Description
Features
1. Enclosure is cast with aluminium alloy. surface is sprayed with plastic by high pressure static and outer fastener are made of stainless steel.
2. Built-in the flameproof buttons and increased safety ammeters.
3. Button with ammeter could supervise running state of facilities.
4. Wiring with steel tube or cable.
Main technical parameters
| Type |
Rated voltage |
Rated current |
Amperemeter |
Button No. |
Ex-mark |
Degree of |
Erosion- |
Inlet thread |
Cable outer |
| (V) |
(A) |
QTY(piece) |
Nominal value |
(piece) |
protection |
proof class |
(G) |
dia.(mm) |
| BZA53-1 |
AC220/230/240 AC380/415 DC24 DC60 DC110 DC220 |
3.5 6 0.4 0.9 1.6 0.25 |
— |
— |
1 |
Ex d eⅡC T6 Gb Ex tD A21 IP65 T80℃ |
IP65 |
W WF1 WF2* |
3/4 |
φ10 ～ φ14 |
| BZA53-2 |
— |
— |
2 |
| BZA53-3 |
— |
— |
3 |
| BZA53-2A |
1 |
as per customer’s request |
2 |
| BZA53-3A |
1 |
as per customer’s request |
3 |
Outline & installation dimensions
| Type |
Size(mm) |
| A |
B |
C |
D |
E |
| BZA53-1 |
115 |
98 |
123 |
62 |
84 |
| BZA53-2 |
165 |
145 |
123 |
62 |
84 |
| BZA53-3 |
115 |
98 |
249 |
202 |
84 |
| BZA53-2A |
165 |
145 |
201 |
138 |
102 |
| BZA53-3A |
198 |
178 |
264 |
188 |
140 |
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