The AccuTrak™ 3479/E3479 (MOD3) combine the functionality of an explosionproof junction housing and position sensors to provide cost-effective monitoring of linear control and knife gate valves.
- Magnum limit switches with rhodium contacts recommended for use with low power I/O’s for longer contact life.
- Factory pre-wired SPDT hermetically sealed proximity switches provide labor savings for position sensing of smaller valves.
- Aluminum enclosures with ultra‑low copper content (0.2% maximum) ensure robust performance in corrosive environments.
- Conduit entries and numbered terminal strip for convenient integration of a solenoid valve.
- Easy back-wiring of 316 SB or 316 LT Silver Bullet switches to accommodate position sensing of large valves.
- Triggering bolts included. • Optional OSHA compliant, adjustable triggering system available in nylon or stainless steel.
- 316 stainless steel housing option available
Technical Specifications
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Technical Specification
GENERAL APPLICATION
The AccuTrak 3479/E3479 (MOD3) position monitors provide consistent and accurate monitoring of linear valves through the use of an explosionproof junction housing and hermetically sealed proximity switches.
TECHNICAL DATA
Agency approvals
Explosionproof – North America**
Model 3479
Class I, Div. 1, Grps B, C, D;
Class I, Div. 2, Grps A, B, C, D;
Class II, Div. 1, Grps E, F, G:
Type 4
Model E3479
Class I, Div. 1, Grps C, D;
Class II, Div. 1, Grps E, F, G:
Type 4
Flameproof – ATEX/IECEX**
Model 3479/E3479
II 2 G Ex db IIC T* Gb
II 2 D Ex tb IIIC T*°C Db
IP 6X
Switches
Magnum SPDT hermetically sealed proximity switches
Enclosure
Model 3479/E3479 Aluminum, Stainless Steel
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