Coupling relay - PSR-PC40-2NO-1DO-24DC-SP
2700589

Coupling relay for SIL 3 high and low-demand applications, couples digital output signals to the I/O, 2 enabling current paths, 1 digital signal output, safe state off applications, test pulse filter, pluggable Push-in terminal block


Product Details




Utilization restriction
CCCex note Use in potentially explosive areas is not permitted in China.

Product type Coupling relay
Application Safe switch off
High demand
Low demand
Ex
Relay type Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category III
Times
Typ. starting time with Us < 200 ms (when controlled via A1, automatic start)
Typical release time < 35 ms (when controlled via A1)
Recovery time 500 ms

Maximum power dissipation for nominal condition 5.5 W (IL² = 60 A²)
Nominal operating mode 100% operating factor
Rated control circuit supply voltage US 20.4 V DC ... 26.4 V DC
Rated control circuit supply voltage US 24 V DC -15 % / +10 % (A1/A2)
Rated control supply current IS typ. 75 mA (depending on load M1 +100 mA)
Power consumption at US typ. 1.8 W
Inrush current typ. 400 mA (Δt < 100 µs at Us)
Filter time max. 2 ms (at A1-A2; test pulse width)
≥ 100 ms (at A1-A2; test pulse rate)
Protective circuit Serial protection against polarity reversal; 33 V suppressor diode
Rated insulation voltage 250 V AC
Rated surge voltage/insulation Safe isolation, 6 kV reinforced insulation from control circuit, start circuit, signal output to the enabling current paths, 4 kV/basic insulation between the enabling current paths and between all current paths and housing

Digital: Start circuit
Number of inputs 2 (Non-safety-related start inputs: Y1/Y2)
Inrush current < 10 mA
Max. permissible overall conductor resistance 150 Ω
Voltage at input/start and feedback circuit 24 V DC -15 % / +10 %
Current consumption < 5 mA

Relay: Enabling current path
Output description 2 NO contacts each in series, without delay, floating
Number of outputs 2 (safety-related N/O contacts: 13/14, 23/24)
Contact type 2 enabling current paths
Contact material AgSnO2
Switching voltage min. 12 V AC/DC
max. 250 V AC/DC (Observe the load curve)
Switching capacity min. 60 mW
Inrush current min. 3 mA
max. 6 A
Switching capacity according to IEC 60947-5-1 4 A (24 V (DC13))
5 A (250 V (AC15))
Limiting continuous current 6 A (High demand)
4 A (Low demand)
Sq. Total current 60 A2 (observe derating)
Switching frequency max. 0.5 Hz
Mechanical service life 10x 106 cycles
Output fuse 6 A gL/gG
4 A gL/gG (for low-demand applications)
Signal: M1
Output description PNP
Number of outputs 1 (non-safety-related)
Voltage approx. 22 V DC (Us - 2 V)
Current max. 100 mA
Maximum inrush current 500 mA (Δt = 1 ms at Us)
Short-circuit protection no
Output fuse 150 mA fast blow

Connection technology
pluggable yes
Conductor connection
Connection method Push-in connection
Conductor cross section solid 0.2 mm² ... 1.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)
Conductor cross-section AWG 24 ... 16

Status display 2 x green LEDs
Operating voltage display 1 x yellow LED
Indication 1 x red LED

Width 12.5 mm
Height 116.6 mm
Depth 114.5 mm

Housing material Polyamide
Housing color yellow

Safety data
Stop category 0
Safety data: EN 50156
Safety Integrity Level (SIL) 3
Safety data: IEC 61508 - High demand
Equipment type Type A
Safety Integrity Level (SIL) 3
Safe Failure Fraction (SFF) 99.99 %
MTBF 64.98 Years
λSU 397.43 FIT
λSD 989.32 FIT
λDU 0.10 FIT
λDD 51.90 FIT
Probability of a hazardous failure per hour (PFHD) 1.04 x 10-10 (4 A DC13; 5 A AC15; 8760 switching cycles/year)
Proof test interval 240 Months
Duration of use 240 Months
Safety data: IEC 61508 - Low demand
Equipment type Type A
Safety Integrity Level (SIL) 3
Safe Failure Fraction (SFF) 99.71 %
MTBF 54 Years
λSU 1798 FIT
λSD 0 FIT
λDU 5.236 FIT
λDD 0 FIT
Probability of a hazardous failure on demand (PFDAVG) 1.23 x 10-4
2.29 x 10-5 (for proof test interval = 1 year)
Proof test interval 72 Months
Duration of use 240 Months

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) 2g

ATEX
Identification  II 3 G Ex nA nC IIC T4 Gc
Certificate DEMKO 14 ATEX 1284X
ATEX
Identification Ex nA nC IIC T4 Gc
Certificate IECEx ULD 14.0003X
ATEX
Identification cULus
Certificate E140324
ATEX
Identification Class I, Zone 2, AEx nA nC IIC T4 / Ex nA nC IIC Gc T4 X
Class I, Div. 2, Groups A, B, C, D, T4
Certificate E360692
ATEX
Identification C, EMC2
Certificate 11253-14 HH
ATEX
Certificate CE-compliant

Air clearances and creepage distances between the power circuits
Standards/regulations EN 60664-1, EN 60079-15

Mounting type DIN rail mounting
Assembly instructions See derating curve
Mounting position vertical, horizontal, with front of module upward

Item number 2700589
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C18
Product Key DNA182
Catalog Page Page 251 (C-6-2019)
GTIN 4046356916141
Weight per Piece (including packing) 205 g
Weight per Piece (excluding packing) 196 g
Customs tariff number 85364900
Country of origin DE


ECLASS

ECLASS-9.0 27371819
ECLASS-10.0.1 27371819
ECLASS-11.0 27371819

ETIM

ETIM 8.0 EC001449

UNSPSC

UNSPSC 21.0 39122200

EAC

Approval ID: RU C-DE.A*30.B.01082

DNV GL

Approval ID: TAA00002VZ

UL Listed

Approval ID: FILE E 140324

cUL Listed

Approval ID: FILE E 140324

Functional Safety

Approval ID: 44-780-13755202

Functional Safety

Approval ID: 44-205-13755204

IECEx

Approval ID: IECEx ULD 14.0003 X

cUL Listed

Approval ID: File E 360692

UL Listed

Approval ID: File E 360692

ATEX

Approval ID: DEMKO 14 ATEX 1284 X

cULus Listed

cULus Listed


REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Up to SIL 3 in accordance with IEC 61508
Forcibly guided contacts according to EN 50205
Easy proof test according to IEC 61508 thanks to integrated signal contact
Approved for Class I, Zone 2 applications
Low housing width of just 12.5 mm
Manually monitored and automatic activation in a single device
Self-regulation with device-internal lock
Long service life thanks to filtering of controller test pulses
2 enabling current paths, 1 digital signal output
Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation
Corrosion protection through protective coating on the PCB