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Z888.H

Z888.H Zener Barrier

订货号: 071973
产品分类: 模块

Zener Barrier

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TECHNICAL DATA

规格参数

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Additional functions	Additional functions
Asymmetrical versionyes	Asymmetrical versionyes
Asymmetrical version	yes
Type	DC version, negative polarity
Nominal resistance	terminals 1, 8: 240 Ω terminals 4, 5: 50 Ω
Series resistance	terminals 1, 8: max. 250 Ω terminals 4, 5: max. 64 Ω
Fuse rating	80 mA
Connection	terminals 1, 2; 3, 4
Connection	terminals 5, 6; 7, 8
Working voltage	Working voltage
Supply loopterminals 7, 8: max. 27 V terminals 5, 6: max. 8.6 VMeasurement loopterminals 7, 8: max. 26.5 V at 10 µAterminals 5, 6: max. 6.5 V at 10 µA	Supply loopterminals 7, 8: max. 27 V terminals 5, 6: max. 8.6 VMeasurement loopterminals 7, 8: max. 26.5 V at 10 µAterminals 5, 6: max. 6.5 V at 10 µA
Supply loop	terminals 7, 8: max. 27 V terminals 5, 6: max. 8.6 V
Measurement loop	terminals 7, 8: max. 26.5 V at 10 µAterminals 5, 6: max. 6.5 V at 10 µA
Degree of protection	IEC 60529
Ambient temperature	-20 ... 60 °C (-4 ... 140 °F)
Storage temperature	-25 ... 70 °C (-13 ... 158 °F)
Relative humidity	max. 75 % , without condensation
Degree of protection	IP20
Connection	screw terminals
Core cross section	max. 2 x 2.5 ... mm2
Mass	approx. 150 g
Dimensions	12.5 x 115 x 116 mm (0.5 x 4.5 x 4.6 inch) (W x H x D)
Construction type	modular terminal housing , see system description
Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001
EU-type examination certificate	BAS 01 ATEX 7005
Marking II (1)GD, I (M1) [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] IVoltageUoterminals 1, 2: 28 V; terminals 3, 4: 9.56 VCurrentIoterminals 1, 2: 120 mA; terminals 3, 4: 195 mAPowerPoterminals 1, 2: 830 mW; terminals 3, 4: 470 mW	Marking II (1)GD, I (M1) [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] IVoltageUoterminals 1, 2: 28 V; terminals 3, 4: 9.56 VCurrentIoterminals 1, 2: 120 mA; terminals 3, 4: 195 mAPowerPoterminals 1, 2: 830 mW; terminals 3, 4: 470 mW
Supply	Supply
Maximum safe voltageUm250 V	Maximum safe voltageUm250 V
Series resistance	terminals 1, 2: min. 235 Ω; terminals 3, 4: min. 49 Ω
Certificate	TÜV 99 ATEX 1484 X
Marking II 3G Ex nA IIC T4 Gc	Marking II 3G Ex nA IIC T4 Gc
Directive conformity	Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 , EN IEC 60079-11:2024 , EN IEC 60079-7:2015+A1:2018	Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 , EN IEC 60079-11:2024 , EN IEC 60079-7:2015+A1:2018
Marking	II (1)GD, I (M1) [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Voltage	terminals 1, 2: 28 V; terminals 3, 4: 9.56 V
Current	terminals 1, 2: 120 mA; terminals 3, 4: 195 mA
Power	terminals 1, 2: 830 mW; terminals 3, 4: 470 mW
Maximum safe voltage	250 V
Marking	II 3G Ex nA IIC T4 Gc
Directive 2014/34/EU	EN IEC 60079-0:2018+AC:2020 , EN IEC 60079-11:2024 , EN IEC 60079-7:2015+A1:2018
FM approval	FM approval
Control drawing116-0118	Control drawing116-0118
UL approval	UL approval
Control drawing116-0139 (cULus)	Control drawing116-0139 (cULus)
IECEx approval	IECEx approval
IECEx certificateIECEx BAS 09.0142 IECEx BAS 17.0091XIECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex ec IIC T4 Gc	IECEx certificateIECEx BAS 09.0142 IECEx BAS 17.0091XIECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex ec IIC T4 Gc
Control drawing	116-0118
Control drawing	116-0139 (cULus)
IECEx certificate	IECEx BAS 09.0142 IECEx BAS 17.0091X
IECEx marking	[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex ec IIC T4 Gc
Supplementary information	Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

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