ATX™ CBD Series Circuit Breakers
Flameproof
ATEX:
Zone 1 and 2
II 2 GD
IP66 - IK10
Applications
• Circuit breakers are used in areas where hazardous materials
are handled or stored.
• These units provide thermal-magnetic protection and residual
current devices.
Features
•
•
•
•
•
•
•
•
•
•
Supplied with front rotary control switch handle.
Padlockable in stop position — 3 x dia. 5 mm (0.20 in).
RCBOs supplied with test push button.
Yellow laminated plastic legend plate with black lettering.
Internal earth terminal 2 x 4 mm2 (0.003 x 0.006 in2).
External ground terminal: M5 for Ex d IIB version.
Earth crossing terminal M8 for Ex d IIC version.
1 x M20 entry on top.
2 x M20 entries at bottom with one blanking plug.
Cable glands to be ordered separately.
Ex d IIB Version
Ex d IIC Version
Standard Materials
• Gray painted marine grade aluminum alloy housing (RAL7038).
• Stainless steel cover bolts.
DISTRIBUTION EQUIPMENT: ATEX/IECEx INCREASED SAFETY CIRCUIT BREAKERS
ATEX Certifications and Compliances
• Certification Type: CF2D
— Gas: Zone 1 and 2
– Conforming to ATEX 94/9/CE:
II 2 G
– Type of Protection: Ex d IIB
– Temperature Class: T3
— Dust: Zone 21 and 22
– Conforming to ATEX 94/9/CE:
II2 D
– Type of Protection: Ex td A21
– Surface Temperature: T195 °C (T383 °F)
— Ambient Temperature: -5 °C (+23 °F) / -20 °C (-4 °F) / -25°C
(-13 °F) to +55 °C (+131 °F) (according components)
— CE Declaration of Conformity: 50254
— ATEX Certificate: LCIE 02 ATEX 6061X
• Certification Type: CF1C
— Gas: Zone 1 and 2
– Conforming to ATEX 94/9/CE:
II 2 G
– Type of Protection: Ex d IIC
– Temperature Class: T5
— Dust: Zone 21 and 22
– Conforming to ATEX 94/9/CE:
II2 D
– Type of Protection: Ex td A21
– Surface Temperature: T95 °C (T203 °F)
— Ambient Temperature: -5 °C ( 23 °F) / -20 °C (-4 °F) / -25°C
(-13 °F) to +55 °C (131 °F) (according components)
— CE Declaration of Conformity: 50257
— ATEX Certificate: LCIE 03 ATEX 6044X
• Index of Protection according EN/IEC 60529: IP66
• Impact Resistance (shock): IK10
EURASEC Certification
• EURASEC N° TC RU C-FR.ГБ05.B.00910
278
Visit our website at www.emerson.com or contact us at (800) 621-1506.
© November 2016
ATX™ CBD Series Circuit Breakers
Flameproof
ATEX:
Zone 1 and 2
II 2 GD
IP66 - IK10
Catalog Numbering Guide
CBD
B
1
01
B
R0
#
Branch Circuit Breaker:
Series:
CBD - CBD Series
Zone 1, 2 – 21, 22
ATEX Certified
Number of Poles:
0 - Empty for Branch
Circuit Breaker
1 - 1-Pole
2 - 2-Pole
3 - 3-Pole
4 - 4-Pole
9 - 1-Pole + N
6 - Empty for 2-Pole
GFI
7 - Empty for 3-Pole
Motor Circuit
Breaker
01 - 1 A
02 - 2 A
03 - 3 A
04 - 4 A
06 - 6 A
10 - 10 A
16 - 16 A
20 - 20 A
25 - 25 A
32 - 32 A
40 - 40 A
Tripping Curve:
B - Curve B
C - Curve C
D - Curve D
Options:
# - Customized Circuit
Breaker; #: 6 digit
number will be
assigned at time of
order placement.
GFI:
R0 - With Residual Current
Device 10 mA 
R1 - With Residual Current
Device 30 mA 
R2 - With Residual Current
Device 300 mA 
DISTRIBUTION EQUIPMENT: ATEX/IECEx INCREASED SAFETY CIRCUIT BREAKERS
Main Protection:
B - Ex d IIB
C - Ex d IIC
Intensity:
 For Branch Circuit Breaker 2-Poles maximum.
Visit our website at www.emerson.com or contact us at (800) 621-1506.
© November 2016
279
ATX™ CBD Series Circuit Breakers
Flameproof
ATEX/IECEx:
Zone 1 and 2
II 2 GD
IP66 - IK10
Type
Weight
kg (lb)
Description
Volume
dm3 (in3)
Catalog
Number
Enclosure for Housing Branch Circuit Breaker up to 40 A — Ex d IIB T3 for -25 °C to +55 °C (-13 °F to +131 °F) Ambient Temperature
CF2D
For 40 A maximum 2-pole, 3-pole and 4-pole
Branch Circuit Breaker (DX from Legrand) not supplied
4 (8.82)
14 (854.3)
CBDB0
CF2D
For 40 A maximum 2-pole, GFI Branch Circuit Breaker
(iC60 from Schneider Electric) not supplied
4 (8.82)
14 (854.3)
CBDB6 
CF2D
For 32 A maximum 3-pole motor circuit breaker
(GV2-P or GV2-L from Schneider Electric) not supplied
4 (8.82)
14 (854.3)
CBDB7
CF1C
For 40 A maximum 2-pole, 3-pole and 4-pole Branch Circuit Breaker
(DX from Legrand) not supplied
4 (8.82)
14 (854.3)
CBDC0
CF1C
For 40 A maximum 2-pole, GFI
(iC60 from Schneider Electric) not supplied
4 (8.82)
14 (854.3)
CBDC6 
CF1C
For 32 A maximum 3-pole motor circuit breaker
(GV2-P or GV2-L from Schneider Electric) not supplied
4 (8.82)
14 (854.3)
CBDC7
Dimensions in Millimeters (Inches)
170 mm (6.69”)
145 mm
(5.71”)
14 mm
(0.55”)
175 mm (6.89”)
140 mm (5.51”)
10 mm
(0.39”)
185 mm (7.28”)
Ø 7 mm
(0.28”)
168 mm (6.61”)
196 mm (7.72”)
4 Ø 9 mm (0.35”)
126 mm (4.96”)
212 mm
(8.35”)
240 mm (9.45”)
DISTRIBUTION EQUIPMENT: ATEX/IECEx INCREASED SAFETY CIRCUIT BREAKERS
Enclosure for Housing MCB up to 40 A — Ex d IIC T5 for -25 °C to +55 °C (-13 °F to +131 °F) Ambient Temperature
130 mm (5.12”)
Ex d IIB Version
135 mm (5.31”)
Ex d IIC Version
 Options: enclosure fitted with GFI Branch Circuit Breaker available as per catalog number logic.
280
Visit our website at www.emerson.com or contact us at (800) 621-1506.
© November 2016