APPLICATION
Series GZ and GZ...-M include pilot lights, pushbutton switches, illuminated pushbutton
switches, selector switches and (operator/actuator with contact block) combinations.
They are used in control stations, panels and enclosures used in areas made hazardous
due to the presence of flammable vapors, gases or combustible dusts.
UL/CSA application details:
Identification:
Certificate:
Ambient temperature range:
Thread:
Required threads (Class I)
Required threads (Class II and III):
Ingress protection:
Storage temperature in original packaging
APPLICABLE STANDARDS
• UL 1203 Standard for Explosion-Proof and Dust-Ignition-Proof Electrical
Equipment for use in Hazardous (Classified) Locations
• UL 50 Enclosures for Electrical Equipment
• UL 508 Standard for Industrial Control Equipment
• CSA C22.2 No. 25-1966 Enclosures for use in Class II, Groups E, F, G
Hazardous Locations
• CSA C22.2 No. 30-M1986 Explosionproof Enclosures for use in Class I
Hazardous Locations
• CSA C22.2 No. 94-M91 Special Purpose Enclosures Industrial Products
• CSA C22.2 No. 14-13 Industrial Control Equipment
• EN 60079-0:2012/A11 | IEC 60079-0:2011 6ª Ed. | NBR IEC 60079-
0:2013
• EN 60079-1:2014 | IEC 60079-1:2014 7ª Ed. | NBR IEC 60079-1:2016
•
EN 60079-31:2014 | IEC 60079-31:2013 2ª Ed. | NBR IEC 60079-31:2014
ELECTRICAL SPECIFICATIONS
PUSHBUTTONS:
Rated voltage
Ui 500 V
Rated current
Ith 10A
Voltage
Breaking capacity for
220 V
AC15
380 V
500 V
Voltage
24 V
Breaking capacity for
60 V
DC13
110 V
220 V
PILOT LIGHTS:
LED SOCKET
L001
LC240
12 V / 24 V / 120 V
240 VAC
Rated voltage: 250VAC/VDC
Rated voltage: 240VAC
Maximum power: 2.6 W
Maximum power: 2.6 W
NOTE 1: To reach Pilot Light voltages, the socket and LED voltage combinations must be
according to Note 2.
NOTE 2:
PILOT LIGHT VOLTAGE
12 VAC/VDC
24 VAC/VDC
120 VAC/VDC
240 VAC
480 VAC
P/N KIL00921506 FORM NO. K1506 R08/19 ECO-3-041-19
HUBBELL ELECTRICAL PRODUCTS
A Division of HUBBELL INC. (Delaware)
2112 Fenton Logistics Park Blvd
Fenton, Missouri 63026 USA
Class I, Division 1 , Groups B, C, D
Class II, Division 1, Groups E, F, G
Class III
E12379
-50°C to +60°C
M22x1,5 (Series GZ with -M Suffix)
3/4" x 14 NPSM (Series GZ)
Six (6) full threads engaged (GZ*-M)
Seven (7) full threads engaged (GZ*)
Three (3) full threads engaged
(GZ*-M and GZ*)
Type 4X
-20°C to +50°C
Current
10 A
7.5 A
5 A
Current
2.75 A
1.10 A
0.55 A
0.27 A
LC480
480 VAC
Rated Voltage: 480 VAC
Maximum power: 2.6 W
SOCKET
LED VOLTAGE
L001
12 V
L001
24 V
L001
120 V
LC240
120 V
LC480
120 V
INSTALLATION, OPERATION &
MAINTENANCE DATA SHEET
Series "GZ" and "GZ...-M" Operators
IMPORTANT NOTE
Please read these instructions carefully before installing or maintaining this equipment.
When Series GZ and GZ...-M devices are to be installed in OEM equipment, refer to
Installation Instruction Sheet that came with the OEM equipment for proper installation.
Sound electrical practices should be followed at all times and this data should be used
as a guide only.
IECEx, ATEX and INMETRO application details:
Identification:
Certificates:
Ambient temperature range:
Thread:
Required threads (EN 60079-1)
Required threads (EN 60079-31)
Ingress Protection:
Storage temperature in original packaging -20°C to +50°C
TECHNICAL DATA
The product is not intended to be used alone and the electrical apparatus or systems to
which it was incorporated require certification as a whole, when intended for use in
explosive atmospheres. The 3/4" NPSM or M22x1,5 thread joint of this product, and the
thread of the equipment to which it is being incorporated, must have a female 3/4"
NPSM or M22x1,5 thread meeting the requirements for threaded joints.
"GZ" operators are available in three bushing thread lengths; 25mm (0.94"),
40mm (1.57") and 57mm (2.24"). Panel thicknesses beyond 2" require a spot face
to insure locknut can be installed from the inside of the enclosure.
CAUTION: Before installing, make sure you are compliant with area classifications, as
failure to do so may result in bodily injury, death and property damage. Do not attempt
installation until you are familiar with the following procedures. All installation must
comply with the applicable Electrical Code(s).
Make sure that the circuit is de-energized before starting installation or maintenance.
Verify that the installation is grounded. Failure to ground will create electrical shock
hazards, which can cause serious injury and or death.
ROTARY SWITCHES:
BREAKING CAPACITY
RATED
FOR AC
CURRENT 20 A
220-240 V
3.0 kW
AC-3
380-440 V
5.5 kW
220-240 V
5 A
AC-15
380-440 V
4 A
220-240 V
20 A
AC-22A
380-440 V
20 A
220-240 V
3.7 kW
AC-23A
380-440 V
7.5 kW
RATED VOLTAGE
690 V
RATED CURRENT
20 A
MAX. N° CONTACT
6
CHAMBERS
ILLUMINATED PUSHBUTTONS:
CONTACT BLOCK INFORMATION
Rated voltage
U
500 V
i
Rated current
I
6 A
th
Voltage
Contacts for AC 15
250 V
Voltage
Contacts for DC 13
24 VDC
LED SOCKET
Maximum Power
2.6 W
Maximum Voltage
250 V
II 2G Ex db IIC Gb
II 2D Ex tb IIIC Db
Sira 19 ATEX 1171U
IECEx CSA 19.0030U
-50°C to +60°C
M22x1,5 (GZ*-M)
3/4" x 14 NPSM (GZ*)
8 mm threads engaged (GZ*-M)
Five (5) threads engaged (GZ*)
3 mm (GZ*-M)
3.7 mm (GZ*)
IP66W (salt spray)
BREAKING CAPACITY
RATED
FOR DC
CURRENT 20 A
24 V
48 V
60 V
Resistive
loads
20 A
12 A
4.5 A
T<1ms
Inductive
loads
12 A
2 A
1 A
T=50ms
Current
6 A
Current
3 A
Page 1 of 4
110 V
1 A
0.4 A
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