PSR-MC38-2NO-1DO-24DC-SC - Safety relays

1009831

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, 2 enabling current paths, 1 signal output, TBUS interface, U_S = 24 V DC, pluggable screw terminal block

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Note on application
Note on application	Only for industrial use

Product type	Safety relays
Product family	PSRmini
Application	Emergency stop
	Safety door
	Light grid
	Magnetic switch
	Transponder
Control	1 and 2 channel
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	200 ms (automatic start)
	30 ms (manual, monitored start)
Typ. starting time with U_s	200 ms (when controlled via A1)
Typical release time	25 ms (when actuation is via the sensor circuit)
	60 ms (when controlled via A1)
Restart time	< 1 s (Boot time)
Recovery time	< 500 ms

Maximum power dissipation for nominal condition	16.6 W (at U_S = 26.4 V, I_L² = 72 A²)
Nominal operating mode	100% operating factor
Rated insulation voltage	250 V
Rated surge voltage/insulation	See data sheet, section “Insulation coordination”.
Supply
Designation	A1/A2
Rated control circuit supply voltage U_S	20.4 V DC ... 26.4 V DC
Rated control circuit supply voltage U_S	24 V DC -15 % / +10 % (provide external protection)
Rated control supply current I_S	typ. 75 mA
Power consumption at U_S	typ. 1.8 W
Inrush current	< 4 A (Δt = 3 ms at U_s)
Filter time	20 ms (at A1 in the event of voltage dips at U_s)
Protective circuit	Serial protection against polarity reversal; Suppressor diode

Digital: Sensor circuit (S10, S12, S13, S22)
Description of the input	safety-related sensor inputs
Number of inputs	4
Input voltage range "1" signal	20.4 V DC ... 26.4 V DC
Inrush current	< 40 mA (typ. with U_S at S10)
	< 300 mA (typ. with U_S at S12, Δt = 150 ms)
	< 3 mA (typ. with U_S at S13)
	> -300 mA (typ. with U_S at S22, Δt = 150 ms)
Filter time	2 ms (At S10, S12, S13; test pulse width of low test pulses)
	1 s (At S10, S12, S13; test pulse rate of low test pulses)
	No brightness test pulses / high test pulses permitted.
Concurrence	∞
Max. permissible overall conductor resistance	50 Ω
Protective circuit	Suppressor diode
Current consumption	40 mA (typ. with U_S at S10)
	45 mA (typ. with U_S at S12)
	3 mA (typ. with U_S at S13)
	-35 mA (typ. with U_S at S22, Δt = 150 ms)
Digital: Start circuit (Y1, S34, S35)
Description of the input	non-safety-related
Number of inputs	3
Input voltage range "1" signal	20.4 V DC ... 26.4 V DC
Inrush current	< 60 mA (typ. with U_S at Y1, Δt = 150 ms)
	< 270 mA (typ. with U_S at S34, Δt = 15 ms)
	< 80 mA (typ. with U_S at S35, Δt = 25 ms)
Filter time	No darkness test pulses / low test pulses permitted. No brightness test pulses / high test pulses permitted.
Max. permissible overall conductor resistance	50 Ω
Protective circuit	Suppressor diode
Current consumption	typ. 10 mA (typ. with U_S at Y1)
	typ. 34 µA (typ. with U_S at S35)

Relay: Enabling current path (13/14, 23/24)
Output description	safety-related N/O contacts
	2 NO contacts each in series, without delay, floating
Number of outputs	2 (undelayed)
Contact switching type	2 enabling current paths
Contact material	AgSnO₂
Switching voltage	min. 10 V AC/DC
	max. 250 V AC/DC (Observe the load curve)
Switching capacity	min. 100 mW
Inrush current	min. 10 mA
	max. 6 A
Limiting continuous current	6 A
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)
Signal: Y30
Output description	PNP
	non-safety-related
Number of outputs	1
Voltage	approx. 23.9 V DC (U_s - 0.1 V)
Current	max. 100 mA
Maximum inrush current	500 mA (Δt = 1 ms at U_s)
Protective circuit	Suppressor diode

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	4 x LED (green)
Operating voltage display	1 x LED (green)

Width	22.5 mm
Height	112.2 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 (5 A DC13; 5 A AC15; 8760 switching cycles/year)
Performance level (PL)	e
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

CE
Identification	CE-compliant

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

Item number	1009831
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	DNA
Product key	DNA181
GTIN	4055626482705
Weight per piece (including packing)	212.33 g
Weight per piece (excluding packing)	169.38 g
Customs tariff number	85371098
Country of origin	DE

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Your advantages

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

1- and 2-channel control

2 enabling current paths, 1 digital signal output

For emergency stop and safety door monitoring, plus evaluation of light grids

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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	4d970b5f-c2f8-453e-aee7-b21159620cd5

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-MC38-2NO-1DO-24DC-SC - Safety relays

1009831

Product details

ECLASS

ETIM

UNSPSC

Functional Safety

cULus Listed

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Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-MC38-2NO-1DO-24DC-SC - Safety relays 1009831

Product details

ECLASS

ETIM

UNSPSC

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PSR-MC38-2NO-1DO-24DC-SC - Safety relays

1009831