PSR-SCP- 24UC/ESA4/3X1/1X2/B - Safety relays

2963763

Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 3 enabling current paths, nominal input voltage: 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
Control	2-channel
Mechanical service life	approx. 10⁷ cycles
Relay type	Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics: Air clearances and creepage distances between the power circuits
Overvoltage category	III
Degree of pollution	2

Maximum power dissipation for nominal condition	16.44 W (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	See section “Insulation coordination”

General
Rated control circuit supply voltage U_S	24 V DC -15 % / +10 %
Power consumption at U_S	typ. 1.68 W (DC)
Rated control supply current I_S	typ. 70 mA
Input voltage range in reference to U_N	0.85 ... 1.1
Typical input current at U_N	70 mA DC (at U_S)
Inrush current	< 3.5 A (Δt = 3 ms at U_s)
	< 100 mA (Δt = 500 ms, with U_s/I_x at S12)
	> -100 mA (Δt = 300 ms, with U_s/I_x at S22)
	< 6 mA (with U_s/I_xto S34)
Current consumption	typ. 38 mA (S12)
	typ. -38 mA (S22)
	typ. 1 mA (with U_s/I_xto S34)
Voltage at input/start and feedback circuit	approx. 24 V DC
Filter time	5 ms (at A1 in the event of voltage dips at U_s)
	No test pulses permitted
Typical response time	150 ms (automatic start)
Typ. starting time with U_s	250 ms (with U_s when controlled via A1)
Typical release time	20 ms (on demand via the sensor circuit)
	45 ms (on demand via A1)
Concurrence	∞
Recovery time	1 s (following demand of the safety function)
	< 1 s (Boot time)
Protective circuit	Surge protection; Suppressor diode
Max. permissible overall conductor resistance	approx. 50 Ω (Input and start circuits at U_S)
Operating voltage display	Green LED
Status display	LED (green)

Contact switching type	3 enabling current paths
	1 signaling current path
Contact material	AgSnO₂, + 0.2 µm Au
Maximum switching voltage	250 V AC/DC
Minimum switching voltage	10 V AC/DC
Limiting continuous current	6 A (N/O contact)
Maximum inrush current	6 A
Inrush current, minimum	10 mA
Sq. Total current	72 A² (Enabling current paths)
	36 A² (Signaling current path 31/32)
Interrupting rating (ohmic load) max.	see load limit curve
Switching capacity min.	100 mW
Switching capacity in accordance with IEC 60947-5-1	6 A (DC13, enabling current paths)
	5 A (AC15, enabling current paths)
	2 A (DC13, signaling current paths)
	1.5 A (AC15, signaling current paths)
Output fuse	10 A gL/gG (Enabling current paths)
	4 A gL/gG (Low-demand enabling current paths)
	6 A gL/gG (Signaling current path)

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

Width	22.5 mm
Height	99 mm
Depth	114.5 mm

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

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, 2g

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	2963763
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	0609*
Product key	DNA113
Catalog page	Page 21 (IF-2009)
GTIN	4017918878085
Weight per piece (including packing)	186.9 g
Weight per piece (excluding packing)	161.12 g
Customs tariff number	85371098
Country of origin	DE

Classifications

Approvals

Environmental product compliance

Compatible products

Accessories

Your advantages

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

2 channel control

3 enabling current paths, 1 signaling current path

Manually monitored and automatic activation in a single device

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	77d74c49-23b7-4bdb-92d0-34cfd3aa6b30
EF3.0 Climate Change
CO2e kg	6.792 kg CO2e

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCP- 24UC/ESA4/3X1/1X2/B - Safety relays

2963763

Product details

ECLASS

ETIM

UNSPSC

UL Listed

Functional Safety

Functional Safety

Functional Safety

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCP- 24UC/ESA4/3X1/1X2/B - Safety relays 2963763

Product details

ECLASS

ETIM

UNSPSC

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Your advantages

PSR-SCP- 24UC/ESA4/3X1/1X2/B - Safety relays

2963763