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HNL INSTRUMENTS & CONTROLS
Series 300
Hazardous Options
| Range Code |
3 |
# |
# |
# |
# |
# |
# |
# |
# |
# |
# |
# |
# |
| Classification |
| ExN IIC T4/T5/T6 TO BS6941:1988 when used with
output switch 15 & 17 |
3 |
|
| EExd IIB T4/T5/T6 (Flameproof) when used with
output switch 33 |
4 |
|
| I.S. These switches are classified as simple
apparatus. |
7 |
|
| Enclosure Material |
| Aluminium alloy, stoved enamel finish |
1 |
|
| 316 Stainless steel. Self
finish |
4 |
|
| Vent
Ring |
| Without vent ring |
3 |
|
| With vent ring |
4 |
|
| Electrical
Connection |
| M20 x 1.5 |
1 |
|
| 1/2" NPT INT (Note: via an approved
adaptor for EExd enclosures) |
6 |
|
| Number of
Switches |
| For ExN enclosures or I.S.
circuits |
1 |
|
| For EExd enclosures only |
3 |
|
| Rating of
Switch(es) |
| 250Vac 4A, 28Vdc 2A (Not for
ExN) |
3 |
|
| Gold contacts (Not for ExN) 125Vac
800mA, 28Vdc 800mA |
4 |
|
| Environment free, gold contacts, 125Vac 800mA, 28Vdc
800mA |
5 |
|
| Environment free encapsulated switch, 250Vac 4A,
28Vdc 2A |
7 |
|
BACK
HAMALL PROCESS INSTRUMENTS,
DEVONPARK MILLS, ALEXANDRA STREET, TILLICOULTRY, CLACKMANNANSHIRE,
SCOTLAND, UK. FK13 6HP
TEL NO : 44 (0)1259 753753 FAX NO : 44
(0)1259 752770
 sales@hamall.co.uk
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