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

2981059

Safety relay for emergency stop, safety doors, and light grids up to SIL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, U_S = 24 V DC, plug-in screw terminal block

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Product details

Note on application
Note on application	Only for industrial use

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
Data management status
Article revision	08
Times
Typical response time	125 ms (automatic start)
	110 ms (manual, monitored start)
Typ. starting time with U_s	125 ms (when controlled via A1)
Typical release time	10 ms (on demand via the sensor circuit)
	45 ms (on demand via A1)
Restart time	< 1 s (Boot time)
Recovery time	1 s (following demand of the safety function)

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
	250 V
Rated surge voltage/insulation	See section “Insulation coordination”
Supply
Rated control circuit supply voltage U_S	24 V DC -15 % / +10 %
Rated control supply current I_S	typ. 70 mA (at U_S)
Power consumption at U_S	typ. 1.68 W
Inrush current	< 3.5 A (typically with U_S, Δt = 3 ms)
Filter time	5 ms (in the event of voltage dips at U_s, no test pulses allowed)
Protective circuit	Serial protection against polarity reversal; Suppressor diode

Digital: Logic (S12, S22)
Description of the input	safety-related
Number of inputs	2
Input voltage range "0" signal	0 V DC ... 5 V DC
Input voltage range "1" signal	20.4 V ... 26.4 V
Input current range "0" signal	0 mA ... 2 mA
Inrush current	max. 110 mA (typically with U_S, Δt = 3 ms)
Filter time	max. 2 ms (Test pulse width low test pulses, at 100 ms test pulse rate)
	No brightness test pulses / high test pulses permitted.
Concurrence	∞
Max. permissible overall conductor resistance	50 Ω
Protective circuit	Suppressor diode
Current consumption	38 mA (typ. with U_S)
Digital: Start circuit (S34, S35)
Description of the input	non-safety-related
Number of inputs	2
Input voltage range "1" signal	20.4 V ... 26.4 V
Inrush current	< 6 mA (typically with U_S at S34/35, Δt = 70 ms)
Filter time	No test pulses permitted
Max. permissible overall conductor resistance	50 Ω
Protective circuit	Suppressor diode
Current consumption	0 mA (typ. with U_S at S34)
	1 mA (typ. with U_S at S35)

Relay: Enabling current paths (13/14, 23/24, 33/34)
Output description	2 N/O contacts each in series, safety-related, floating
Number of outputs	3
Contact switching type	3 enabling current paths
Contact material	AgSnO₂
Switching voltage	min. 10 V
	max. 250 V AC/DC
Switching capacity	min. 100 mW
Inrush current	min. 10 mA
	max. 6 A
Switching capacity in accordance with IEC 60947-5-1	5 A (AC15)
	6 A (DC13)
Limiting continuous current	6 A (Observe derating and load limit curve)
Sq. Total current	72 A² (observe derating)
Switching frequency	max. 0.5 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	10 A gL/gG
	4 A gL/gG (for low-demand applications)
Relay: Signaling current path (41/42)
Output description	2 N/C contacts parallel, non-safety-related, floating
Number of outputs	1
Contact switching type	1 signaling current path
Contact material	AgSnO₂
Switching voltage	min. 10 V AC/DC
	max. 250 V AC
Switching capacity	min. 100 mW
Inrush current	min. 10 mA
	max. 6 A
Switching capacity in accordance with IEC 60947-5-1	1.5 A (AC15)
	2 A (DC13)
Limiting continuous current	6 A
Sq. Total current	36 A² (observe derating)
Switching frequency	max. 0.5 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	6 A gL/gG

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
Tightening torque	0.5 Nm ... 0.6 Nm

Status display	2 x LED (green)
Operating voltage display	1 x green LED

Width	22.5 mm
Height	99 mm
Depth	114.5 mm

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

Safety data
Stop category	0
Safety data: EN ISO 13849
Category	4
Performance level (PL)	e (5 A DC13; 5 A AC15; 8760 switching cycles/year)
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL)	3
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	3
Safety data: EN IEC 62061
Safety Integrity Level (SIL)	3

Ambient conditions
Degree of protection	IP20
Min. degree of protection of inst. location	IP54
Ambient temperature (operation)	-20 °C ... 55 °C (observe derating)
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, amplitude 0.15 mm, 2g

CE
Identification	CE-compliant

Air clearances and creepage distances between the power circuits
Standards/regulations	DIN EN 60947-1

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

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)	193.61 g
Weight per piece (excluding packing)	193.61 g
Customs tariff number	85371098
Country of origin	DE

Classifications

Approvals

Environmental product compliance

Compatible products

Accessories

Your advantages

Manually monitored and automatic activation

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

Three enabling and one signaling current path

1- and 2-channel control

ECLASS-11.0	27371819
ECLASS-13.0	27371819
ECLASS-12.0	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)
SCIP	8c3db85c-8969-449e-86af-0a14d7f5919c
EF3.0 Climate Change
CO2e kg	7.133 kg CO2e

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

Functional Safety

EAC

Functional Safety

Functional Safety

Functional Safety

cULus Listed

cULus Listed

Compatible products

Your advantages

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

Compatible products

CP-MSTB - Coding profile 1734634

CR-MSTB - Coding section 1734401

CRIMPFOX 6 - Crimping pliers 1212034

Your advantages

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

2981059