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ESR5-NO-31-UC
191796 ESR5-NO-31-UC
191796

Safety relay emergency stop/protective door/light curtain monitoring with wide range input, 24 V-230 VDC/ACSafety relay for controlled stop, safety doors and light curtains up to SILCL 3, cat. 4, PL e, 1- or 2-channel operation, automatic or manual, monitored start, 3 enable paths, 1 signaling current path, US = 24 ... 230V AC/DC, pluggable screw terminal

Safety relay emergency stop/protective door/light curtain monitoring with wide range input, 24 V-230 VDC/AC
Safety relay for controlled stop, safety doors and light curtains up to SILCL 3, cat. 4, PL e, 1- or 2-channel operation, automatic or manual, monitored start, 3 enable paths, 1 signaling current path, US = 24 ... 230V AC/DC, pluggable screw terminal

Product range Electronic safety relays
Basic function Emergency stop; emergency switching off
Protective door
Light curtain
Feedback circuit
Mounting width
Operation 22.5 mm
Supply voltage [Us] Automatic or manual start
Start button monitoring
Safety related characteristics 1-channel
2-channel
Enable current paths to IEC/EN 60204-1 Stop category 0 24 V DC
24 V AC, 50/60 Hz
24 V AC/DC - 230 V AC/DC, 50/60 Hz
115 V AC, 50/60 Hz
230 V AC, 50/60 Hz
Signal current paths Cat. 4
PL e according to EN ISO 13849-1
SILCL 3 according to IEC 62061
SIL 3 according to IEC 61508
Intended use
Policies List 3
Standards 1
Dimensions (W x H x D)
Mounting width Safety relay for monitoring one or two-channel signal generators and control of actuators.
If the sensor circuit is interrupted, the safety relay switches to safe mode.
Module used to safely interrupt electrical circuits.
Weight EMV 2004/108/EG, Maschinen 2006/42/EG
Mounting position EN ISO 13849-1:2015,
EN 62061:2005+A1:2013+A2:2015,
EN 61508, Parts 1-7:2010,
EN 50156-1:2015, Parts 1-2
EN 60947-5-1:2004+Cor:2005+A1:2009
Mounting 22.5 x 112.2 x 114.5 mm
Connection type 22.5 mm
Operating conditions
>Ambient temperature
>Operation [ϑ]
0,244 kg
Operating conditions
>Ambient temperature
>Storage [ϑ]
As required
Operating conditions
>Ambient temperature
>Condensation
Top-hat rail IEC/EN 60715, 35 mm
Operating conditions
>Atmospheric conditions
>relative humidity
M3 screw terminals
Operating conditions
>Atmospheric conditions
>Air pressure (operation)
-40 - +55 (observe derating) °C
Operating conditions
>Atmospheric conditions
>Altitude [Above sea level]
-40 - +85 °C
Degree of protection to VDE 0470-1
>Enclosures
Non-condensing
Degree of protection to VDE 0470-1
>Terminals
Max. 75 %
Degree of protection to VDE 0470-1
>Degree of Protection
795 - 1080 hPa
Insulation 2000 m
Overvoltage category/pollution degree
Stop category [according to EN60204-1] IP20
Technical safety parameters:
>Values according to EN ISO 13849-1
>Performance level [according to EN ISO 13849-1]
IP20
Technical safety parameters:
>Values according to EN ISO 13849-1
>Category [according to EN ISO 13849-1]
Installation location: ≥ IP54
Safety integrity level claim limit [in accordance with 62061] 4 kV basic insulation between 23/24 and 33/34 enable signal current paths and 41/42 signaling current path
4 kV basic insulation between all current paths and enclosure
Safe isolation
6 kV reinforced insulation between all other current paths
Safety integrity level [In accordance with IEC 61508] III/2
Probability of failure per hour [PFHd] 0
Prooftest High Demand PL e
Demand level Kat. 4
Prooftest Low Demand SILCL 3
Lifetime SIL 3
Rated operational voltage [Ue] 10 x 10-10
Rated insulation voltage [Ui] 240 Months
Quadratic summation current < 12 Months
Notes 56 Months
Minimum switching capacity 240 Months
Pick-up time 230 V AC
Reset time (K1, K2) for UN , normally [tR] 250 V AC
Simultaneity for inputs 1/2 [tsync] 72 A2 (ITH2 = I12 + I22 + … + IN2) A2
Maximum switching frequency Observe derating curve
→ Engineering
Status indication 0.05 W
Contact type
>Non-delayed enable current paths
Contact type
>Non-delayed signal current path
at Ue in automatic mode: normally <150
at Ue in manual mode: normally <100 ms
Limiting continuous current < 20 ms (when driven via the sensor circuits) ms
Short-circuit protection for output circuits, external ∞ ms
Maximum breaking power
>Resistive load (τ = 0 ms)
>250 V AC
1 Hz
Maximum breaking power
>Inductive load (τ = 40 ms)
>24 V DC
Green LED
Maximum breaking power
>Inductive load (τ = 40 ms)
>48 V DC
Maximum breaking power
>Inductive load (τ = 40 ms)
>110 V DC
3
Maximum breaking power
>Inductive load (τ = 40 ms)
>220 V DC
1
Switching capacity
>DC-13
>24 V
perN/O: 6 A
Rated operational current for specified heat dissipation [In] 6 A gL/gG
Heat dissipation per pole, current-dependent [Pvid] 1500 VA
Equipment heat dissipation, current-dependent [Pvid] 48 W
Static heat dissipation, non-current-dependent [Pvs] 40 W
Heat dissipation capacity [Pdiss] 35 W
Operating ambient temperature min. 33 W
Operating ambient temperature max. 5 A A
10.2 Strength of materials and parts
>10.2.2 Corrosion resistance
10.2 Strength of materials and parts
>10.2.3.1 Verification of thermal stability of enclosures
0 A
10.2 Strength of materials and parts
>10.2.3.2 Verification of resistance of insulating materials to normal heat
0 W
10.2 Strength of materials and parts
>10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
2.7 W
10.2 Strength of materials and parts
>10.2.4 Resistance to ultra-violet (UV) radiation
2.9 W
10.2 Strength of materials and parts
>10.2.5 Lifting
0 W
10.2 Strength of materials and parts
>10.2.6 Mechanical impact
-40 °C
10.2 Strength of materials and parts
>10.2.7 Inscriptions
+55 °C
10.3 Degree of protection of ASSEMBLIES
10.4 Clearances and creepage distances Meets the product standard´s requirements.
10.5 Protection against electric shock Meets the product standard´s requirements.
10.6 Incorporation of switching devices and components Meets the product standard´s requirements.
10.7 Internal electrical circuits and connections Meets the product standard´s requirements.
10.8 Connections for external conductors Meets the product standard´s requirements.
10.9 Insulation properties
>10.9.2 Power-frequency electric strength
Does not apply, since the entire switchgear needs to be evaluated.
10.9 Insulation properties
>10.9.3 Impulse withstand voltage
Does not apply, since the entire switchgear needs to be evaluated.
10.9 Insulation properties
>10.9.4 Testing of enclosures made of insulating material
Meets the product standard´s requirements.
10.10 Temperature rise Does not apply, since the entire switchgear needs to be evaluated.
10.11 Short-circuit rating Meets the product standard´s requirements.
10.12 Electromagnetic compatibility Does not apply, since the entire switchgear needs to be evaluated.
10.13 Mechanical function Does not apply, since the entire switchgear needs to be evaluated.
Model Is the panel builder´s responsibility.
Suitable for monitoring of position switches Is the panel builder´s responsibility.
Suitable for monitoring of emergency-stop circuits Is the panel builder´s responsibility.
Suitable for monitoring of valves Is the panel builder´s responsibility.
Suitable for monitoring of optoelectronic protection equipment Is the panel builder´s responsibility.
Suitable for monitoring of tactile sensors The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Suitable for monitoring of magnetic switches Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Suitable for monitoring of proximity switches Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Type of electric connection The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Rail mounting possible
Rated control supply voltage Us at AC 50HZ
Rated control supply voltage Us at AC 60HZ Basic device
Rated control supply voltage Us at DC No
Voltage type for actuating Yes
With detachable clamps No
Evaluation inputs Yes
With start input No
With muting function Yes
With feedback circuit No
Release-delay Screw connection
Number of outputs, safety related, undelayed, with contact Yes
Number of outputs, safety related, delayed, with contact 24 - 230 V
Number of outputs, safety related, undelayed, semiconductors 24 - 230 V
Number of outputs, safety related, delayed, semiconductors 24 - 230 V
Number of outputs, signalling function, undelayed, with contact AC/DC
Number of outputs, signalling function, delayed, with contact Yes
Number of outputs, signalling function, undelayed, semiconductors One- and two-channel
Number of outputs, signalling function, delayed, semiconductors Yes
Category according to EN 954-1 No
Type of safety acc. IEC 61496-1 Yes
Stop category acc. IEC 60204 0 - 0 s
Performance level acc. EN ISO 13849-1 0
SIL according to IEC 61508 0
With approval for TÜV 0
With approval for BG BIA 0
With approval according to UL 0
Width 0
Height 0
Depth 0
Product Standards None
UL File No. None
CSA File No. 0
North America Certification Level e
Degree of Protection 3
Characteristic curve No
Characteristic curve No
Characteristic curve Yes

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