Type

Protection degree

Ex-mark

Corrosion-proof class

Weight
?(kg)

Explosion-proof lamps Series Ce□ (Increased safety)

IP54

e II T4

W、WF1、WF2

4.5-7.2

Explosion-proof Fluorescent lamps Ce（ed II CT5)

IP65

e II CT2

WF2

4.8-11.0

Explosion-proof Lighting and Emergency lamps series B□JD51-(Grade II B、II C)

IP54

d II BT4
d II CT4

W、WF1、WF2

6

CeY-Y （ed II CT5)

IP65

ed II CT5

WF2

Flame-proof Projecting lamps series BT□51 (Grade II B、II C)

IP54

Exd II BT3
Exd II CT3

35-54

Explosion-proof Obstruction Mark lamps BZD51-100 (Increased safety)

IP45

e II T3

W、WF1、WF2

4.5

Corrosion-proof & Dust Explosion-proof fluorescent lamps Series BAY51-DIP (Dust Seal Type)

IP65

DIPAT3
DIPB22

Serious corrosion proof & Explosion-proof lamps series BFD51-

IP54

e II T3

F2

4.5