PSR-ME20-3NO-1NC-24DC-SC - Safety relays - 1301402

Notes

Note on application
Note on application	Only for industrial use

Product properties

Product type	Safety relays
Product family	PSRclassic
Application	Emergency stop
		Safety door
		Light grid
Set comprises	1301404 PSR-ME20-3NO-1NC-24DC-SC-SET35
Control	1 and 2 channel
Mechanical service life	approx. 10⁷ cycles
Relay type	Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Times
Typical response time	200 ms (automatic start)
Typical response time		200 ms (manual, monitored start)
Typ. starting time with U_s	200 ms (when controlled via A1)
Typical release time	25 ms (on demand via the sensor circuit)
Typical release time		60 ms (on demand via A1)
Restart time	< 1 s (Boot time)
Recovery time	< 500 ms (following demand of the safety function)
Data management status
Article revision	02

Electrical properties

Maximum power dissipation for nominal condition	16.6 W (U_S = 26.4 V, I_L² = 72 A², P_Total max = 2.2 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	Basic insulation 4 kV between all output current paths
		Basic insulation 4 kV between all output current paths/logic paths and housing
		Safe isolation, reinforced insulation 6 kV between 250 V load current paths and 24 V logic paths
Supply
Designation	A1/A2
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	< 5.2 A (typ. with U_S, Δt = 2 ms)
Filter time	5 ms (in the event of voltage dips at U_s)
Protective circuit	Serial protection against polarity reversal; Suppressor diode

Input data

General
Rated control supply current I_S	typ. 70 mA (at U_S)
Digital: Sensor circuit (S10, S12, S22)
Description of the input	safety-related sensor inputs
Number of inputs	3
Input voltage range "0" signal	0 V DC ... 5 V DC (S10, S12)
Input voltage range "1" signal	20.4 V ... 26.4 V
Input current range "0" signal	0 mA ... 2 mA
Inrush current	< 100 mA (typ. with U_S at S10/S12)
Inrush current		> -100 mA (typ. with U_S at S22)
Filter time	1 ms (Test pulse width of low test pulses)
		1 s (Test pulse rate for low test pulse)
		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 at S10/S12)
Current consumption		-38 mA (typ. with U_S at S22)
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	< 7 mA (typ. with U_S at S34)
Inrush current		< 8 mA (typ. with U_S at S35)
Filter time	No test pulses permitted
Max. permissible overall conductor resistance	50 Ω
Protective circuit	Suppressor diode
Current consumption	2 mA (typ. with U_S at S34)
Current consumption		3 mA (typ. with U_S at S35)

Output data

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 AC/DC
Switching voltage		max. 250 V AC/DC
Switching capacity	min. 100 mW
Inrush current	min. 10 mA
Inrush current		max. 6 A
Switching capacity in accordance with IEC 60947-5-1	5 A (AC15)
Switching capacity in accordance with IEC 60947-5-1		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
Output fuse		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	2 NC parallel
Contact material	AgSnO₂
Switching voltage	min. 10 V AC/DC
Switching voltage		max. 250 V AC/DC
Switching capacity	min. 100 mW
Inrush current	min. 10 mA
Inrush current		max. 6 A
Switching capacity in accordance with IEC 60947-5-1	3 A (AC15)
Switching capacity in accordance with IEC 60947-5-1		2 A (DC13)
Limiting continuous current	6 A
Sq. Total current	36 A²
Switching frequency	max. 0.5 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	6 A gL/gG

Connection data

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

Signaling

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

Dimensions

Width	22.5 mm
Height	112.2 mm
Depth	114.5 mm

Material specifications

Color (Housing)	traffic grey B (RAL 7043)
Housing material	Polyamide

Characteristics

Safety data
Stop category	0
Safety data: EN ISO 13849
Category	3
Performance level (PL)	d
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL)	2
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	2
Safety data: EN IEC 62061
Safety Integrity Level (SIL)	2

Environmental and real-life conditions

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

Approvals

CE
Identification	CE-compliant

Standards and regulations

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

Mounting

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

Item number	1301402
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	DN01
Product key	DNA121
GTIN	4063151545338
Weight per piece (including packing)	187.5 g
Weight per piece (excluding packing)	156.22 g
Customs tariff number	85371098
Country of origin	DE

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	ed7cf660-2f07-41f2-8289-b4b32d3a7e05

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-ME20-3NO-1NC-24DC-SC - Safety relays

1301402

Product details

ECLASS

ETIM

UNSPSC

Functional Safety

Functional Safety

cULus Listed

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-ME20-3NO-1NC-24DC-SC - Safety relays 1301402

Product details

ECLASS

ETIM

UNSPSC

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Your advantages

PSR-ME20-3NO-1NC-24DC-SC - Safety relays

1301402