IOA PSR-PC51-1NO-24DC - Coupling relay

1103578

Plug-in SIL coupling relay as an input/output accessory for VIP base module, SIL 3 low-demand, safe-state-on, couples digital output signals to the periphery, active error feedback, one confirmation current path, test pulse filter, load monitoring

Product details

Product type	Coupling relay
Product family	PSRmini
Application	Safe switch off
	Safe switch on
	Low demand
	Ex
Control	1-channel
Relay type	Electromechanical relay
Insulation characteristics: Air clearances and creepage distances between the power circuits
Overvoltage category	II
Degree of pollution	2
Times
Typ. starting time with U_s	150 ms (when controlled via pins 05/06)
Typical release time	50 ms (when controlled via pins 05/06)
Recovery time	1000 ms

Maximum power dissipation for nominal condition	2.1 W (at U_B = 30 V DC, U_BD = 30 V DC, I_L = 9 A²)
Nominal operating mode	100% operating factor
Air clearances and creepage distances between the power circuits
Rated insulation voltage	250 V AC
Rated surge voltage/insulation	See data sheet, section “Insulation coordination”.
Supply
Designation	Supply
Rated control circuit supply voltage U_S	24 V DC -20 % / +25 %
Rated control supply current I_S	typ. 30 mA
Power consumption at U_S	typ. 0.72 W
Inrush current	typ. 200 mA (Δt < 1 ms at U_s)
Filter time	max. 3 ms (Test pulse width of low test pulses)
	min. 50 ms (Test pulse rate for low test pulse)
	max. 17 ms (Test pulse width, high test pulse)
	min. 600 ms (Test pulse rate, high test pulse)
Diagnostic supply voltage U_D	24 V DC -20 % / +25 %
Protective circuit	Surge protection; Suppressor diode, 38.6 V and 42.1 V
	Serial protection against polarity reversal
Supply
Diagnostic supply voltage U_D	24 V DC -20 % / +25 %
Input current at U_D	typ. 20 mA
Inrush current at U_D	typ. 1.5 A (Δt < 1 ms)
Protective circuit	Surge protection; Suppressor diode 33 V

Relay: Enabling current path
Output description	safety-related N/O contacts
Number of outputs	1
Contact switching type	1 enabling current path
Contact material	AgSnO₂
Switching voltage	min. 16 V AC/DC
	max. 24 V AC/DC (Observe the load curve)
Switching power	min. 800 mW
Inrush current	min. 50 mA
	max. 3 A (see to derating)
Switching capacity in accordance with IEC 60947-5-1	3 A (DC13, 24 V)
	3 A (AC15, 250 V)
Limiting continuous current	3 A (observe derating)
Sq. Total current	9 A² (observe derating)
Switching frequency	max. 0.1 Hz
Mechanical service life	2x 10⁶ switching cycles

Connection technology
pluggable	yes
Conductor connection
Connection method	Plug-in connection

Status display	1 x LED (yellow), 1 x LED (green/red)

Width	10 mm
Height	87 mm
Depth	137 mm

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

Safety data: EN 50156-2
Safety Integrity Level (SIL)	3 (Reference IEC 61508)
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	3 ( 15% of the overall SIL)

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	5g (in the event of continuous stress caused by shock, contact reactions are possible.)
Vibration (operation)	10 Hz ... 150 Hz, 1g

ATEX
Identification	 II 3 G Ex ec nC IIC T4 Gc
Certificate	TÜV 25 ATEX 9271X
IECEx
Identification	Ex ec nC IIC T4 Gc
Certificate	IECEx TUR 25.0021X
UL, USA/Canada
Identification	cULus
Certificate	E140324
UL Ex, USA / Canada
Identification	Class I, Div. 2, Groups A, B, C, D T4
	Class I, Zone 2, AEx ec nC IIC T4 Gc
	Class I, Zone 2, Ex ec nC IIC Gc T4 X
Certificate	E360692
CE
Identification	CE-compliant

Air clearances and creepage distances between the power circuits
Standards/regulations	EN 60664-1

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

Commercial data

Item number	1103578
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	#####
Product key	DNA172
GTIN	4055626966472
Weight per piece (including packing)	76.2 g
Weight per piece (excluding packing)	67 g
Customs tariff number	85371098
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

Long service life thanks to filtering of controller test pulses

1 enabling current path

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

Load monitoring

Active error feedback

PHOENIX CONTACT Middle East FZ LLC

1201N-1206N, Dubai Science Park Towers - North, P.O. Box 345002, Dubai, United Arab Emirates

Ask a Question 800-7463649 info-me@phoenixcontact.com

ECLASS-13.0	27371819
ECLASS-15.0	27371819

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)
EF3.1 Climate Change
CO2e kg	11.528 kg CO2e

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

IOA PSR-PC51-1NO-24DC - Coupling relay

1103578

Product details

ECLASS

ETIM

Functional Safety

cULus Listed

Functional Safety

cULus Listed

cULus Listed

ATEX

cULus Listed

ATEX

IECEx

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

IOA PSR-PC51-1NO-24DC - Coupling relay 1103578

Product details

ECLASS

ETIM

Compatible products

VIP/MSTB/D50M/BASE/16CH/CX/EX - Base module 2908788

BASE-MSTB/D37M/16CH/EX - Base module 1065476

VIP/S/D25M/BASE 1-8/L/C/EX - Base module 2906595

UC-TM 6 - Marker for terminal blocks 0818085

ZB 5,08:UNBEDRUCKT - Zack marker strip 0809793

B-STIFT - Marker pen 1051993

Your advantages

IOA PSR-PC51-1NO-24DC - Coupling relay

1103578