CQST: [Exia] II C
GOST-R: [Exia] II C
TIIS: Discrete input barrier [Exia] IIC
Switch (EB9Z-A) [Exia] IICT6
Switch (EB9Z-A1) [Exia] IIBT6
NK: [Exia] II C
KOSHA: [Exia] II C
UL: Class I, Zone 0, [AExia] II C
Class I, II, III, Div. 1, Groups A, B,
C, D, E, F and G
IEC Ex: [Exia] II C
PTB: II (1) G [Exia] II C
II (1) D [ExiaD]
CQST: [Exia] II C
TIIS: [Exia] II C
UL/FM: Class I, II, III Div1 / Group A, B, C, D, E, F, and G
Class I, Zone 0 / [AExia] II C
CSA: Class I Div 1 / Group A, B, C, D
Explosion Protection
Degree of ProtectionIP20IP20
Number of Channels1, 2, 3, 5, 6, 8, 101, 2, 3, 5, 6, 8, 10, 16
Power Voltage100 to 240V AC (UL rating: 100 ~ 120V AC)24V DC
Explosion ProtectionSee Certification Numbers table below
Degree of ProtectionIP20 (IEC60529)
OI TouchscreensPLCsAutomation SoftwarePower SuppliesSensorsCommunicationBarriers
Discrete Input Barrier
Location
Installation
Non-intrinsically Safe Circuit
Maximum Voltage (Um)
Wiring Method
Rated Operating Voltage12V DC ±10%
Rated Operating Current10 mA DC ±20%
Maximum Output Voltage (Uo)13.2V DC
Maximum Output Current (lo)14.2 mA227.2 mA
Maximum Output Power (Po)46.9 mW750 mW
Maximum External Inductance (Lo)*175 (125) mH0.68 (0.68) mH
Maximum External Capacitance (Co)* 900 (740) nF
Intrinsically Safe Circuits
Allowable Wiring Resistance (Rw)300Ω
Maximum Channels per Common Line –16
Contact Configuration1NO
Rated Insulation Voltage (Ui)250V AC (UL rating: 125V AC), 125V DC
Thermal Current (lth)3A (common terminal: 8A)
Contact
Allowable
Power
Rated Load
Minimum Applicable Load0.1V DC, 0.1 mA (reference value)
Relay Output
Contact Resistance50 mΩ
ON Time12 ms maximum (rated voltage)
OFF Time10 ms maximum (rated voltage)
Mechanical Life
Electrical Life
Non-intrinsically Safe Circuits
Short-circuit ProtectionNone
Rated Voltage24V DC
Maximum Voltage30V DC
Maximum Current100 mA (connector type: 15 mA)
Leakage Current0.1 mA maximum
Voltage Drop1V maximum
Clamping Voltage33V (1W)
Inrush Current0.5A maximum (1 sec)
Transistor Output
ON Time0.1 ms maximum (resistive load)
OFF Time0.4 ms (typical) (resistive load)
Short-circuit ProtectionNone
Resistive LoadAC: 750 VA, DC: 72W
Inductive Load
Resistive Load250V AC 3A, 24V DC 3A
Inductive Load
Safe indoor place
(non-hazardous area)
250V AC 50/60Hz, 250V DC
125V AC 50/60Hz, 125V DC (UL rating)
1-channel
Separate
Wiring
AC: 750 VA (cos ø = 0.3 to 0.4)
DC: 48W (L/R = 7 ms)
250V AC 3A (cos ø = 0.3 to 0.4)
24V DC 2A (L/R = 7 ms)
20,000,000 operations minimum (at
18,000 operations/hour, without load)
Operating Temperature–20 to +60°C (no freezing)
Storage Temperature–20 to +60°C (no freezing)
Operating Humidity45 to 85% RH (no condensation)
Atmosphere800 to 1100 hPa
Pollution Degree2 (IEC60664)
Insulation Resistance
Vibration
Resistance
Shock
Resistance
Terminal StyleM3 screw terminal
Mounting35-mm-wide DIN rail or panel mounting (M4 screw)
Power Consumption (approx.)
Weight (approx.)390g (EB3C-R16CD)
Certification Numbers
Certification
Organization
UL/FM
CSAClass I Div. 1 Groups A, B, C, D166730
NEMKO[Exia] II CNemko 02ATEX279
TIIS JapanRelay barrier: [Exia] II CTC15753
Class NK[Exia] II C02T606
GOST-R[Exia] II C
KOSHA[Exia] II C11-AV4BO-0457
CQST[Exia] II CCNEx10.2445
20A (200V AC)
Between intrinsically safe circuit and non-intrinsi-
cally safe circuit: 1500V AC
Between AC power and output terminal: 1500V AC
Between DC power and transistor output terminal:
1000V AC
10 MΩ minimum (500V DC megger, between the
same poles as the dielectric strength)
Damage Limits
Operation Extremes
(relay output only)
Damage Limits
Class I, II, III Div. 1
Groups A, B, C, D, E, F and G
Class I, Zone 0 AEx [ia] IIC
Class NK is Japan Shipping agency approval, Class KR is Korean shipping agency approval.
Panel mounting: 10 to 55 Hz, amplitude 0.75 mm
DIN rail mounting: 10 to 55 Hz, amplitude 0.35 mm
Panel mounting: 10 to 55 Hz, amplitude 0.5 mm
DIN rail mounting: 10 to 55 Hz, amplitude 0.35 mm
Panel mounting: 500 m/s
DIN rail mounting: 300 m/s2 (3 times each on X, Y, Z)
9.6 VA (EB3C-R10A at 200V AC)
4.8 W (EB3C-R16CD at 24V DC)
Explosion Protection
24V DC
21.6 to 26.4V DC
—
10A
2
(3 times each on X, Y, Z)
Certification
Number
3015417
UL file: E234997
Values in ( ) are those approved by TIIS (Technology Institution of Industrial Safety, Japan).
Note: Um = 125V AC for UL ratings
226
www.IDEC.com
Barriers
A1NLC1 A2 C2 A3 C3
A1 C1 A2 C2 A3 C3
–+
A1–+A16 C1 C2
EB3C
Circuit Diagrams
Internal Circuit Block Diagrams
AC Power, Relay Output Type
P1 N1 P2 N2 P3 N3
YellowYellowYellow
Green
~
DC Power, Transistor Output TypeConnector Wiring, Sink Output Type
• • • • • • • •
P1 N1 P2 N2 P3 N3
YellowYellowYellow
Green
~
~
~
• • • •
P1P16 N1N2
YellowYellow
Green
~
~
~
• • • •
Wiring Examples
External Wiring Examples
Transistor Sink Output Type (Ex.: EB3C-T08CKD)Transistor Source Output Type (Ex.: EB3C-T08CSD)
P1 P2 P3 P4 P5 P6 P7 P8 N1 N2
OI TouchscreensPLCsAutomation SoftwarePower SuppliesSensorsCommunicationBarriers
Hazardous Area
Non-hazardous Area
Relay Output Type (Ex.: EB3C-R06A)
P1 N1 P2 N2 P3 N3 P4 N4 P5 N5 P6 N6
LN A1 C1 A2 C2 A3 C3 A4 C4 A5 C5 A6 C6
AC Power
Load
Load
Load
Load
Load
Load
Load
Power
AC/DC
+–A1 A2 A3 A4 A5 A6 A7 A8 C1 C2
Load
Load
Load
Load
Load
Load
Load
24V DC
Transistor Output Type (Ex.: EB3C-T06A)
P1 N1 P2 N2 P3 N3 P4 N4 P5 N5 P6 N6
LN A1 C1 A2 C2 A3 C3 A4 C4 A5 C5 A6 C6
AC Power
Load
Load
Load
Load
Load
Load
Load Power
24V DC
Load
Load
Power
24V DC
800-262-IDEC (4332) • USA & Canada
227
EB3C
83.5
ø6
6
(4)
4- ø4.5 holes
77.5
75
97
171.5
10
10
65
97
65
4-M4 or 4-ø4.5 holes
Mounting Hole Layout
EB3C–T16C -C
Connector
5.4 min.3 max.
6 max.
ø3.2 min.
6 to 8 mm
Solid Wire
Stranded Wire (Ferrule)
Stripping the Wire End
Applicable Crimping Terminal
OI TouchscreensPLCsAutomation SoftwarePower SuppliesSensorsCommunicationBarriers
EB3C–*01
42
EB3C–*02
EB3C–*03
Barriers
Dimensions (mm)
EB3C–*05
EB3C–*06
EB3C–*08C
110.56577.5
EB3C–*08
EB3C–*10
EB3C–*16C
171.5
ø4.4
75
61
ø6 hole
77.5
6
4
10
Mounting Hole Layout (Screw Mounting)
2-M4 tapped or
2-ø4.5 mounting
holes
28519797
2-M4 tapped or
2-ø4.5 mounting holes
65
2-M4 tapped or
2-ø4.5 mounting holes
4-M4 tapped or
4-ø4.5 mounting holes
65
(4)
10101010
65
228
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