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PHOENIX CONTACT PSR-MS21-1NO-1DO-24DC-SC PSR-MS21-1NO-1DO-24DC-SC 2702192 PHOENIX CONTACT Safety relays View larger
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PSR-MS21-1NO-1DO-24DC-SC 2702192 PHOENIX CONTACT Safety relays

PSR-MS21-1NO-1DO-24DC-SC

2702192

PHOENIX CONTACT

1 Pcs.

Safety relays Safety relay for fault-safe control systems up to SILCL 3, cat. 4, PL e, 1-channel service, automatic start, 1 trip circuit, US = 24 V DC according to IEC 61131-6, fixed screw terminal

Automation > Device for monitoring of safety-related circuits
Safety

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Key Commercial Data

Orderkey2702192
Packing unit1 pc
Catalog pagePage 251 (C-6-2017)
GTIN4055626010199
Weight per Piece (excluding packing)69.000 g
Custom tariff number85371098
Country of originDE (Germany)

Note

Utilization restrictionEMC: class A product, see manufacturer's declaration in the download area

Dimensions

Width6.8 mm
Height93.1 mm
Depth102.5 mm

Ambient conditions

Ambient temperature (operation)-40 °C ... 60 °C (observe derating)
Ambient temperature (storage/transport)-40 °C ... 85 °C
Max. permissible relative humidity (operation)75 % (on average, 85% infrequently, non-condensing)
Max. permissible humidity (storage/transport)75 % (on average, 85% infrequently, non-condensing)
Maximum altitude≤ 2000 m (Above sea level)

Power supply

Rated control circuit supply voltage US24 V DC -20 % / +25 % (at A1)
19.2 V DC ... 30 V DC
Rated control supply current IStyp. 35 mA
Power consumption at UStyp. 840 mW
Inrush current150 mA (Δt = 25 ms at Us)
Filter time2.5 ms (at A1 in the event of voltage dips at Us)
max. 3 ms (at A1; test pulse width; blanking pulses/dark test)
1 s (at A1; test pulse rate; blanking pulses/dark test)
Where test pulse width ≤ 1 ms: test pulse rate = 5 x test pulse width
max. 1 ms (at A1; test pulse width; switch-on pulses/light test)
100 ms (at A1; test pulse rate; switch-on pulses/light test)
Unless switch-on pulses/light tests are safety-related, they should be disabled.
Protective circuitSurge protection Suppressor diode
Protection against polarity reversal for rated control circuit supply voltage

Digital inputs

Inrush current< 10 mA (with Us/Ixto S35)
Current consumption< 2 mA (with Us/Ixto S35)
Voltage at input/start and feedback circuit24 V DC -20 % / +25 %
Max. permissible overall conductor resistance150 Ω

Relay outputs: enabling current path

Output nameEnabling current path
Output descriptionsafety-related N/O contacts
Number of outputs1 (undelayed)
Contact type1 enabling current path
Contact materialAgSnO2
Switching voltagemin. 12 V AC/DC
max. 250 V AC/DC (Observe the load curve)
Limiting continuous current6 A (observe derating)
Inrush currentmin. 3 mA
max. 6 A
Sq. Total current36 A2(observe derating)
Switching capacitymin. 60 mW
Switching frequencymax. 0.5 Hz
Mechanical service life10x 106cycles
Output fuse6 A gL/gG (N/O contact)
4 A gL/gG (for low-demand applications)

Alarm outputs

Output descriptionnon-safety-related
Number of outputs1 (digital, PNP)
Voltagetyp. 21 V DC (Voltage at terminal block “24V” - 3 V)
Currentmax. 100 mA
Maximum inrush current500 mA (Δt = 1 ms at Us)
Short-circuit protectionYes

Times

Typical pickup time at US< 250 ms (when controlled via A1)
Typical response time at US< 150 ms (automatic start)
Typical release time at US< 20 ms (when controlled via A1)
Restart time< 1 s
Recovery time< 500 ms

General

Relay typeElectromechanical relay with forcibly guided contacts in accordance with IEC/EN 61810-3 (EN 50205)
Nominal operating mode100% operating factor
Net weight69 g
Mounting positionvertical or horizontal
Mounting typeDIN rail mounting
Assembly instructionsSee derating curve
Degree of protectionIP20
Min. degree of protection of inst. locationIP54
Housing materialPBT
Housing coloryellow
Operating voltage display1 x green LED
Status display2 x green LEDs

Connection data

Connection methodScrew connection
pluggableno
Conductor cross section solid min.0.2 mm²
Conductor cross section solid max.2.5 mm²
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section AWG min.26
Conductor cross section AWG max.12
Stripping length12 mm
Screw threadM3

Safety-related characteristic data

Stop category0
DesignationIEC 61508 - High demand
Safety Integrity Level (SIL)3 (4 A DC13; 5 A AC15; 8760 switching cycles/year)
DesignationIEC 61508 - Low demand
Safety Integrity Level (SIL)3
DesignationEN ISO 13849
Performance level (PL)e (4 A DC13; 5 A AC15; 8760 switching cycles/year)
Category4
DesignationEN 62061
Safety Integrity Level Claim Limit (SIL CL)3 (4 A DC13; 5 A AC15; 8760 switching cycles/year)

Standards and Regulations

DesignationAir clearances and creepage distances between the power circuits
Standards/regulationsDIN EN 50178
Rated insulation voltage250 V AC
250 V AC
Rated surge voltage/insulationSafe isolation, reinforced insulation 6 kV between input circuit and enabling current path (13/14)
Basic insulation 4 kV between all current paths and housing
Degree of pollution2
Overvoltage categoryIII
Shock15g
Vibration (operation)10 Hz ...150 Hz, 2g
ConformanceCE-compliant

Environmental Product Compliance

China RoHSEnvironmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”

Classifications


ETIM for 2702192 Relays (EC001449)
Feature Name Feature Value
Model (EF000010) Basic device
Suitable for rail mounting (EF003972) Yes
With detachable clamps (EF003340) No
Type of electric connection (EF003961) Screw connection
Suitable for monitoring of emergency-stop circuits (EF007268) No
Suitable for monitoring of valves (EF007272) No
Suitable for monitoring of optoelectronic protection equipment (EF007269) No
Suitable for monitoring of tactile sensors (EF007271) No
Suitable for monitoring of magnetic switches (EF007266) No
Suitable for monitoring of proximity switches (EF007267) No
Evaluation inputs (EF008245) Other
With start input (EF003342) No
With muting function (EF004057) No
With feedback circuit (EF003343) Yes
Release-delay (EF001129) 0.15 s
Number of outputs, safety related, undelayed, with contact (EF003344) 1
Number of outputs, safety related, delayed, with contact (EF003345) 0
Number of outputs, safety related, undelayed, semiconductors (EF003346) 0
Number of outputs, safety related, delayed, semiconductors (EF003347) 0
Number of outputs, signalling function, undelayed, with contact (EF003348) 0
Number of outputs, signalling function, delayed, with contact (EF003349) 0
Number of outputs, signalling function, undelayed, semiconductors (EF003350) 0
Number of outputs, signalling function, delayed, semiconductors (EF003351) 0
Stop category according to IEC 60204 (EF007498) Other
With approval for BG BIA (EF004145) No
With approval according to UL (EF001783) No
Width (EF000008) 6.8 mm
Height (EF000040) 93.1 mm
Depth (EF000049) 102.5 mm

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.