ISC/Oldham OLC20 Series - Mechanical Installation of the Various Versions; OLC20 and OLCT20; OLC20 D and OLCT20 D (Remote Version); Olct 40

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Please ensure you read the paragraph: Special Specifications for use in Potentially Explosive
Atmospheres in Accordance with European Directive ATEX 94/9/EC
See Appendix 1 for general installation instructions.
1. OLC20 and OLCT20
- See Figure 01 (at the beginning of this manual).
Note: The threaded outlet from the body can be used to attach the OLC20 detector or the
OLCT20 transmitter to its mounting (box, case, etc.).
2. OLC20D and OLCT20D (remote version)
- See Figures 02 and 03 (at the beginning of this manual).
3. OLCT 40
See the beginning of this manual:
- Figure 04 for dimensions,
- Figure 05 for attachment of the main housing.
4. OLCT 40D (remote version)
See the beginning of this manual:
- Figure 06 for dimensions,
- Figure 03 for attachment of the remote cell.
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Please ensure you read the paragraph: Special Specifications for use in Potentially Explosive
Atmospheres in Accordance with European Directive ATEX 94/9/EC
1. 3-Wire versions
- - See Figure 07 (at the beginning of this manual)
2 2-wire versions
- - See Figure 08 (at the beginning of this manual)
3. 2-wire Intrinsic Safety versions
- See figure 09 (at the beginning of the manual)