PSR-PC50-1NO-1DO-24DC-SC - Coupling relay - 2904664

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 on
	Low demand
	Ex
Installation location	IP 54
Control	1-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	30 ms (when controlled via A1)
Typical release time	30 ms (when controlled via A1)
Recovery time	1 s

Electrical properties

Maximum power dissipation for nominal condition	1.56 W
Nominal operating mode	100% operating factor
Rated insulation voltage	250 V AC
Rated surge voltage/insulation	6 kV/safe isolation (through protective impedance)
Supply
Designation	A1/A2 (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. 65 mA
Inrush current	≤ 200 mA
Filter time	< 2 ms (Test pulse duration)
Filter time		≥ 100 ms (Test pulse rate)
Protective circuit	Overload protection; Suppressor diode
Supply
Designation	24V/A2
Diagnostic supply voltage U_D	24 V DC -15 % / +10 %
Input current at U_D	typ. 15 mA (24V/A2; depending on load M1 +100 mA)
Inrush current at U_D	2.5 A (24V/A2; for 10 µs)
Protective circuit	Overload protection; Suppressor diode

Input data

Digital: Test points for proof test (T1, T2, T3)
Number of inputs	3
Inrush current	200 mA (Inputs TP1, TP2 and TP3)
Current consumption	typ. 20 mA (Input TP1)
	typ. 18 mA (Input TP2)
	typ. 35 mA (Input TP3)

Output data

Relay: Enabling current path (L-LO-NI-N / L'-LO'-NI'-N')
Output description	safety-related N/O contacts
Number of outputs	1 (undelayed)
Contact switching type	1 enabling current path
Contact material	AgNi, gold-flashed
Switching voltage	min. 15 V AC/DC (without diagnostics)
		min. 20 V AC/DC (with diagnostics)
		max. 250 V AC
		max. 125 V DC
Switching capacity	min. 1.5 W
Inrush current	min. 100 mA
Inrush current		max. 5 A
Max. permissible overall conductor resistance	< 10 Ω (Max. line resistance in the event of a short circuit of the load between LO and NI (or LO' and NI'))
Limiting continuous current	5 A
Switching frequency	max. 0.5 Hz
Diagnostic threshold	20 Ω ... 18 kΩ (lower/upper)
Mechanical service life	approx. 5x 10⁷ cycles
Signal: M1
Output description	non-safety-related
Number of outputs	1 (digital)
Voltage	23 V DC
Current	max. 100 mA
Short-circuit protection	no
Output fuse	150 mA fast blow

Connection data

Connection technology
pluggable	yes
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	24 ... 12
Stripping length	7 mm
Screw thread	M3

Signaling

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

Dimensions

Width	17.5 mm
Height	112.2 mm
Depth	114.5 mm

Material specifications

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

Characteristics

Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	3 (15 % of total SIL)

Environmental and real-life conditions

Ambient conditions
Degree of protection	IP20
Min. degree of protection of inst. location	IP54
Ambient temperature (operation)	-20 °C ... 55 °C
Ambient temperature (storage/transport)	-40 °C ... 65 °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)	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
DNV
Identification	C, EMC2
Certificate	11253-14 HH

Mounting

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

Item number	2904664
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	CNA
Product key	DNA182
Catalog page	Page 253 (C-6-2019)
GTIN	4046356919937
Weight per piece (including packing)	226,1 g
Weight per piece (excluding packing)	221,1 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	d5d11f49-e6d4-45f7-aa82-2264fb92549f

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-PC50-1NO-1DO-24DC-SC - Coupling relay

2904664

Product details

ECLASS

ETIM

UNSPSC

DNV GL

cULus Listed

Functional Safety

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-PC50-1NO-1DO-24DC-SC - Coupling relay 2904664

Product details

ECLASS

ETIM

UNSPSC

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Your advantages

PSR-PC50-1NO-1DO-24DC-SC - Coupling relay

2904664