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PNOZ 8 474760 at SRINUTCH.COM
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
Emergency stop relay and safetyDual-channel operation, with orMonitored manual or automaticDesigned for operation usingIntegrated safety cutout
Technical Details PNOZ 8
Electrical Data
gate monitor in accordance with
VDE 0113-1, 11/98, EN 60204-1,
12/97 and IEC 204-1, 11/98.
Features
without detction of shorts
across the input contacts
reset can be selected
semiconductor outputs
Supply Voltage AC: 24, 42, 110, 115, 120, 230, 240 V
DC: 24 V
Tolerance 85 ... 110 %
Power Consumption Approx. 4,5 W/6 VA
Voltage and Current at the Input and 24 VDC, 50 mA
Reset Circuits and Feedback Control Loop
Switching Capability in accordance with
EN 60947-4-1, 10/91 AC1: 240 V/8 A/2000 VA
400 V/5 A/2000 VA
DC1: 24 V/8 A/200 W
EN 60947-5-1, 10/91 AC15: 230 V/5 A; DC13: 24 V/7A
(DC13: 6 cycles/min.)
Output Contacts 3 safety contacts (N/O)
1 auxiliary contact (N/C)
Contact Fuse Protection 10 A quick or 6 A slow
(EN 60947-5-1, 10/91)
Semiconductor Outputs 24 VDC/50 mA, PNP
short circuit protected
External Supply Voltage 24 VDC ±20 %
Times
Delay-on Energisation Approx. 150 ms
Delay-on De-energisation Approx. 50 ms
Reccovery Time Approx. 0.3 s
Simultaneity channel 1/2 Max. 180 ms
Max. Supply Interruption before De-energisation
Fuse Trip Delay AC: approx. 350 ms, DC: approx.150 ms
Approx. 35 ms
Mechanical Data
Torque Setting on Connection Terminals 1.2 Nm (screws)
Max. Cross Section of 2 x 2.5 mm
2
External Conductors Single-core or multi-core
with crimp connectors
Dimensions (H x W x D) 75 x 90 x 111.5 mm
Weight AC: 800 g, DC: 600 g
Description
mounting
90 mm P-75 housing, DIN-Rail
– 3 safety contacts (N/O)
– 1 auxiliary contact (N/C)
Positive-guided relay outputs:
– E-STOP button
– safety gate limit switch
– reset button
Connections for Safety cutout reset button
fault and power
LEDs for channel 1, channel 2,
safety contacts available by
connecting expander modules.
Increase in the number of
Operating Modes
Single-channel operation Dual-channel operation Automatic reset Manual reset
Technical Details PNOZ 8
Electrical Data
Supply Voltage AC: 24, 42, 110, 115, 120, 230, 240 V
DC: 24 V
Tolerance 85 ... 110 %
Power Consumption Approx. 4,5 W/6 VA
Voltage and Current at the Input and 24 VDC, 50 mA
Reset Circuits and Feedback Control Loop
Switching Capability in accordance with
EN 60947-4-1, 10/91 AC1: 240 V/8 A/2000 VA
400 V/5 A/2000 VA
DC1: 24 V/8 A/200 W
EN 60947-5-1, 10/91 AC15: 230 V/5 A; DC13: 24 V/7A
(DC13: 6 cycles/min.)
Output Contacts 3 safety contacts (N/O)
1 auxiliary contact (N/C)
Contact Fuse Protection 10 A quick or 6 A slow
(EN 60947-5-1, 10/91)
Semiconductor Outputs 24 VDC/50 mA, PNP
External Supply Voltage 24 VDC ±20 %
Times
Delay-on Energisation Approx. 150 ms
Delay-on De-energisation Approx. 50 ms
Reccovery Time Approx. 0.3 s
Simultaneity channel 1/2 Max. 180 ms
Max. Supply Interruption before De-energisation
Fuse Trip Delay AC: approx. 350 ms, DC: approx.150 ms
Mechanical Data
Torque Setting on Connection Terminals 1.2 Nm (screws)
Max. Cross Section of 2 x 2.5 mm
External Conductors Single-core or multi-core
with crimp connectors
Dimensions (H x W x D) 75 x 90 x 111.5 mm
Weight AC: 800 g, DC: 600 g
Description
mounting
– 3 safety contacts (N/O)
– 1 auxiliary contact (N/C)
– E-STOP button
– safety gate limit switch
– reset button
fault and power
safety contacts available by
connecting expander modules.
Operating Modes
General Technical Data
Unless stated otherwise in the technical details for the specific unit
Electrical Data
Frequency Range AC 50 ... 60 Hz
Residual Ripple DC 160 %
Contact Material AgSnO
Continuous Duty 100 %
Environmental Data
EMC EN 50081-1, 01/92, EN 50082-2, 03/95
Vibration in accordance with Frequency: 10 ... 55 Hz,
EN 60068-2-6, 04/95 Amplitude: 0.35 mm
Climatic Suitability DIN IEC 60068-2-3, 12/86
Airgap Creepage DIN VDE 0110 part 1, 04/97
Ambient Temperature -10 ... +55 °C
Storage Temperature -40 ... +85 °C
Mechanical Data
Torque Setting on Connection Terminals 0.6 Nm (screws)
Mounting Position Any
Housing Material Thermoplast Noryl SE 100
Protection Mounting: IP 54
Housing: IP 40
Terminal Range: IP 20
The units were tested in accordance with the relevant standards current at
the time of development.
Order References
Type U
PNOZ 8 24 V DC 474 760
PNOZ 8 24 V AC 474 770
PNOZ 8 42 V AC 474 761
PNOZ 8 110 V AC 474 764
PNOZ 8 115 V AC 474 765
PNOZ 8 120 V AC 474 766
PNOZ 8 230 V AC 474 768
PNOZ 8 240 V AC 474 769
2B Order No.short circuit protectedApprox. 35 ms290 mm P-75 housing, DIN-RailPositive-guided relay outputs:Connections forSafety cutout reset buttonLEDs for channel 1, channel 2,Increase in the number ofSingle-channel operationDual-channel operationAutomatic resetManual resetMonitored manual resetMonitored manual reset
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