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List of CKD Products Conforming to North American standards (UL/CSA)

Although a product may be certified, by combining the product's specifications/detailed model numbers, the product may become incompatible for certification. For details or inquiries to model numbers, please contact our representative.

Directional control valves (Serial Transmission)

 3, 5-port pilot operated valve 4GA/BR・M4GA/BR・MN4GA/BR Series (Individual wiring・VDC24 only)
Model UL CSA
Standard Certification No. Issuing Authority Standard Certification No. Issuing Authority
4GA/B1～3R
M4GA1～3R, M4GB1～3R
MN4GA1～2R, MN4GB1～2R		 UL429 MH47133 UL CSA-C22.2
№139-1982		 MH47133 UL

3, 5-port pilot operated valve 4GD/ER・M4GD/ER・MN4GD/ER Series (Individual wiring・VDC24 only)
Model UL CSA
Standard Certification No. Issuing Authority Standard Certification No. Issuing Authority
4GD1～3R, 4GE1～3R
M4GD1～3R, M4GE1～3R
MN4GD1～2R, MN4GE1～2R		 UL429 MH47133 UL CSA-C22.2
№139-1982		 MH47133 UL

【Discontinued model】3, 5-port pilot operated valve 4GA/B・M4GA/B・MN4GA/B Series
Model UL CSA
Standard Certification No. Issuing Authority Standard Certification No. Issuing Authority
3GA1-3, 3GB1-2
4GA1～3, 4GB1～3
M3GA1～3, M3GB1～2
M4GA1～3, M4GB1～2
MN3GA1～2, MN3GB1～2
MN4GA1～2, MN4GB1～2		 UL429 MH47133 UL CSA-C22.2
No. 139-1982		 MH47133 UL