Coupling relay - PSR-SCF- 24UC/URM/4X1/2X2
2981444

Safe coupling relay with force-guided contacts, 4 N/O contacts, 2 N/C contacts, fixed screw terminal block, width: 40 mm

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Product type Coupling relay
Application Safe switch off
High demand
Low demand
Mechanical service life 10x 106 cycles
Relay type Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category III
Times
Restart time < 1 s (Boot time)

Maximum power dissipation for nominal condition 8.71 W (at UB = 26.4 V DC, US = 24 V, IS = 52 mA, n = 1, IL² = 72 A², Rcontact = 0.1 )
Nominal operating mode 100% operating factor
Rated insulation voltage 250 V
Rated insulation voltage 250 V
Rated surge voltage/insulation Safe isolation, reinforced insulation 6 kV between input circuit (A1/A2) and all output current paths
Basic insulation 4 kV between all output current paths

General
Rated control circuit supply voltage US 24 V AC/DC -20 % / +10 %
Power consumption at US typ. 1.25 W
Rated control supply current IS typ. 52 mA
Input voltage range 19.2 V AC/DC ... 26.4 V AC/DC
Typ. starting time with Us typ. 10 ms (when controlled via A1)
Typical release time typ. 10 ms (when controlled via A1)
Recovery time < 500 ms
Maximum switching frequency 0.5 Hz
Operating voltage display 1 x green LED

Contact type 4 enabling current paths
2 confirmation current paths
Contact material AgSnO2
Maximum switching voltage 230 V AC/DC (Observe the load curve)
Minimum switching voltage 5 V AC/DC
Limiting continuous current 6 A (N/O contact)
6 A (N/C contact)
Maximum inrush current 6 A
Inrush current, minimum 10 mA
Sq. Total current 72 A2
Interrupting rating (ohmic load) max. 144 W (N/O contact, 24 V DC, τ = 0 ms)
288 W (N/O contact, 48 V DC, τ = 0 ms)
77 W (N/O contact, 110 V DC, τ = 0 ms)
88 W (N/O contact, 220 V DC, τ = 0 ms)
Maximum interrupting rating (inductive load) 48 W (N/O contact, 24 V DC, τ = 40 ms)
40 W (N/O contact, 48 V DC, τ = 40 ms)
36 W (N/O contact, 60 V DC, τ = 40 ms)
35 W (N/O contact, 110 V DC, τ = 40 ms)
33 W (N/O contact, 220 V DC, τ = 40 ms)
Switching capacity min. 50 mW
Switching capacity according to IEC 60947-5-1 5 A (24 V (DC13))
5 A (230 V (AC 15))
Output fuse 10 A gL/gG (N/O contact)
4 A gL/gG (N/O contact, for low-demand applications)
6 A gL/gG (N/C contact)

Connection technology
pluggable no
Conductor connection
Connection method Screw connection
Conductor cross section solid 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
Tightening torque 0.6 Nm

Width 40 mm
Height 111 mm
Depth 55 mm

Housing material PBT
Housing color green

Safety data
Stop category 0
Safety data: EN ISO 13849
Category 1
Performance level (PL) c
Safety data: IEC 61508 - High demand
Equipment type Type A
Safety Integrity Level (SIL) 1
Probability of a hazardous failure per hour (PFHD) 6.00 x 10-7 (3 A AC15; 8760 switching cycles/year; 10 % of the total SIL)
Proof test interval 240 Months
Duration of use 240 Months
Safety data: IEC 61508 - Low demand
Equipment type Type A
Safety Integrity Level (SIL) 1
Probability of a hazardous failure on demand (PFDAVG) 4.05 x 10-3
Proof test interval 56 Months
Duration of use 240 Months

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 ... 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 (In the event of stress caused by shock, contact reactions are possible for up to 2 ms.)
Vibration (operation) 10 Hz ... 150 Hz, 2g (In the event of stress caused by vibration, contact reactions are possible for up to 2 ms.)

CE
Certificate CE-compliant

Air clearances and creepage distances between the power circuits
Standards/regulations DIN EN 50178

Mounting type DIN rail mounting
Mounting position vertical or horizontal

Tuotenumero 2981444
Pakkausyksikkö 1 Kappaletta
Vähimmäistilausmäärä 1 Kappaletta
Tuoteavain DNA162
Tuotekoodi DNA162
Luettelosivu Sivu 247 (C-6-2019)
GTIN 4017918987787
Paino kappaletta kohti (sis. pakkauksen) 135,3 g
Paino kappaletta kohti (ilman pakkausta) 103 g
Tullitariffinumero 85364900
Alkuperämaa DE


ECLASS

ECLASS-9.0 27371601
ECLASS-10.0.1 27371601
ECLASS-11.0 27371601

ETIM

ETIM 8.0 EC001437

UNSPSC

UNSPSC 21.0 39122300

EAC

Hyväksyntätunnus: TR_TS_D_00573_c

UL Listed

Hyväksyntätunnus: FILE E 140324

cUL Listed

Hyväksyntätunnus: FILE E 140324

Functional Safety

Hyväksyntätunnus: 44-780-15124312

Functional Safety

Hyväksyntätunnus: 44-205-15124312

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”

Edut

Suitable up to category 1, PL c (EN ISO 13849-1), ‍SIL 1 (EN 62061), SIL 1 (IEC 61508)
Safe readback due to force-guided signal contact in accordance with EN 50205
Easy proof test according to IEC 61508 thanks to integrated signal contact
1 or 2-channel control
4 enabling current paths, 2 confirmation current paths