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 Low Voltage Switch Gear

 

Appendix

91

Additional ordering information for contactors

CE-Marking 

The manufacturer has to sign his products with the CE-Marking. With 
the CE-Marking the manufacturer confirms the accordance with the 
different EEC Directives. The CE-Marking is absolutely necessary to 
sell the products in the EEC. 

Attached you find the EEC Directives concerning our products.

Low Voltage Directive (73/23/EEC)

EMC Directive (89/336/EEC)

Declarations of Conformity art. no. D586.. on request.

Test Authorities, Registration Mark, Approvals

OMRON Low voltage switchgear is built and tested to national and 
international specifications. All devices suit all important specifica-
tions without any test obligation, like VDE, BS and also relative to 
IEC Recommendations and to European Standards like IEC 947 and 
EN 60947.

It is for this reason OMRON Low voltage switchgear is used all over 
the world. In order to provide special versions, limitations to  the max. 
voltages, currents and power ratings or special markings are some-
times necessary.

OMRON Low voltage switchgear is also suitable for applications in 
marine environments. 

They are classified in "Lloyd`s Register of Shipping" and in the "Mari-
time Register of Shipping" (GUS). The "American Bureau of Ship-
ping" does not claim a general approval for single components, the 
complete electrical equipment on board has to be approved. The 
devices should have UL- and CSA-approvals. Further information for 
Guide-No. and File-No. (CSA, UL) you will find on page 95.  

For approved values see technical data of the devices.

State deputy

Explanations for choice and supply of low voltage switchgears in Canada and USA

Marking of auxiliary contacts

At several devices in UL-data are two voltages for auxiliary contacts 
mentioned (e. g.: 600 volts at same potential, 150 volts at different 
potentials). That means, if the voltage is higher than 150 volts, the con-
trol voltage applied to input terminals must be at the same potential

Low voltage switchgear for auxiliary circuits (e. g. contactor relays, 
control units, auxiliary contacts in general) usually approved for 
"Heavy Duty" or "Standard Duty" UL and besides these marked with 
the admissible max. voltage or with short codes (see table).

Country

Canada

USA

Switzer-
land

Den-
mark

Norway Sweden Finland Poland

Slowa-
kia

Czech

Hun-
garia

State deputy or private 
examination 
(state admitted)

CSA UL

UL

SEV

DEMKO NEMKO SEMKO SETI

SEP

SKTC

EZU

MEEI

Label marking of ex-
amination boards

*1

Duty of approvals

All switchgear

 or 

R

Approval of 
switchgear 
commendable

No approval since 1.1.1994
Our devices are according to the harmonised 
European Standards e.g. EN 60947 (IEC 947, 
VDE 0660) and can be used generally

Specification

UL is authorised for approvals 
acc. to Canadian Standards

Marking with approbation label is no longer 
necessary

*1

CSA-approvals are replaced by UL-approvals valid for USA and Canada. From 1. 1. 2000 switchgear will be marked with the combined ap-
proval. UL-mark 

or 

only.

Marking of
auxiliary
contacts
according to
CSA and UL

Max. rated values per pole

Contact
Rating
Code
Designa-
tion

Voltage

V

Current

Cont.
Current

A

Make

A

Break

A

Heavy Duty
(HD or HVY DTY)

AC 120

60

6

10

A150

AC 240

30

3

10

A300 

AC 480

15

1,5

10

A600

AC 600

12

1,2

10

A600

DC 125

2,2

2,2

10

N150

DC 250

1,1

1,1

10

N300

DC 600

0,4

0,4

10

N600

Standard Duty
(SD or STD DTY)

AC 120

30

3

5

B150

AC 240

15

1,5

5

B300 

AC 480

7,5

0,75

5

B600

AC 600

6

0,6

5

B600

DC 125

1,1

1,1

5

P150

DC 250

0,55

0,55

5

P300

DC 600

0,2

0,2

5

P600

-

AC 120

15

1,5

2,5

C150

AC 240

7,5

0,75

2,5

C300 

AC 480

3,75

0,375

2,5

C600

AC 600

3

0,3

2,5

C600

DC 125

0,55

0,55

2,5

Q150

DC 250

0,27

0,27

2,5

Q300

DC 600

0,1

0,1

2,5

Q600

-

AC 120

3,6

0,6

1

D150

AC 240

1,8

0,3

1

D300 

DC 125

0,22

0,22

1

R150

DC 250

0,11

0,11

1

R300

-

AC 120

1,8

0,3

0,5

E150

Marking of
auxiliary
contacts
according to
CSA and UL

Max. rated values per pole

Contact
Rating
Code
Designa-
tion

Voltage

V

Current

Cont.
Current

A

Make

A

Break

A

Summary of Contents for EN 60947 -

Page 1: ...ct ratings switching capacity thermal character istics etc when selecting product type Thermal relay Motor current differs by supplier type number of poles frequency Please confirm operational current...

Page 2: ...posed by sulfication and oxidation on the surface of the contacts Use contactors within the temperature and humidity conditions spec ified in the datasheet to prevent contactors from insulation resis...

Page 3: ...h Type 1 coordination Extract from IEC 947 4 1 The contactor or the starter must not endanger personnel or equipment in the event of a short circuit The contactor or the starter does not need to be su...

Page 4: ...ent of industrial machines DIN VDE 0105 Operation of electrical power installations IEC 536 Protection against electric shock Previous specification New specification Content IEC DIN VDE IEC EN 60947...

Page 5: ...ual resetting of overload releases5 As given by the manufacturer 6 0 1 05 1 6 0 1 05 1 AC 8B Hermetic refrigerant compressor motor control with automatic resetting of overload releases5 As given by th...

Page 6: ...c temperature fluctuation A test cycle consists of 12 hours at 40 2 C with relative humidity of 93 3 and 12 hours at 25 3 C with the relative humidity of at least 95 Ambient temperature Ambient temper...

Page 7: ...perational voItage in accordance with the utilization category For example motor contactor utilization category AC 3 37 kW at 400 V Rated operational voltage Ue IEC 947 1 4 3 1 1 The voItage to which...

Page 8: ...the fuse fulfills its purpose selected to represent a characteristic group of practical applications The speci fied requirements may concern e g the values of making capacities breaking capacities an...

Page 9: ...anipulation inching is thus ruled out Overvoltage category IEC 947 1 2 5 60 Conventional number for prospective overvoltages at the point of installation as might be caused for example by the effect o...

Page 10: ...ociation requires the use of contac tors with interlocked opposing contacts for control systems on power presses in the metal processing industry Positive enforced operation actuation This describes a...

Page 11: ...n 150 volts the con trol voltage applied to input terminals must be at the same potential Low voltage switchgear for auxiliary circuits e g contactor relays control units auxiliary contacts in general...

Page 12: ...USA Valid UL Standards UL 508 Standard for Industrial Control Equipment partly limited Valid UL Standards UL 508 Standard for Industrial Control Equipment unlimited UL 486 Standard for Wire Connectors...

Page 13: ...e basic unit of circuit breakers J7MN 25 conforms with the required air creepage distances According to CSA these terminal blocks can be omitted when the device is used as Combina tion Motor Controlle...

Page 14: ...0 65 65 30 65 50 65 30 50 30 10 65 50 65 50 30 30 65 65 30 65 50 65 30 50 30 12 5 65 50 65 50 30 30 65 65 30 65 50 65 30 50 30 16 65 50 65 50 30 30 65 65 65 50 65 30 20 65 50 65 50 30 30 65 65 65 50 6...

Page 15: ...No Kanada USA Kanada USA Contactors NLDX7 NLDX NLDX8 NLDX2 Accessories NKCR7 NKCR NKCR8 NKCR2 Thermal Overload Relays NKCR7 NKCR Circuit Breakers J7MN as Manual Motor Controller NLRV7 NLRV Circuit Bre...

Page 16: ...contact with live and moving parts by a large body surface such as a hand but not against deliberate access 2L Protected against solid objects great er than 12 5 mm andagainstcontact by standard test...

Page 17: ...5 J7KN 110 M8 Auxiliary conductor J7KN 10 to J7KN 22 M3 5 J7KN 85 to J7KN 110 M3 5 Coil conductor J7KN 10 to J7KN 110 M3 5 Accessories J73KNA M M3 5 J73KN B J73KN C M3 5 Thermal Overload Relays Main c...

Page 18: ...5 0 273 0 206 0 120 0 296 0 210 0 239 0 186 0 330 0 245 0 303 0 226 0 349 0 261 0 318 0 240 0 150 0 300 0 234 0 262 0 204 0 381 0 283 0 349 0 261 0 404 0 301 0 369 0 277 0 185 0 341 0 266 0 296 0 230...

Page 19: ...50 0 41 3 35 1 1 x 185 0 30 8 25 8 2 x 185 0 46 4 39 1 1 x 240 0 34 1 29 0 2 x 240 0 51 2 43 9 1 x 300 0 37 0 32 1 2 x 300 0 56 4 48 7 1 x 400 0 42 0 35 8 2 x 400 0 61 9 54 2 1 x 500 0 45 6 39 6 1 x 6...

Page 20: ...bic inches inch3 0 06102 Pounds to kilogrammes kg 0 4536 Kilogrammes to pounds lb 2 2046 Tons 2 240 lb to kilogrammes kg 1 016 05 Kilogrammes to tons 240 lb 0 0009842 Ounces avoirdpois to grammes g 28...

Page 21: ...0 2 0 8 4 0 2 0 8 4 0 2 0 37 0 72 66 2 0 6 0 4 1 1 4 0 2 1 1 4 0 2 0 55 0 75 69 2 7 10 0 4 1 5 4 0 2 1 5 6 0 4 0 75 0 79 74 3 2 10 0 4 1 9 6 0 4 1 8 6 0 4 1 1 0 81 74 4 6 10 0 6 2 6 6 0 4 2 6 10 0 6...

Page 22: ...6 0 90 2 0 2 0 70 2 0 0 55 0 75 69 1 20 4 0 2 0 90 4 0 2 0 75 0 79 74 1 50 4 0 2 1 10 4 0 2 1 1 0 81 74 2 1 6 0 4 1 5 4 0 2 1 5 0 81 74 2 9 6 0 4 2 1 6 0 4 2 2 0 81 78 4 0 10 0 4 2 9 10 0 4 3 0 0 82 8...

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