Safety Relay ESR5-NZ-21-24VAC-DC
Eaton

Safety Relay ESR5-NZ-21-24VAC-DC

Part numberESR5-NZ-21-24VAC-DCEAN / GTIN4015081168439HS code8536.49
Control & Automation
Relays & Timers
MOQ:1

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Product Description

Eaton ESR5-NZ-21-24VAC-DC Safety Relay, 24VDC/AC, 2 channels, 2 veier.

Technical Specifications

Manufacturer part number (MPN)
ESR5-NZ-21-24VAC-DC
EAN / GTIN
4015081168439
Sales unit
pcs
Eaton catalogue number
118703
Depth
114.5 mm
Height
99 mm
Width
22.5 mm
Weight
0.165 kg
Mounting position
As required
Prooftest
240 Months (High Demand)
Switching capacity
5 A at 3600 O/h, AC-15 at 230 V, Outputs; In accordance with IEC 60947-5-1, Outputs; 0.4 W; 5 A at 3600 O/h, DC-13 at 24 V, Outputs
Vibration resistance
10 - 150 Hz
Amplitude
0.15 mm
Acceleration
2 g, (IEC/EN 60068-2-6)
Air pressure
795 - 1080 hPa (operation)
Altitude
Max. 2000 m
Ambient operating temperature - max
55 °C
Ambient storage temperature - max
70 °C
Ambient operating temperature - min
-20 °C
Ambient storage temperature - min
-40 °C
Climatic proofing
Dry heat to IEC 60068-2-2; Damp heat, constant, to IEC 60068-2-3
Environmental conditions
Condensation: Non-condensing; Clearance in air and creepage distances according to EN 50178, UL 508, CSA C22.2, No. 14-95
Operating temperature - max
55 °C
Operating temperature - min
-20 °C
Relative humidity
< 75 %
Static heat dissipation, non-current-dependent Pvs
5.16 W
Inrush current
0.025 - 6 A
Power supply circuit
3 W (AC operated 50/60 Hz); 1.5 W (DC operated)
Rated control supply voltage (Us) at AC
50 Hz - max
24 V
Rated control supply voltage (Us) at AC
Rated control supply voltage (Us) at AC
60 Hz - max
24 V
Rated control supply voltage (Us) at AC
60 Hz - min
20.4 V
Rated control supply voltage (Us) at DC - max
24 V
Rated insulation voltage (Ui)
250 V
Rated operational voltage
24 V AC/DC (power supply); 230 V AC; Approx. 24 V DC at input, starting and feedback circuit
Short-circuit current
2.3 A, Input data
Short-circuit protection
Short-circuit proof, 24 V, Fuse for control circuit supply, Control circuit; Fuse 6 A gL/gG, For output circuits, External
Short-circuit protection rating
6A gL/gG, NEOZED (N/C), Output fuse, External, Output data; 10A gL/gG, NEOZED (N/O), Output fuse, External, Output data
Electric connection type
Screw connection
Features
Reinforced insulation; Automatic start; 2 Non-delayed enable current paths; Basic insulation; Monitoring of external contactor/expansion unit; Safe insulation
Fitted with
Approval according to UL; Detachable clamps; Feedback circuit; Approval for TÜV
Functions
2-channel; Two-hand function
Material
Contacts: silver tin oxide, gold plated (AgSnO2
0.2 µm Au); Enclosure
Polyamide (PA), not reinforced
Connection type
M3 screw terminals
Current consumption
60 mA, DC; 125 mA, AC
Degree of protection
IP20; Terminals: IP20; Installation location: ≥ IP54; Enclosure: IP20
Duty factor
100 %
Emitted interference
According to EN 61000-6-4
Interference immunity
According to EN 61000-6-2
LED indicator
Status indication of SmartWire-DT network: Green LED
Lifespan, mechanical
10,000,000 Operations
Lifetime
240 month
Mounting method
Rail mounting possible; Top-hat rail fixing (according to IEC/EN 60715, 35 mm)
Mounting width
22.5 mm
Overvoltage category
III
Pollution degree
2
Power loss
Normally 5.16 W
Product category
Electronic safety relays
Protection
Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)
6000 V AC
Recovery time
< 1000 ms
Safety parameter (EN ISO 13849-1)
PL e, Performance level; 300,000 switching cycles, B10d; Cat. 4, Category
Safety parameter (IEC 62061)
SILCL 3, Safety integrity level claim limit; EN 574 Type III C; SIL 3, Safety integrity level, In accordance with IEC 61508; Cat. 4, Category; 12.1 x 10-10, PFHd, Probability of failure per hour; SIL 3, Safety integrity level
Stop category (IEC 60204)
0
Suitable for
Safety functions; Module used to safely interrupt electrical circuits; Safety relay for monitoring two-hand control per EN 574 Type IIIC and protective door switches
Switching frequency
Max. 0.5 Hz, Input data
Type
Feedback circuit Protective door
Voltage type
AC/DC
Input
< 500 ms, Simultaneity for inputs 1/2
Nominal current
60 A
Number of inputs
2-channel
Number of outputs (safety related, delayed) with contact
0
Number of outputs (safety related, undelayed) with contact
2
Number of outputs (signaling function, delayed) with contact
0
Number of outputs (signaling function, undelayed) with contact
1
Permissible total cable resistance
50 Ω (input and starting circuits for UN)
Pick-up time
50 ms typ. (at Uₑ in automatic mode); 50 ms typ. (K1, K2 - for UN automatic mode); 50 ms typ. (K1, K2 - for UN manual operation); 50 ms typ. (at Uₑ in manual mode)
Quadratic summation current
72 A² (ITH² = I1² + I2²)
Reset time
Normally 20 ms
Resistance
22 Ω (impedance)
Switching voltage
250 V
Uninterrupted current
6 A N/O, Limiting continuous current; 6 A N/C, Limiting continuous current
Screwdriver size
3.5 x 0.6 mm, Terminal screw; 2, Terminal screw, Pozidriv screwdriver
Stripping length (main cable)
7 mm
Terminal capacity
1 x (0.2 – 2.5) mm², solid; 2 x (0.2 – 1) mm², solid; 2 x (0.25 – 1) mm², flexible with ferrule; 24 - 12 AWG, solid or stranded; 1 x (0.25 – 2.5) mm², flexible with ferrule
Tightening torque
0.6 Nm, Screw terminals
Suitable for safety functions
Yes
With approval according to UL
Yes
Control voltage 1
24 V
Control voltage 2
24 V
Type of control voltage 1
AC/DC
Type of control voltage 2
AC/DC
With detachable clamps
Yes
With start input
No
With feedback circuit
Yes
Number of outputs, safety related, undelayed, with contact
2
Type class for safety demands according to EN 574
Type III C
Suitable for rail mounting
Yes
With approval for BG BIA
No
Rated switch current
5 A
Performance level according to EN ISO 13849-1
Level e
Supply voltage AC 50 Hz
24 V
Supply voltage AC 60 Hz
24 V
Supply voltage DC
24 V
Operating voltage AC 50 Hz
24 V
Operating voltage AC 60 Hz
24 V
Operating voltage DC
24 V
Voltage type for actuating
AC/DC
SIL according to IEC 61508
3
Country of origin
Germany

Standards & Compliance

HS Code
8536.49

Cross References

  • EAN 4015081168439
  • SAP 1000289010
  • Code 81038384

Product Documentation

Document preview: Safety Relay, — Specification Data Sheet (OEM)

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy ESR5-NZ-21-24VAC-DC?
ESR5-NZ-21-24VAC-DC can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Eaton product?
The manufacturer part number is ESR5-NZ-21-24VAC-DC.
What is the HS code for ESR5-NZ-21-24VAC-DC?
The customs tariff (HS) code for ESR5-NZ-21-24VAC-DC is 8536.49.
Who manufactures ESR5-NZ-21-24VAC-DC?
ESR5-NZ-21-24VAC-DC is a Eaton product in the Control & Automation range.
Is a datasheet available for ESR5-NZ-21-24VAC-DC?
Yes — the ESR5-NZ-21-24VAC-DC datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for ESR5-NZ-21-24VAC-DC?
The minimum order quantity is 1.
Is ESR5-NZ-21-24VAC-DC available?
Yes — ESR5-NZ-21-24VAC-DC is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).