Seepex BN 5-12 Series, Operation & Maintenance Manual

Page: 111 / 309

BULLETIN SW10
Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA
Tel: 203-378-8281 • Fax: 203-385-0408
email: info@ashcroft.com • www.ashcroft.com All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
© Ashcroft Inc. 2007 10/08
B-Series Switches – Pressure, Differential
Pressure, Temperature & Hydraulic
B-SERIES SWITCH OPTIONS
Appicable Switch Series
Differential Temp-
Pressure Pressure erature H
All
Code Description (psi) (in. H
2
O) (psi) (in. H
2
O) Ranges Notes
XBP Wall Mounting Bracket in. H
2
O • •
XBX
1
⁄
2
˝ Male NPT Bushing •
XCH Chained Cover • • • • • •
XC8 CSA Approval • • • • • 11
XCN ATEX Directive 94/9/EC EEx d IIC T6 • • • • •
XFM FM Approval – Single Element • • • • 17
FM Approval – Dual Element • • • • 17
XFP Fungus Proofing • • • • • •
XFS Factory Adjusted Setpoint • • • • • • 2
XG3 Belleville Actuator • 16,17
XG5 UL Limit Control to 150˝ H
2
O • 1, 17
XG6 UL Limit Control to 600 psi • 1, 17
XG7 Secondary Chamber with Vent • 13
XG8 Steam Limit Control to 300 psi • 7
XG9 Fire Safe Welded Actuator • 7
XHS High Static Differential Pressure • 15
High Pressure, 40 psi, (static) d/p only
XHX 160 psi (proof) d/p only • •
100 psi (proof) pressure only (˝ H
2
O)
XJK Left Conduit Connection • • • • • • 9
XJL
3
⁄
4
˝ to
1
⁄
2
˝ Reducing Bushing • • • • • •
XJM Metric Electrical Conduit Connection
M20 x 1.5 • • • • • •
XK3 Terminal Block (700 Series only) • • • • • 6
XLE 6 foot Leads on the Micro Switch • • • • • •
XNH Tagging Stainless Steel • • • • • •
XNN Paper Tag • • • • • •
XPK Pilot Light(s) Top Mounted • • • • • • 4
XPM
3
⁄
4
˝ Sealed Conduit Connection
with 16˝ Lead Wires • • • • • •
XTA 316 Stainless Steel Pressure
• •
Connection for in. H
2
O Range
XTM 2˝ Pipe Mounting Bracket • • • • •
XUD 316 Stainless Steel Pressure Conn. •
Pressure Connection:
X06
1
⁄
2
NPT Male,
1
⁄
4
NPT Female • • • • 5
316 Stainless Steel (Combination)
X07
1
⁄
2
NPTF Press. Conn., 316 SS • • • • 10
X6B Cleaned for Oxygen Service • • • 3
Diaphragm Seal • • • •
NOTES:
1 Buna N and Viton diaphragm.
2 Advise static or working pressure for differential pressure switches.
3 Buna N cannot be cleaned for oxygen service.
4 N/A on 700 Series.
5 Standard with 1000 and 3000 psi ranges. Bottom connection only
on DP in H
2
O ranges.
6 Terminal Blocks standard with 700 dual switches.
7 Stainless steel diaphragm only.
8 Pressure connection
1
⁄4 NPTF.
9 Standard on 700 Series. N/A with DPDT element on 400 Series.
10 N/A with Monel diaphragm.
11 Standard on 400 Series.
12 N/A on 3000 psi range. Available with Teflon diaphragm only.
13 SS diaphragm required. Teflon diaphragm is the backup.
NEMA 7 only.
14 Available in ranges vacuum to 600 psi. Not available with stainless
steel or Monel diaphragm.
15 Buna N and Viton diaphragm – 15#D & 30#D only.
16 24, 32, 64 or 68 element only.
17 N/A on all combinations.
18 700 Series only.
OPTIONAL FEATURES AND ACCESSORIES