Honeywell Searchline Excel Open-Path Technical Handbook page 91

MAN0530 Issue 09 October 03
2104M0506
8.3 UL
8.3.1 Transmitters
Open-Path
Transmitter
Class I Div 1 Groups B, C & D and
Class I Zone 1 AEx d IIB +
H2 (Tamb -40 to +65 C)
UL approved M20/
½ NPT adaptor
Note: Later units
1 / " NPT threaded
2
without adaptor
Cross-Duct
Transmitter
Class I Div 1 Groups B, C & D and
Class I Zone 1 AEx d IIB +
H2 (Tamb -40 to +65 C)
UL approved M20/
UL approved M20/
1
½ NPT adaptor / " NPT adaptor
2
Note: Later units
1
/ " NPT threaded
2
without adaptor
8. CERTIFICATION
o
Flexible conduit
- must conform with the relevant US
installation codes of practice
o
Solid conduit (customer supplied)
- must conform with the relevant
US installation codes of practice
91
UL approved explosion
proof junction box
(customer supplied)
UL approved explosion
proof junction box
Searchline Excel
Conduit seal
required
(see OEM J/B
details)
Conduit seal
required
(see OEM J/B
details)