Snap action switches, Pressure switch – psi ranges, 6 lb (1.6 kg) – Ashcroft B700 Pressure Switches User Manual
Page 2: 5 lb (2.0 kg), 7 lb (1.2 kg)

Pressure switch – psi ranges
Installation and Maintenance Instructions for
B700 ASHCROFT
®
Snap Action Switches
© Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA, Tel: 203-378-8281, Fax; 203-385-0408, www.ashcroft.com
All sales subject to standard terms and conditions of sale. I&M009-10120-10/02 ATEX Rev. 06/13
C
A
U
T
IO
N
T
O
PR
EV
EN
T IGNITION OF
H
A
Z
A
R
D
O
U
S
AT
MO
SPH
ERE TURN
OF
F
P
O
W
E
R
B
E
FO
RE
OPENING. CLO
SE
T
IG
H
T
LY
B
EF
OR
E OPERAT
IN
G
.
C
A
U
T
IO
N
C
O
UP
ER
LE
CO
UR
AN
T
AV
AN
T
D
’O
U
V
R
IR
.
B
IE
N
FE
RM
ER
AV
AN
T
DE
M
E
T
T
R
E
E
N
SE
RV
IC
E.
B
3/4 NPT
(2 PLACES)
A
C
E
I
G
H
F
J
0.28 THRU
(3 PLACES)
2.31 (59)
ACTIVE
BULB
LENGTH
Q See Order
Info Page
Ø 3/8 (9mm)
R
D
A
B
E
G
H
I
J
K
L
M
N
6
7
⁄
16
5
7
⁄
32
3
7
⁄
8
1
7
⁄
32
5
⁄
16
3
31
⁄
32
2
25
⁄
32
5
1
⁄
8
3
1
⁄
16
5
11
⁄
16
3
1
⁄
2
(164)
(133)
(98)
(31)
(8)
(101)
(71)
(130)
(78)
(145)
(89)
C
A
U
T
IO
N
T
O
PR
EV
EN
T IGNITION OF
H
A
Z
A
R
D
O
U
S
AT
MO
SPH
ERE TURN
OF
F
P
O
W
E
R
B
E
FO
RE
OPENING. CLO
SE
T
IG
H
T
LY
B
EF
OR
E OPERAT
IN
G
.
C
A
U
T
IO
N
C
O
UP
ER
LE
CO
UR
AN
T
AV
AN
T
D
’O
U
V
R
IR
.
B
IE
N
FE
RM
ER
AV
AN
T
DE
M
E
T
T
R
E
E
N
SE
RV
IC
E.
E
I
G
M
H
K
0.28 THRU
(3 PLACES)
1/4 NPT
FEMALE
3/4 NPT
(2 PLACES)
B
BRACKET WHEN
REQUIRED “XBP”
VARIATION
J
A
1/4 NPT
FEMALE
(DP ONLY)
L
N
A
B
C
D
E
F
G
H
I
J
P
5
3
⁄
32
5
7
⁄
32
4
3
⁄
8
3
5
⁄
8
3
7
⁄
8
2
5
⁄
16
1
7
⁄
32
5
⁄
16
3
31
⁄
32
1
15
⁄
16
1
5
⁄
16
(129) (133) (111) (92)
(99)
(59)
(31)
(8)
(101) (49)
(33)
3.7 lb
(1.7 kg)
4.5 lb
(2.0 kg)
Temperature switch – direct mount
Temperature switch – remote mount
A
B
C
D
E
F
G
H
I
J
Q
R
5
3
⁄
32
5
7
⁄
32
4
3
⁄
8
3
5
⁄
8
3
7
⁄
8
2
5
⁄
16
1
7
⁄
32
5
⁄
16
3
31
⁄
32
1
15
⁄
16
3
3
(129) (133) (111) (92)
(99)
(59)
(31)
(8)
(101) (49)
(76)
(76)
C
A
U
T
IO
N
T
O
PR
EV
EN
T IGNITION OF
H
A
Z
A
R
D
O
U
S
AT
MO
SPH
ERE TURN
OF
F
P
O
W
E
R
B
E
FO
RE
OPENING. CLO
SE
T
IG
H
T
LY
B
EF
OR
E OPERAT
IN
G
.
C
A
U
T
IO
N
C
O
UP
ER
LE
CO
UR
AN
T
AV
AN
T
D
’O
U
V
R
IR
.
B
IE
N
FE
RM
ER
AV
AN
T
DE
M
E
T
T
R
E
E
N
SE
RV
IC
E.
E
I
G
M
H
K
0.28 THRU
(3 PLACES)
1/4 NPT
FEMALE
3/4 NPT
(2 PLACES)
B
BRACKET WHEN
REQUIRED “XBP”
VARIATION
J
A
L
N
A
B
C
D
E
F
G
H
I
J
5
3
⁄
4
5
7
⁄
32
4
3
⁄
8
3
5
⁄
8
3
7
⁄
8
2
5
⁄
16
1
7
⁄
32
5
⁄
16
3
31
⁄
32
1
15
⁄
16
(146)
(133)
(111)
(92)
(98)
(59)
(31)
(8)
(101)
(49)
A
B
C
D
E
F
G
H
I
O
7
25
⁄
32
5
7
⁄
32
4
3
⁄
8
3
5
⁄
8
3
7
⁄
8
2
5
⁄
16
1
7
⁄
32
5
⁄
16
3
31
⁄
32
3
11
⁄
16
(198)
(133)
(111)
(92)
(98)
(59)
(31)
(8)
(101)
(94)
A
B
E
G
H
I
J
K
L
M
N
6
7
⁄
16
5
7
⁄
32
3
7
⁄
8
1
7
⁄
32
5
⁄
16
3
31
⁄
32
2
25
⁄
32
5
1
⁄
8
3
1
⁄
16
5
11
⁄
16
3
1
⁄
2
(164)
(133)
(98)
(31)
(8)
(101)
(71)
(130)
(78)
(145)
(89)
3.6 lb
(1.6 kg)
Pressure switch –
inches of water ranges
Differential pressure switch –
psi differential ranges
C
A
U
T
IO
N
T
O
PR
EV
EN
T IGNITION OF
H
A
Z
A
R
D
O
U
S
AT
MO
SPH
ERE TURN
OF
F
P
O
W
E
R
B
E
FO
RE
OPENING. CLO
SE
T
IG
H
T
LY
B
EF
OR
E OPERAT
IN
G
.
C
A
U
T
IO
N
C
O
UP
ER
LE
CO
UR
AN
T
AV
AN
T
D
’O
U
V
R
IR
.
B
IE
N
FE
RM
ER
AV
AN
T
DE
M
E
T
T
R
E
E
N
SE
RV
IC
E.
B
A
C
H
I
G
F
0.28 THRU
(3 PLACES)
3/4 NPT
(2 PLACES)
1/4 NPT
LOW PRESSURE
INLET
1/4 NPT HIGH
PRESSURE
INLET
O
E
D
3.6 lb
(1.6 kg)
Differential pressure switch –
inches of water ranges
C
A
U
T
IO
N
T
O
PR
EV
EN
T IGNITION OF
H
A
Z
A
R
D
O
U
S
AT
MO
SPH
ERE TURN
OF
F
P
O
W
E
R
B
E
FO
RE
OPENING. CLO
SE
T
IG
H
T
LY
B
EF
OR
E OPERAT
IN
G
.
C
A
U
T
IO
N
C
O
UP
ER
LE
CO
UR
AN
T
AV
AN
T
D
’O
U
V
R
IR
.
B
IE
N
FE
RM
ER
AV
AN
T
DE
M
E
T
T
R
E
E
N
SE
RV
IC
E.
B
3/4 NPT
(2 PLACES)
A
C
E
I
G
H
F
J
0.28 THRU
(3 PLACES)
P
See Order
Info Page
7/8 HEX
1/2 NPT
MALE
2.31 (59)
ACTIVE
BULB
LENGTH
Ø 3/8 (9mm)
D
4.5 lb
(2.0 kg)
C
A
U
T
IO
N
T
O
PR
EV
EN
T IGNITION OF
H
A
Z
A
R
D
O
U
S
AT
MO
SPH
ERE TURN
OF
F
P
O
W
E
R
B
E
FO
RE
OPENING. CLO
SE
T
IG
H
T
LY
B
EF
OR
E OPERAT
IN
G
.
C
A
U
T
IO
N
C
O
UP
ER
LE
CO
UR
AN
T
AV
AN
T
D
’O
U
V
R
IR
.
B
IE
N
FE
RM
ER
AV
AN
T
DE
M
E
T
T
R
E
E
N
SE
RV
IC
E.
A
B
C
I
G
H
F
J
0.28 THRU
(3 PLACES)
1/4 NPT
FEMALE
3/4 NPT
(2 PLACES)
E
D
2.7 lb
(1.2 kg)
SIRA 02ATEX1391X; II 2GD; Ex d IIC T6 Gb;
Ex t IIIC T85° C Db IP 6X; (Ta = –20°C to +60°C)