ESR5-BWS-31-24VAC-DC
180413 ESR5-BWS-31-24VAC-DC
180413

Safety relays for controlled stop/protective door/light curtain monitoring, 24 V DC/AC, 3 enabling paths
Safety relay for implementing emergency stop / protective door and light curtain monitoring basic functions up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, single-channel or dual-channel operation, 3 enable current paths, input rated voltage 24 V AC/DC

Product range	Electronic safety relays
Basic function	Emergency stop; emergency switching off Protective door Light curtain
Mounting width
Operation	22.5 mm
Supply voltage [Us]	Automatic or manually controlled start, feedback current path, external contactor monitoring
Approval	single-channel dual-channel
Safety related characteristics	24 V DC 24 V AC, 50/60 Hz
Enable current paths to IEC/EN 60204-1 Stop category 0
Signal current paths	Cat. 4 PL e according to EN ISO 13849-1 SILCL 3 according to IEC 62061 EN 574 Typ III C 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 emergency stop and protective door switch and light curtains. Module used to safely interrupt electrical circuits.
Weight	EMV 2004/108/EG, Maschinen 2006/42/EG
Mounting position	EN ISO 13849-1:2008, EN 62061:2006, EN 60204:1997, EN 61000-6-2:2005, EN 61000-6-4:2007
Mounting	22.5 x 99 x 114.5 mm
Connection type	22.5 mm
Terminal capacity >Solid	0,21 kg
Terminal capacity >Flexible with ferrule	As required
Terminal capacity >Solid or stranded	Top-hat rail IEC/EN 60715, 35 mm
Terminal screw >Pozidriv screwdriver	M3 screw terminals
Terminal screw >Standard screwdriver	1x (0.2 – 2.5) 2x (0.2 – 1) mm2
Terminal screw >Max. tightening torque	1x (0.25 – 2.5) 2x (0.25 – 1) mm2
Stripping length	24 - 12 AWG
Operating conditions >Ambient temperature >Operation [ϑ]	2 Size
Operating conditions >Ambient temperature >Storage [ϑ]	0.6 x 3.5 mm
Operating conditions >Ambient temperature >Condensation	0.6 Nm
Operating conditions >Atmospheric conditions >relative humidity	7 mm
Operating conditions >Atmospheric conditions >Air pressure (operation)	-20 - +55 °C
Operating conditions >Atmospheric conditions >Altitude [Above sea level]	-40 - +70 °C
Power loss [P]	Non-condensing
Degree of protection to VDE 0470-1 >Enclosures	Max. 75 %
Degree of protection to VDE 0470-1 >Terminals	795 - 1080 hPa
Degree of protection to VDE 0470-1 >Degree of Protection	2000 m
Degree of protection to VDE 0470-1 >B10d [switching cycles]	5.16 W
Protection against direct contact when actuated from front (EN 50274)
Vibrations (IEC/EN 60068-2-6)	IP20
Clearance in air and creepage distances	IP20
Rated impulse withstand voltage [Uimp]	Installation location: ≥ IP54
Insulation	300000
Overvoltage category/pollution degree	Finger and back-of-hand proof
Stop category [according to EN60204-1]	10 - 150 Hz Amplitude: 0.15 mm Acceleration: 2 g
Technical safety parameters: >Values according to EN ISO 13849-1 >Performance level [according to EN ISO 13849-1]	EN 50178
Technical safety parameters: >Values according to EN ISO 13849-1 >Category [according to EN ISO 13849-1]	4000 V AC
Safety integrity level claim limit [in accordance with 62061]	Basic isolation Safe isolation, reinforced isolation, and 6 kV between input circuit and enable current paths.
Safety integrity level [In accordance with IEC 61508]	III/2
Probability of failure per hour [PFHd]	0
Prooftest High Demand	PL e
Prooftest Low Demand	Kat. 4
Rated operational voltage [Ue]	SILCL 3
Permissible range	SIL 3
Quadratic summation current	5.56 x 10-10
Notes	240 Months
Inrush current	75 Months
Current consumption	24 V AC, 24 V DC V
Voltage at input, starting and feedback circuit	0.85 - 1.1 x Ue
Pick-up time (K1, K2) for UN automatic mode, typical [tA]	72 A2 (ITH2 = I12 + I22 + I32) A2
Pick-up time (K1, K2) for UN manual operation, typical [tA]	Observe derating curve ￫ Engineering
Pick-up time	min - max0.4 A
Reset time (K1, K2) for UN , normally [tR]
Recovery time [tW ]	AC: 150 DC: 70 mA
Simultaneity for inputs 1/2 [tsync]	Approx. 24 V DC
Status indication	100 ms
Contact type >Non-delayed enable current paths	25 ms
Contact type >Non-delayed signal current path	at Ue in automatic mode: normally 100 at Ue in manual mode: normally 25 ms
Switching voltage	10 ms
Limiting continuous current	Approx. 1000 ms
Short-circuit protection for output circuits, external	∞ ms
Output fuse >NEOZED (N/O)	Green LED
Maximum breaking power >Resistive load (τ = 0 ms) >24 V DC
Maximum breaking power >Resistive load (τ = 0 ms) >48 V DC	3
Maximum breaking power >Resistive load (τ = 0 ms) >110 V DC	1
Maximum breaking power >Resistive load (τ = 0 ms) >220 V DC	min – max15 - 250 V AC 15 - 250 V DC
Maximum breaking power >Resistive load (τ = 0 ms) >250 V AC	perN/O: 6 N/C: 6 A
Maximum breaking power >Inductive load (τ = 40 ms) >24 V DC	Fuse 10 A gL/gG NEOZED
Maximum breaking power >Inductive load (τ = 40 ms) >48 V DC	10 gL/gG
Maximum breaking power >Inductive load (τ = 40 ms) >110 V DC	144 W
Maximum breaking power >Inductive load (τ = 40 ms) >220 V DC	288 W
Switching capacity	77 W
Switching capacity >AC-15 >230 V	88 W
Switching capacity >DC-13 >24 V	1500 VA
Emitted interference	48 W
Interference immunity	40 W
Rated operational current for specified heat dissipation [In]	35 W
Heat dissipation per pole, current-dependent [Pvid]	33 W
Equipment heat dissipation, current-dependent [Pvid]	In accordance with IEC 60947-5-1
Static heat dissipation, non-current-dependent [Pvs]	5 A bei 360 S/h 3 A bei 3600S/h A
Heat dissipation capacity [Pdiss]	6 A bei 360 S/h 3 A bei 3600S/h A
Operating ambient temperature min.
Operating ambient temperature max.	In accordance with EN 61000-6-4
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	according to EN 61000-6-2
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat	0 A
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	0 W
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation	0 W
10.2 Strength of materials and parts >10.2.5 Lifting	5.16 W
10.2 Strength of materials and parts >10.2.6 Mechanical impact	0 W
10.2 Strength of materials and parts >10.2.7 Inscriptions	-20 °C
10.3 Degree of protection of ASSEMBLIES	+55 °C
10.4 Clearances and creepage distances
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	Meets the product standard´s requirements.
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	Does not apply, since the entire switchgear needs to be evaluated.
10.10 Temperature rise	Meets the product standard´s requirements.
10.11 Short-circuit rating	Does not apply, since the entire switchgear needs to be evaluated.
10.12 Electromagnetic compatibility	Meets the product standard´s requirements.
10.13 Mechanical function	Does not apply, since the entire switchgear needs to be evaluated.
Model	Does not apply, since the entire switchgear needs to be evaluated.
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	Is the panel builder´s responsibility.
Suitable for monitoring of magnetic switches	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Suitable for monitoring of proximity switches	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Type of electric connection	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Rail mounting possible	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Rated control supply voltage Us at AC 50HZ
Rated control supply voltage Us at AC 60HZ
Rated control supply voltage Us at DC	Basic device
Voltage type for actuating	Yes
With detachable clamps	Yes
Evaluation inputs	No
With start input	No
With muting function	No
With feedback circuit	No
Release-delay	No
Number of outputs, safety related, undelayed, with contact	Screw connection
Number of outputs, safety related, delayed, with contact	Yes
Number of outputs, safety related, undelayed, semiconductors	20.4 - 26.4 V
Number of outputs, safety related, delayed, semiconductors	0 - 0 V
Number of outputs, signalling function, undelayed, with contact	24 - 24 V
Number of outputs, signalling function, delayed, with contact	AC/DC
Number of outputs, signalling function, undelayed, semiconductors	Yes
Number of outputs, signalling function, delayed, semiconductors	One- and two-channel
Category according to EN 954-1	No
Type of safety acc. IEC 61496-1	No
Stop category acc. IEC 60204	Yes
Performance level acc. EN ISO 13849-1	0 - 0 s
SIL according to IEC 61508	0
With approval for TÜV	0
With approval for BG BIA	0
With approval according to UL	0
Width	1
Height	0
Depth	0
Product Standards	0
UL File No.	4
UL Category Control No.	None
CSA File No.	0
CSA Class No.	Level e
North America Certification	3
Degree of Protection	Yes
Characteristic curve	No

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