PSR-SPP- 24UC/ESA2/4X1/1X2/B - Safety relays

2963954

Safety relay for emergency stop and safety door up to SIL 1, Cat. 1, PL c, depending on the application up to SIL 3, Cat. 4, PL e, single-channel operation, 4 enabling current paths, U_S = 24 V DC, pluggable Push-in terminal block

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Note on application
Note on application	Only for industrial use

Product type	Safety relays
Product family	PSRclassic
Application	Emergency stop
	Safety door
Control	1-channel
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
Degree of pollution	2
Times
Typical response time	< 100 ms (For U_sautostart)
	< 100 ms (with U_s manual start)
Typ. starting time with U_s	< 100 ms (with Us / when controlled via A1)
Typical release time	< 10 ms (At Us on demand via sensor circuit)
	< 100 ms (At Us/on demand via A1)
Restart time	< 1 s (Boot time)
Recovery time	< 1 s (following demand of the safety function)
Start pulse length	≥ 500 ms (manual start)

Maximum power dissipation for nominal condition	16 W (U_S = 26.4 V, I_L² = 72 A²,P_Total max = 1.6 W + 14.4 W)
Nominal operating mode	100% operating factor
Rated insulation voltage	250 V AC
Rated surge voltage/insulation	Basic insulation 4 kV: between all current paths and housing Safe isolation, reinforced insulation 6 kV: between A1/A2 and 13/14, 23/24, 33/34, 43/44 between S11/S12/S33/S34 and 13/14, 23/24, 33/34, 43/44 between 51/52 and 13/14, 23/24, 33/34, 43/44
Supply
Rated control circuit supply voltage U_S	24 V DC -15 % / +10 %
Rated control supply current I_S	typ. 55 mA (at U_S)
Power consumption at U_S	typ. 1.32 W
Inrush current	< 3.5 A (typ. with U_S, Δt = 2 ms)
Filter time	2 ms (in the event of voltage dips at U_s)
Protective circuit	Serial protection against polarity reversal; Suppressor diode

Digital: Logic (S12)
Description of the input	safety-related
Number of inputs	1
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	80 mA (typ. with U_S, Δt = 150 ms)
Filter time	No brightness test pulses / high test pulses permitted.
	1 ms (Test pulse width of low test pulses)
	1 s (Test pulse rate for low test pulse)
Max. permissible overall conductor resistance	50 Ω
Protective circuit	Suppressor diode
Current consumption	typ. 50 mA (with U_S at S11)
	typ. 52 mA (with U_S supplied externally)
Digital: Start circuit (S34)
Description of the input	non-safety-related
Number of inputs	1
Input voltage range "1" signal	20.4 V ... 26.4 V
Inrush current	< 6 mA (typ. with U_S, Δt = 65 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)

Relay: Enabling current paths
Output description	2 N/O contacts in series, safety-related, floating
Number of outputs	4
Contact switching type	4 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. (Δt = 100 ms)
Limiting continuous current	6 A
Sq. Total current	72 A² (observe derating)
Switching frequency	max. 0.5 Hz
Mechanical service life	10⁷ cycles
Output fuse	10 A gL/gG (High demand)
	4 A gL/gG (Low demand)
Relay: Signaling current path (51/52)
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. 5 V
	max. 250 V AC/DC
Switching capacity	min. 50 mW
Inrush current	min. 10 mA
	max. 6 A
Limiting continuous current	6 A
Sq. Total current	36 A² (observe derating)
Switching frequency	max. 0.5 Hz
Mechanical service life	10⁷ cycles
Output fuse	6 A gL/gG

Connection technology
pluggable	yes
Conductor connection
Connection method	Push-in connection
Conductor cross section rigid	0.2 mm² ... 1.5 mm²
Conductor cross section flexible	0.2 mm² ... 1.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve	0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)
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
Stripping length	8 mm

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

Width	22.5 mm
Height	112 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 (3 A DC13; 3 A AC15; 8760 switching cycles/year)
	e (5 A DC13; 3 A AC15; 4380 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 ... 65 °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

CE
Identification	CE-compliant

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

Item number	2963954
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	31BDNA
Product key	DNA111
Catalog page	Page 229 (C-6-2019)
GTIN	4017918904821
Weight per piece (including packing)	207.9 g
Weight per piece (excluding packing)	194.38 g
Customs tariff number	85371098
Country of origin	DE

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Accessories

Your advantages

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

Depending on the application, 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

Basic insulation

1-channel control

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	12e2e031-74e8-4383-92d5-da2739a676f9

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SPP- 24UC/ESA2/4X1/1X2/B - Safety relays

2963954

Product details

ECLASS

ETIM

UNSPSC

Functional Safety

cULus Listed

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SPP- 24UC/ESA2/4X1/1X2/B - Safety relays 2963954

Product details

ECLASS

ETIM

UNSPSC

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PSR-SPP- 24UC/ESA2/4X1/1X2/B - Safety relays

2963954