|
POPULAR MODELS
Model
Number | Description | Price | Lead
Time |
| 102-WT-7810-C-60 |
Flanged chamber type level control, SPDT snap switch. |
$680.25 |
Normally Stocked
|
 |
*Prices are based in US currency and may change for international customers due to and not
limited to customs brokerage fees, export packing and documentation, tariffs, duty and taxes.
|
MODEL CHART - SERIES 102/1102
| EXAMPLE |
102 |
WT |
7810 |
10 |
C1 |
60 |
12 |
102-WT-7810-C1-60 Liquid Level Control with flanged chamber
enclosure, SPDT snap action switch, fixed deadband, automatic reset,
Operating pressure
400 psig (28 bar) at 425°F (218°C), side/bottom, side/side mounting
standard with 1" NPT connections, minimum specfic gravity 0.60. |
|
| 1102 |
WT |
7810 |
10 |
C1 |
40 |
|
Same as 102 Series except minimum specific gravity is 0.40. |
|
| ENCLOSURES |
|
G
|
|
|
|
|
|
General purpose, NEMA 1. |
UL |
| |
WT |
|
|
|
|
|
Water-tight, NEMA 4, 4X. |
UL |
| |
E |
|
|
|
|
|
Explosion-proof, Class I Groups B, C, D, Class II Groups E, F, G, NEMA
7, 9. |
UL |
| |
EV |
|
|
|
|
|
Explosion-proof, vapor proof, Class I Groups B, C, D, Class II Groups
E, F, G, NEMA 7, 9. |
UL |
CIRCUITS
(for electrical circuits see charts below) |
|
|
48XX |
|
|
|
|
Single stage, mercury switch, see chart A or C below. |
|
| |
|
48XX |
XX |
|
|
|
Two stage, mercury switch, see chart A or C below. |
|
| |
|
78XX |
|
|
|
|
Single stage, snap switch, see chart B or D below. |
|
| |
|
78XX |
XX |
|
|
|
Two stage, snap switch, see chart B or D below. |
|
| |
|
78XXHM |
|
|
|
|
Hermetically sealed snap switch, see chart B below. |
|
| |
|
98XX |
|
|
|
|
Single stage, high capacity DC snap switch, use heat
fins (HF) if process temperature excced 350°F (177°C), do not exceed 450°F (232°C),
see chart B or D below. |
|
| |
|
98XX |
XX |
|
|
|
Two stage, high capacity DC snap switch, use heat fins
(HF) if process temperature excced 350°F (177°C), do not exceed 450°F
(232°C),
see chart B or D below. |
|
| CHAMBER CONSTRUCTION |
|
|
|
|
C |
|
|
Cast iron chamber, pressure rating 300 psig (22 bar)
at 425°F (218°C). |
UL |
| |
|
|
|
C1 |
|
|
Cast steel chamber, pressure rating 400 psig (28 bar)
at 425°F
(218°C). |
UL |
| |
|
|
|
C216 |
|
|
Cast 316SS chamber, float and rod, armature 430SS, pressure
rating 400 psig (28 bar) at 425°F
(218°C). |
UL |
| |
|
|
|
|
40 |
|
Minimum specific gravity 0.40. |
|
| |
|
|
|
|
60 |
|
Minimum specific gravity 0.60. |
UL |
| OPTIONS |
|
|
|
|
|
|
12 |
Breather and drain for E type enclosure. Recommended for high humidity
or outdoor service. |
|
CHARTS A & B - ELECTRICAL CIRCUITS AND RATINGS
- SERIES 102
| SWITCH TYPE |
SWITCH ACTION |
ELECTRICAL RATINGS IN AMPS |
ORDERING CODE |
|
| |
|
AC |
DC |
SINGLE STAGE |
TWO STAGE |
|
| |
|
120V |
240V |
440V |
30V |
125V |
250V |
|
LOWER |
UPPER |
|
CHART A
Mercury Contacts |
SP-ST open on level FALL |
10 |
5 |
3† |
|
10 |
5 |
-4821 |
-4821 |
-21 |
UL |
| SP-ST open on level RISE |
10 |
5 |
3† |
|
10 |
5 |
-4820 |
-4820 |
-20 |
UL |
| SP-DT one switch |
4 |
2 |
1† |
|
4 |
2 |
-4810 |
-4810 |
-10 |
UL |
| SP-DT two switches E.I.* |
10 |
5 |
3† |
|
10 |
5 |
-4815 |
-4815 |
-15 |
UL |
| DP-ST two switches E.I.* open on level FALL |
10 |
5 |
3† |
|
10 |
5 |
-4813 |
-4813 |
-13 |
UL |
| DP-ST two switches E.I.* open on level RISE |
10 |
5 |
3† |
|
10 |
5 |
-4814 |
-4814 |
-14 |
UL |
| DP-DT two SP-DT switches |
4 |
2 |
1† |
|
4 |
2 |
-4806 |
-4806 |
-06 |
UL |
CHART B
snap action contacts |
SP-DT one switch |
12 |
5 |
3† |
|
0.5** |
0.25** |
-7810 |
-7810 |
-10 |
UL |
| DP-DT Two SP-DT switches |
12 |
5 |
3† |
|
0.5** |
0.25** |
-7806 |
-7806 |
-06 |
UL |
| SP-DT one hermetically sealed switch |
5 |
5 |
|
5** |
|
|
-7810HM |
-7810HM |
-10HM |
|
| DP-DT two hermetically sealed SP-DT switches |
5 |
5 |
|
5** |
|
|
-7806HM |
-7806HM |
-06HM |
|
| DP-DT two SP-DT switches |
10 |
3 |
|
|
10‡ |
3‡ |
-9806 |
-06 |
|
|
| SP-DT one switch |
10 |
3 |
|
|
10‡ |
3‡ |
-9810 |
-10 |
|
|
†Available on special order, change 1st digit
in ordering code from 4 to 5 or 7 to 8, i.e., -4820 becomes -5820, -7810
becomes
-8810, etc.
‡10 amp inductive (polarized) at 125 VDC.
*Electrically Independent.
**Resistive.
CHARTS C & D - ELECTRICAL CIRCUITS AND RATINGS
- SERIES 1102
| SWITCH TYPE |
SWITCH ACTION
|
ELECTRICAL RATINGS
IN AMPS
|
ORDERING CODE
|
| |
|
AC
|
DC
|
SINGLE STAGE
|
TWO STAGE
|
| |
|
120V
|
240V
|
440V
|
30V
|
125V
|
250V
|
|
LOWER
|
UPPER
|
CHART C
Mercury Contacts |
SP-ST open on level FALL |
10
|
5
|
3†
|
|
10
|
5
|
-4821
|
-4821
|
-21
|
| SP-ST open on level RISE |
10
|
5
|
3†
|
|
10
|
5
|
-4820
|
-4820
|
-20
|
| SP-DT one switch |
4
|
2
|
1†
|
|
4
|
2
|
-4810
|
-4810
|
-10
|
| SP-DT two switches E.I.* |
10
|
5
|
3†
|
|
10
|
5
|
-4815
|
-4815
|
-15
|
| DP-ST two switches E.I.* open on level FALL |
10
|
5
|
3†
|
|
10
|
5
|
-4813
|
-4813
|
-13
|
| DP-ST two switches E.I.* open on level RISE |
10
|
5
|
3†
|
|
10
|
5
|
-4814
|
-4814
|
-14
|
| DP-DT two SP-DT switches |
4
|
2
|
1†
|
|
4
|
2
|
-4806
|
-4806
|
-06
|
CHART D
snap action contacts |
SP-DT one switch |
12
|
5
|
3†
|
|
0.5**
|
0.25**
|
-7810
|
-7810
|
-10
|
| DP-DT Two SP-DT switches |
12
|
5
|
3†
|
|
0.5**
|
0.25**
|
-7806
|
-7806
|
-06
|
| SP-DT one hermetically sealed switch |
5
|
5
|
|
5**
|
|
|
-7810HM
|
-7810HM
|
-10HM
|
| DP-DT two hermetically sealed SP-DT switches |
5
|
5
|
|
5**
|
|
|
-7806HM
|
-7806HM
|
-06HM
|
| DP-DT two SP-DT switches |
10
|
3
|
|
|
10‡
|
3‡
|
-9806
|
-06
|
|
| SP-DT one switch |
10
|
3
|
|
|
10‡
|
3‡
|
-9810
|
-10
|
|
†Available on special order, change 1st digit in
ordering code from 4 to 5 or 7 to 8, i.e., -4820 becomes -5820, -7810 becomes
-8810, etc.
‡10 amp inductive (polarized) at 125 VDC.
*Electrically Independent.
**Resistive. |
