Filter
Top Products
Case: Die casted aluminum,
Dial: 4-1/2 in. (114 mm), white on black background.
Sensing Element: Bronze bourdon tube standard; 316 stainless steel or monel
are optional. 45LHEA and 45LHE Level models up to 20 ft. (6.09 m) brass
bellows is standard; stainless steel bellows is optional (see page 4).
Geared Movement: 302 and 304 stainless steel.
Lens: Clear Polycarbonate, UV stabilized, fog and scratch resistant.
SWICHGAGE
®
Sensor: PowerHall; outputs negative signal
(sinking transistor output) rated: 300 mA continuous.
SWICHGAGE
®
Set Points: 2-fingertip adjustable, visible on face-dial.
SWICHGAGE
®
Electrical Connection:
Surface Mount Case: Terminal block; 1/2 NPTF conduit connection.
Panel Mount Case: Wire leads, 18 AWG x 8 in. (1.0 mm
2
x 203 mm);
1/2 NPTM conduit connection.
Optional Conduit Connection: 24 AWG x 8 in. (0.22 mm
2
x 203 mm);
1/2 NPTM conduit connection.
Operating Temperature: -40 to 185°F (-40 to +85°C).
Storage Temperature: -77 to 185°F (-60 to 85°C).
Power Input: 4.5 to 28 VDC; 120 VAC/24VDC for Latching Control
Relay (BP) models with built-in transformer/rectifier.
Overrange: Do not exceed 30% above full range (all models).
Pressure Models Sensing Connection: Bottom connection 1/4 NPTM thru
1000 psi (6.89 MPa) [68.9 bar], or 1/2 NPTM 1500 psi (10.3 MPa) [103 bar]
thru 20,000 psi (137 MPa) [1378 bar], back connection optional.
Pressure Models Accuracy: ±2% for the first and last quarters of the scale,
the middle half of scale is ±1%.
Temperature Models Sensing Connections:
Capillary: 5 feet (1.5 m) PVC armored copper tube, standard.
(Other options available see “How to Order” section, page 4).
Sensing Bulb: Copper, 1/2 in. (13 mm) O.D. x 7 in. (178 mm) length;
600 psi (4.14 MPa) [41.37 bar] pressure rating, for higher pressure
ratings the use of thermowell is recommended.
Sensing Bulb Connection: 1/2 NPTM.
Level Models Sensing Connections:
45LHE, 45LHEF: Bottom connection 1/4 NPTM.
Bellows Mov. Models (up to 20 ft. [6 m] range): Bottom connection 1/4 NPTF.
45LHEFP: 2 NPTM back connection.
Level Models Accuracy: ±2% for the first and last quarters of the scale,
the middle half of scale is ±1%.
Specifications
Internal Wiring
Temperature Models Accuracy
-60 to 60°F ± 2°F ± 2°F ± 2°F
(-51 to 16°C) (± 1°C) (± 1°C) (± 1°C)
-40 to 136°F ± 4°F ± 2°F ± 2°F
(-40 to 58°C) (± 2°C) (± 1°C) (± 1°C)
15 to 250°F ± 8°F ± 2°F ± 2°F
(9 to 121°C) (± 4°C) (± 1°C) (± 1°C)
130 to 350°F ± 8°F ± 2°F ± 3°F
(60 to 180°C) (± 4°C) (± 1°C) (± 1.5°C)
260 to 450°F ± 8°F ± 2°F ± 3°F
(127 to 232°C) (± 4°C) (± 1°C) (± 1.5°C)
Temperature Range Lower
1
/4 Middle
1
/2 Upper
1
/4
3
1
Note 1
White
Red
Green
Black
24
+
–
+
–
Low
High
= 26 AWG (0.12 mm
2
)
Red= Positive Power Input
Green= Negative Power Input
White= Low Transistor Sinking Output
Black= High Transistor Sinking Output
Customer
Connections
12 or 24 VDC
7
9
6
A
5
B
8
3
4
1
Red
White
Red
Red
= 16 AWG (1.5 mm
2
)
= 26 AWG (0.12 mm
2
)
Brown
Relay Coils
Yellow
Blue
Green
Green
Black
Black
1
2
4
5
3
Green
Red
+
--
++
––
Set
Reset
Low
High
Contacts Shown Reset
(Low Limit has been Met)
45PHE, 45THE and
45LHE Series
Customer
Connections
120 VAC
7
9
6
8
3
4
1
Red
White
White
Black
Full Wave
Rectifier
Low
High
Contacts Shown Reset
(Low Limit has been Met)
= 18 AWG (1.0 mm
2
)
Brown
Yellow
Blue
Green
Black
Black
1
2
4
5
3
Green
Red
Red
= 16 AWG (1.5 mm
2
)
= 26 AWG (0.12 mm
2
)
+
–
+
–
N
H
7
9
A
5
B
4
1
Relay Coils
Set
Reset
312 4
Note 2
White
Red
Green
Black
+
–
+
–
Low
High
= 26 AWG (0.12 mm
2
)
Red= Positive Power Input
Green= Negative Power Input
White= Low Transistor Sinking Output
Black= High Transistor Sinking Output
45PHENC, 45THENC
and 45LHENC Series
45PHEBP, 45THEBP and
45LHEBP Series (12/24 VDC)
Hall Effect Sensors Ratings: 300 mA continuous
45PHEBP, 45THEBP and
45LHEBP Series (120 VAC)
Note 1: Start/Run Switch; Open for Start,
Closed for Run (surface mount models only).
Note 2: Start/Run Switch; Closed for Start,
Open for Run (surface mount models only).
Latching Relay Contact Ratings: SPDT Dry Relay Contacts, 10 A @ 120 VAC
Important information: When using the 45HE SWICHGAGE
®
with inductive loads, we recommend installing a suppression diode across all coil(s).