Pilgrim Pressure Switches B-SERIES - Manual (Page 7)

7
ORDER INFORMATION
B-SERIES TEMPERATURE SWITCH MODEL NUMBER:
To specify the exact switch desired, select entries from appropriate tables
as shown in example below.
T 4 2 0 T 0 5 030
1 4 2 3
X N H
5
150° to 260°F
6
1 – ENCLOSURE
Temperature switch, Type 400, watertight enclosure
T4
meets NEMA 3, 4, 4X, 13 and IP66 requirements.
Temperature switch, Type 700, explosion-proof
T7 enclosure meets Div. 1 & 2, NEMA 7, 9 and IP66
requirements.
3 – THERMAL SYSTEM SELECTION
Direct Mount
Order Code System Material Style
TS 3l6 SS Rigid
Remote Mount
Order Code System Material Line Length Style (9)
T05 316 SS 5´ Capillary
T10 316 SS 10´ with
T15 316 SS 15´ 302 SS
T20 316 SS 20´ Spring
T25 316 SS 25´ Armor
4 – BULB LENGTH SELECTION
Direct Mount
Minimum
Order “S” Thermowell
Code Dimension “U” Dimension
027 (8) 2 3 ⁄
4
˝ –
040 4˝ 2 1 ⁄
2
˝
060 6˝ 4 1 ⁄
2
˝
090 9˝ 7 1 ⁄
2
˝
120 12˝ 10 1 ⁄
2
˝
Remote Mount
030 (9) 3˝ 2 1 ⁄
2
˝
5 – OPTIONS
Use table on
page 10
6 – STANDARD TEMPERATURE
RANGE SELECTION
Adjustable Range
°F °C
–40 to 60 0 –40 to 16 0
0 to 100 –40 to 40 0
75 to 205 20 to 95
150 to 260 65 to 125
235 to 375 110 to 190
350 to 525 175 to 275
500 to 750 (2) 260 to 400
2 – SWITCH ELEMENT SELECTION
Order Switch Elements
Code UL/CSA Listed SPDT
20 (7) Narrow deadband ac 15A, 125/250 Vac
21 Ammonia service 5A, 125/250 Vac
22 (6) Hermetically sealed switch, 5A, 125/250 Vac
narrow deadband
23 Heavy duty ac 22A, 125/250 Vac
24 (1) General purpose 15A, 125/250/480 Vac
1 ⁄
2
A, 125 Vdc
1 ⁄
4
A, 250 Vdc; 6A, 30 Vdc
25 Heavy duty dc 10A, 125 Vac or dc,
1 ⁄
8
HP, 125 Vac or dc
26 (7) Sealed environment proof 15A, 125/250 Vac
27 High temperature 300°F 15A, 125/250 Vac
28 (5) Manual reset trip on 15A, 125/250 Vac
increasing
29 (5) Manual reset trip on 15A, 125/250 Vac
decreasing
31 Low level (gold) contacts 1A, 125 Vac
32 Hermetically sealed switch, 11A, 125/250 Vac
general purpose 5A, 30 Vdc
50 Variable deadband 15A, 125/250 Vac
UL/CSA Listed Dual (2 SPDT)
61 (7) Dual narrow deadband 15A, 125/250 Vac
62 (7) Dual sealed environment 15A, 125/250 Vac
proof
63 Dual high temp. 300°F 15A, 125/250 Vac
64 Dual general purpose 15A, 125/250/480 Vac
1 ⁄
2
A, 125 Vdc
1 ⁄
4
A, 250 Vdc
65 Dual ammonia service 5A, 125/250 Vac
67 (4,6) Dual hermetically sealed 5A, 125/250 Vac
switch, narrow deadband
68 (4) Dual hermetically sealed 11A, 125/250 Vac
switch, general purpose 5A, 30 Vdc
71 (4) Dual hermetically sealed 1A, 125 Vac
switch, gold contacts
NOTES:
1 Standard switch.
2 Available with remote mount
thermal systems only.
3 Dual switches are 2 SPDT
snap-action switches, not
independently adjustable.
4 Wires cannot be terminated
inside T400 switch enclosure.
5 Not available with Type 700
T4 direct mount
model shown
enclosure.
6 Estimated dc rating, 2.5A,
28 Vdc (not UL listed).
7 Estimated dc rating, 0.4A,
120 Vdc (not UL listed).
8 Not available on 350 to 525°F.
9 Consult factory on remote
mount for bulb lengths other
than 3.˝