118703 ESR5-NZ-21-24VAC-DC

Delivery program

Product range
Electronic safety relays
Basic function
Protective door
Two-hand function
Feedback circuit
Features
Mounting width
22.5 mm
Automatic start
External contactor / expansion unit monitoring
Operation
Two-channel
Supply voltage [Us]
24 V DC
24 V AC, 50/60 Hz
Approval
0000SPC-127
Safety related characteristics
EN 574 Typ III C
Cat. 4
PL e according to EN ISO 13849-1
SILCL 3 according to IEC 62061
SIL 3 according to IEC 61508
Number of enabling paths to EN 60204-1 Stop functions category
Enable current paths to IEC/EN 60204-1 Stop category 0
2
Signal current paths
1

Technical data

General
Intended use
Safety relay for monitoring two-hand control per EN 574 Type IIIC and protective door switches.
Module used to safely interrupt electrical circuits.
Policies List
EMV 2004/108/EG, Maschinen 2006/42/EG
Standards
EN 574 Part no. IIIC,
EN ISO 13849-1:2008,
EN 62061:2005+AC:2010,
EN 61508, Parts 1-7:2001,
EN 50178:1997,
EN 60204-1:2006+A1:2009
Dimensions (W x H x D)
22.5 x 99 x 114.5 mm
Mounting width
22.5 mm
Weight
0,19 kg
Mounting position
As required
Mounting
Top-hat rail IEC/EN 60715, 35 mm
Connection type
M3 screw terminals
Lifespan, mechanical [Operations]
10 x 106
Terminal capacity Solid
1x (0.2 – 2.5)
2x (0.2 – 1) mm2
Terminal capacity Flexible with ferrule
1x (0.25 – 2.5)
2x (0.25 – 1) mm2
Terminal capacity Solid or stranded
24 - 12 AWG
Terminal screwPozidriv screwdriver
2 Size
Terminal screwStandard screwdriver
0.6 x 3.5 mm
Terminal screwMax. tightening torque
0.6 Nm
Stripping length
7 mm
Material
Housing: polyamide PA not reinforced
Contacts: Material: silver tin oxide, gold plated (AgSnO2, 0.2 µm Au)
Duty factor
100 % DF
Operating conditionsClimatic environmental conditionsClimatic proofing
Dry heat to IEC 60068-2-2
Damp heat as per EN 60068-2-3
Operating conditionsAmbient temperatureOperation [ϑ]
-20 - +55 °C
Operating conditionsAmbient temperatureStorage [ϑ]
-40 - +70 °C
Operating conditionsAmbient temperatureCondensation
Non-condensing
Operating conditionsAtmospheric conditionsrelative humidity
Max. 75 %
Operating conditionsAtmospheric conditionsAir pressure (operation)
795 - 1080 hPa
Operating conditionsAtmospheric conditionsAltitude [Above sea level]
2000 m
Power loss [P]
5.16 W
Ambient conditions, mechanical
Degree of protection to VDE 0470-1Enclosures
IP20
Degree of protection to VDE 0470-1Terminals
IP20
Degree of protection to VDE 0470-1Degree of Protection
Installation location: ≥ IP54
Degree of protection to VDE 0470-1B10d [switching cycles]
300000
Protection against direct contact when actuated from front (EN 50274)
Finger and back-of-hand proof
Vibrations (IEC/EN 60068-2-6)
10 - 150 Hz

Amplitude: 0.15 mm

Acceleration: 2 g
Clearance in air and creepage distances
EN 50178, UL 508, CSA C22.2, No. 14-95
Rated impulse withstand voltage [Uimp]
6000 V AC
Insulation
Basic isolation
Safe isolation
Reinforced insulation
Overvoltage category/pollution degree
III/2
Stop category [according to EN60204-1]
12,1
Technical safety parameters:Values according to EN ISO 13849-1Performance level [according to EN ISO 13849-1]
PL e
Technical safety parameters:Values according to EN ISO 13849-1Category [according to EN ISO 13849-1]
Kat. 4
Safety integrity level claim limit [in accordance with 62061]
SILCL 3
Safety integrity level [In accordance with IEC 61508]
SIL 3
Probability of failure per hour [PFHd]
12.1 x 10-10
Prooftest High Demand
240 Months
Lifetime
240 Months
Rated operational voltage [Ue]
230 V AC
Rated operational voltage [Ue]
24 V AC, 24 V DC V
Permissible range
0.85 - 1.1 x Ue
Rated insulation voltage [Ui]
250 V AC
Quadratic summation current
72 A2 (ITH2 = I12 + I22) A2
Inrush current
min - max0.025 - 6 A
Minimum switching capacity
0.4 W
Control circuit
Power supply circuitAC operated 50/60 Hz
3 W
Power supply circuitDC operated
1.5 W
Fuse for control circuit supply24 V
short-circuit proof
Input data
Rated current
S11, S21:60, Y2:45 mA
Current consumption
AC: 125
DC: 60 mA
Voltage at input, starting and feedback circuit
Approx. 24 V DC
Max. resistive load of the cable [R]
≦ 22 Ω
Short-circuit current
2.3 A
Pick-up time (K1, K2) for UN automatic mode, typical [tA]
50 ms
Pick-up time (K1, K2) for UN manual operation, typical [tA]
50 ms
Pick-up time
at Ue in automatic mode: normally 50
at Ue in manual mode: normally 50 ms
Reset time (K1, K2) for UN , normally [tR]
20 ms
Recovery time [tW ]
Approx. < 1000 ms
Simultaneity for inputs 1/2 [tsync]
< 500 ms
Maximum permissible total cable resistance (input and starting circuits for UN) [RL]
50 Ω
Maximum switching frequency
0.5 Hz
Status indication
Green LED
Output data
Contact typeNon-delayed enable current paths
2
Contact typeNon-delayed signal current path
1
Switching voltage
min – max15 - 250 V AC
15 - 250 V DC
Limiting continuous current
perN/O: 6
N/C: 6 A
Short-circuit protection for output circuits, external
Fuse 6 A gL/gG
Output fuseNEOZED (N/O)
10 gL/gG
Output fuseNEOZED (N/C)
6 gL/gG
Maximum breaking powerResistive load (τ = 0 ms)24 V DC
144 W
Maximum breaking powerResistive load (τ = 0 ms)48 V DC
288 W
Maximum breaking powerResistive load (τ = 0 ms)110 V DC
110 W
Maximum breaking powerResistive load (τ = 0 ms)220 V DC
88 W
Maximum breaking powerResistive load (τ = 0 ms)250 V AC
1500 VA
Maximum breaking powerInductive load (τ = 40 ms)24 V DC
42 W
Maximum breaking powerInductive load (τ = 40 ms)48 V DC
42 W
Maximum breaking powerInductive load (τ = 40 ms)110 V DC
42 W
Maximum breaking powerInductive load (τ = 40 ms)220 V DC
42 W
Switching capacity
In accordance with IEC 60947-5-1
Switching capacityAC-15230 V
5 A bei 3600S/h A
Switching capacityDC-1324 V
5 A bei 3600S/h A
Further information (flip catalog)
Electromagnetic compatibility (EMC)
Emitted interference
In accordance with EN 61000-6-4
Interference immunity
according to EN 61000-6-2

Design verification as per IEC/EN 61439

Technical data for design verification
Rated operational current for specified heat dissipation [In]
0 A
Heat dissipation per pole, current-dependent [Pvid]
0 W
Equipment heat dissipation, current-dependent [Pvid]
0 W
Static heat dissipation, non-current-dependent [Pvs]
5.16 W
Heat dissipation capacity [Pdiss]
0 W
Operating ambient temperature min.
-20 °C
Operating ambient temperature max.
+55 °C
IEC/EN 61439 design verification
10.2 Strength of materials and parts10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of ASSEMBLIES
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9 Insulation properties10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9 Insulation properties10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9 Insulation properties10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

Technical data ETIM 7.0

Relays (EG000019) / Two-hand control relay (EC001452)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Monitoring equipment (low-voltage switch technology) / Two-hand switchgear (ecl@ss10.0.1-27-37-18-21 [ACO306011])
Type of electric connection
Other
Rail mounting possible
Yes
Rated control supply voltage Us at AC 50HZ
0 - 0 V
Rated control supply voltage Us at AC 60HZ
0 - 0 V
Rated control supply voltage Us at DC
0 - 0 V
Voltage type for actuating
AC/DC
With detachable clamps
Yes
Type of switch function of the inputs
Other
With feedback circuit
Yes
With start input
No
Number of outputs, safety related, undelayed, with contact
2
Number of outputs, safety related, delayed, with contact
0
Number of outputs, safety related, undelayed, semiconductors
0
Number of outputs, safety related, delayed, semiconductors
0
Number of outputs, signalling function, undelayed, with contact
1
Number of outputs, signalling function, delayed, with contact
0
Number of outputs, signalling function, undelayed, semiconductors
0
Number of outputs, signalling function, delayed, semiconductors
0
Suitable for safety functions
Yes
Category according to EN 954-1
4
Type class for safety demands in accordance with EN 574
Type III C
SIL according to IEC 61508
3
Performance level acc. EN ISO 13849-1
Level e
With approval for TÜV
Yes
With approval for BG BIA
No
With approval according to UL
Yes
Width
22.5 mm
Height
99 mm
Depth
114.5 mm

Approvals

Product Standards
IEC/EN see Technical Data; UL 508; CSA-C22.2 No. 14-95; CE marking
UL File No.
E29184
UL Category Control No.
NKCR; NKCR7
CSA File No.
UL report applies to both US and Canada
CSA Class No.
3211-83; 3211-03
North America Certification
UL listed, certified by UL for use in Canada
Degree of Protection
IEC: IP20, UL/CSA Type: -

Dimensions

2131DIM-2