PSR-SCP- 24UC/ESL4/3X1/1X2/B - Safety relays

2981059

Safety relay for emergency stop, safety door, and light grid monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, single- or two-channel operation, 3 enabling current paths, nominal input voltage: 24 V AC/DC, plug-in screw terminal blocks

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Product Details

Commercial Data

Item number	2981059
Packing unit	1 pc
Minimum order quantity	1 pc
Sales Key	DN01
Product Key	DNA123
Catalog Page	Page 231 (C-6-2019)
GTIN	4017918927202
Weight per Piece (including packing)	222.7 g
Weight per Piece (excluding packing)	193.9 g
Customs tariff number	85371098
Country of origin	DE

Classifications

Approvals

Environmental Product Compliance

Your advantages

Manually monitored and automatic activation

Up to Cat. 4/PL e in accordance with ISO 13849-1, SIL 3 in accordance with IEC 62061, SIL 3 in accordance with IEC 61508

Three enabling and one signaling current path

1- and 2-channel control

Product type	Safety relays
Product family	PSRclassic
Application	Emergency stop
		Safety door
		Light grid
Mechanical service life	approx. 10⁷ cycles
Relay type	Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3

Maximum power dissipation for nominal condition	16.44 W (at U_S = 26.4 V, I_L² = 72 A²;P_Total max=2.04 W+14.4 W)
Nominal operating mode	100% operating factor
Air clearances and creepage distances between the power circuits
Rated insulation voltage	250 V
Rated surge voltage/insulation	4 kV / basic insulation (safe isolation, reinforced insulation, and 6 kV between A1-A2/logic/enabling and signaling current paths)

General
Nominal input voltage U_N	24 V AC/DC
Input voltage range in reference to U_N	0.85 ... 1.1
Typical input current at U_N	150 mA AC
Typical input current at U_N		70 mA DC
Voltage at input/start and feedback circuit	approx. 24 V DC
Typical response time	25 ms (manual start)
Typical response time		100 ms (automatic start)
Typical release time	10 ms
Concurrence	∞
Recovery time	1 s
Protective circuit	Fuse; PTC resistor
Protective circuit		Surge protection; Suppressor diode
Operating voltage display	Green LED
Status display	Green LED

Contact type	3 enabling current paths
Contact type		1 signaling current path
Contact material	AgSnO₂, + 0.2 µm Au
Maximum switching voltage	250 V AC/DC
Minimum switching voltage	15 V AC/DC
Limiting continuous current	6 A
Maximum inrush current	6 A
Inrush current, minimum	25 mA
Sq. Total current	72 A² (I_TH² = I₁² + I₂² + I₃²)
Interrupting rating (ohmic load) max.	144 W (24 V DC, τ = 0 ms)
		288 W (48 V DC, τ = 0 ms)
		77 W (110 V DC, τ = 0 ms)
		88 W (220 V DC, τ = 0 ms)
		1500 VA (250 V AC, τ = 0 ms)
Maximum interrupting rating (inductive load)	48 W (24 V DC, τ = 40 ms)
		40 W (48 V DC, τ = 40 ms)
		35 W (110 V DC, τ = 40 ms)
		33 W (220 V DC, τ = 40 ms)
Switching capacity min.	0.4 W
Switching capacity (360/h cycles)	6 A (24 V DC)
Switching capacity (360/h cycles)		5 A (230 V AC)
Switching capacity (3600/h cycles)	3 A (24 V (DC13))
Switching capacity (3600/h cycles)		3 A (230 V (AC 15))
Output fuse	10 A gL/gG NEOZED (N/O contact)

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

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCP- 24UC/ESL4/3X1/1X2/B - Safety relays

2981059

Product Details

ECLASS

ETIM

UNSPSC

EAC

UL Listed

cUL Listed

Functional Safety

Your advantages

Safety data
Stop category	0
Safety data: EN ISO 13849
Category	4
Performance level (PL)	e
Safety data: IEC 61508 - High demand
Designation	Data only applies if the safety function is demanded at least once a year and the signal contact is read back.
Safety Integrity Level (SIL)	3
SFF_{Single-channel}	100 %
SFF_Two-channel	96.11 %
Mean time to a dangerous failure (MTTF_D)	205243 Years
Probability of a hazardous failure per hour (PFH_D)	5.56 x 10^-10
Diagnostic coverage (DC)	91.1 %
Proof test interval	240 Months
Duration of use	240 Months
Safety data: IEC 61508 - Low demand
Designation	The data is only valid if the demand rate is no more than once a year.
Safety Integrity Level (SIL)	3
SFF_{Single-channel}	100 %
SFF_Two-channel	80.35 %
Mean time to a dangerous failure (MTTF_D)	17913 Years
Probability of a hazardous failure on demand (PFD_AVG)	1.50 x 10^-4
Diagnostic coverage (DC)	0 %
Proof test interval	75 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 ... 70 °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

Air clearances and creepage distances between the power circuits
Standards/regulations	DIN EN 50178/VDE 0160

Mounting type	DIN rail mounting
Mounting position	any
Connection method	Screw connection


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”

Width	22.5 mm
Height	99 mm
Depth	114.5 mm

ECLASS-11.0	27371819
ECLASS-13.0	27371819
ECLASS-12.0	27371819

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCP- 24UC/ESL4/3X1/1X2/B - Safety relays 2981059

Product Details

ECLASS

ETIM

UNSPSC

Your advantages

PSR-SCP- 24UC/ESL4/3X1/1X2/B - Safety relays

2981059