Pilgrim Pressure Switches B-SERIES - Manual (Page 8)

8
ORDER INFORMATION
B-SERIES HYDRAULIC PRESSURE SWITCH MODEL NUMBER:
To specify the exact switch desired, select entries from appropriate tables
as shown in example below.
H 4 2 4 V X F S 3000 PSI
1 2 3 4 5
1 – ENCLOSURE
Hydraulic pressure switch, Type 400, watertight
H4 enclosure meets NEMA 3, 4, 4X, 13 and IP66
requirements.
2 – SWITCH ELEMENT SELECTION
Order Switch Elements
Code UL/CSA Listed SPDT
20 (3) Narrow deadband ac 15A, 125/250 Vac
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 (3) Sealed environment proof 15A, 125/250 Vac
27 High temperature 300°F 15A, 125/250 Vac
28 Manual reset trip on 15A, 125/250 Vac
increasing
32 Hermetically sealed switch, 11A, 125/250 Vac
general purpose 5A, 30 Vdc
UL/CSA Listed Dual (2 SPDT)
61 (3) Dual narrow deadband 15A, 125/250 Vac
62 (3) 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
3 – ACTUATOR SEAL
Code Process
and Temperature
Material Limits °F (4)
V – Viton 20 to 300
Viton O-Ring, Stainless
Steel Pressure Connection
4 – OPTIONS
Use table from page 10
5 – STANDARD
PRESSURE RANGE
Adjustable Proof
Range Setpoint Pressure
psi Limits psi psi
1000 75-1000 12,000
2000 100-2000 12,000
3000 150-3000 12,000
5000 200-5000 12,000
7500 500-7500 12,000
NOTES :
1 Standard switch.
2 Dual switches are 2 SPDT snap-action
switches, not independently adjustable.
3 Estimated dc rating, 0.4A, 120 Vdc (not UL
listed).
4 Ambient operating temperature limits –20 to
150°F, all styles, setpoint shift of ±1% of
range per 50°F temperature change is normal.
Switches are calibrated at 70° F reference.