| Country/ Agency | Symbol | Approval | Product Series | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01 | 02 | 03 | 04 | 11 | 14 | 15 | 19 | 21 | 22 | 30 | 31 | 32 | 41 | 51 | 52 | 61 | 18/70 84/92 96/97 99 |
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| 61 | Emerg Stop | ||||||||||||||||||||
| United States/ UL |  |
Standard 1054 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | Printed Circuit Board and Low Level Switches Do Not Need Approvals as Useage is Less Than 42V AC/DC |
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| Standard 508 | X | ||||||||||||||||||||
| Canada/ CSA |  |
Specification C22.2 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||
| West Germany/ VDE German Lloyd |
 |
Regulation VDE 0110, 0630, 0710, Limited Approval | S | S | X | X | X | X | S | X | S | S | X | S | X | ||||||
| VDE Unimited | X | X | I | I | X | I | I | I | X | ||||||||||||
 |
Suitable for Limited Applications | X | X | X | X | X | X | X | X | X | X | X | X | S | |||||||
| Switzerland/ SEV |  |
X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | S | X | ||
| Austria/ OVE |  |
X | X | X | X | X | X | X | X | X | X | X | X | X | S | ||||||
| Denmark/ Demko |  |
X | X | X | |||||||||||||||||
| Norway/ Nemko |  |
X | X | X | X | X | X | X | X | X | I | ||||||||||
| Finland SFS |  |
X | X | X | X | X | X | X | X | S | |||||||||||
| Sweeden Semko |  |
X | |||||||||||||||||||
| Iceland | X | X | X | X | X | ||||||||||||||||
| England Lloyd's Register of Shipping | X | X | X | X | X | X | X | X | X | X | X | X | |||||||||
| Italy/ CESI RINA |
 |
X | |||||||||||||||||||
 |
X | X | |||||||||||||||||||
| USSR/ Register of USSR | X | X | X | X | X | X | X | X | X | X | S | ||||||||||
| Other Approvals | German Marine SAK-Blatt - Nr.3337- | X | X | X | X | ||||||||||||||||
| Tested to MIL-Spec 22885D | X | ||||||||||||||||||||