA (Δt < 1 ms; for contacts 21 - 0 V at U_D)
Protective circuit	Serial protection against polarity reversal; Suppressor diode 33 V

Output data

Relay: Enabling current path (13/14)
Output description	2 N/O contacts in series, without delay, floating
Number of outputs	1 (safety-related)
Contact switching type	1 enabling current path
Contact material	AgSnO₂
Switching voltage	min. 12 V AC/DC
Switching voltage		max. 250 V AC/DC
Switching capacity	min. 60 mW
Inrush current	min. 3 mA
Inrush current		max. 6 A
Limiting continuous current	6 A (High demand)
Limiting continuous current		4 A (Low demand)
Sq. Total current	36 A² (observe derating)
Switching frequency	max. 0.1 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	6 A gL/gG
Output fuse		4 A gL/gG (for low-demand applications)
Relay: Confirmation current path (21/22)
Output description	2 N/C contacts in series, without delay, not floating (reference ground: 0V)
Number of outputs	1 (safety-related)
Contact switching type	1 confirmation current path
Contact material	AgCuNi, + Au
Switching voltage	min. 20.4 V DC
Switching voltage		max. 26.4 V DC
Switching capacity	min. 20 mW
Inrush current	min. 1 mA
Inrush current		max. 100 mA
Limiting continuous current	100 mA
Switching frequency	max. 0.1 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	150 mA Fast-blow

Connection data

Connection technology
pluggable	no
Conductor connection
Connection method	Screw connection
Conductor cross section rigid	0.2 mm² ... 2.5 mm²
Conductor cross section flexible	0.2 mm² ... 2.5 mm²
Conductor cross-section AWG	26 ... 12
Stripping length	12 mm
Screw thread	M3
Tightening torque	0.5 Nm ... 0.6 Nm

Signaling

Status display	2 x LED (green)
Operating voltage display	1 x LED (yellow)
Error indication	1 x LED (red)

Dimensions

Width	6.8 mm
Height	93.1 mm
Depth	102.5 mm

Material specifications

Color (Housing)	yellow (RAL 1018)
Housing material	PBT

Characteristics

Safety data
Stop category	0
Safety data: EN 50156-2
Safety Integrity Level (SIL)	3 (Reference IEC 61508)
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL)	3
Safety data
Safety Integrity Level (SIL)	3
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	3
Safety data
Safety Integrity Level (SIL)	3
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	3

Environmental and real-life conditions

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	15g
Vibration (operation)	10 Hz ... 150 Hz, 2g

Approvals

ATEX
Identification	 II 3G Ex ec nC IIC T4 Gc
Certificate	UL 22 ATEX 2912X
IECEx
Identification	Ex ec nC IIC T4 Gc
Certificate	IECEx UL 22.0037X
UL, USA/Canada
Identification	cULus
Certificate	E140324
UL Ex, USA / Canada
Identification	Class I, Zone 2, AEx ec nC IIC T4 / Ex ec nC IIC Gc T4 X
Identification		Class I, Div. 2, Groups A, B, C, D, T4
Certificate	E360692
CE
Identification	CE-compliant
Environmental simulation test
Identification	G3
Certificate	ISA-S71.04
CCC / China-Ex
Identification	Ex ec nC IIC T4 Gc
Certificate	2022122304115695

Mounting

Mounting type	DIN rail mounting
Assembly note	See derating curve
Mounting position	vertical or horizontal

Item number	2702524
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	DN01
Product key	DNA172
Catalog page	Page 250 (C-6-2019)
GTIN	4055626280240
Weight per piece (including packing)	166.2 g
Weight per piece (excluding packing)	71.494 g
Customs tariff number	85364900
Country of origin	DE

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	b619f461-249e-46c4-89cf-a70789c77101

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-PS22-1NO-1NC-24VDC-SC - Coupling relay

2702524

Product details

ECLASS

ETIM

UNSPSC

Functional Safety

Functional Safety

cULus Listed

IECEx

ATEX

cULus Listed

CCC

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Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-PS22-1NO-1NC-24VDC-SC - Coupling relay 2702524

Product details

ECLASS

ETIM

UNSPSC

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Your advantages

PSR-PS22-1NO-1NC-24VDC-SC - Coupling relay

2702524