NPFC - MIL-S-27624
SWITCH, TOGGLE, EXPLOSION-PROOF
| Organization: | NPFC |
| Publication Date: | 18 March 1974 |
| Status: | active |
| Page Count: | 6 |
scope:
This specification covers one type of explosion-proof toggle switch designed for single pole, single throw operation in class 1, groups C and D hazardous locations, as defined by the NFPA No. 70, National Electrical Code.
intended Use:
The explosion-proof toggle switch is intended for use in areas where flammable gases or vapors exist in quantities sufficient to render the atmosphere explosive or ignitable.
Document History