Tabela doboru produktu
Model | Switch Action |
Pressure Range |
Differential psi (kPa) |
Max Overpressure psig (kPa) |
Max Working Pressure psig (kPa) |
Pressure Connection |
Time Delay Setting |
P29NC-2C | Single-Pole, Single-Throw (SPST) |
20 in. Hg Vacuum to 100 psig (-68 to 690 kPa) |
2.2 ±1.5 (15.2 ±10.3) |
325 (2,241) |
250 (1,723) |
1/4 in. external flare fitting |
60 seconds (factory set) |
P29NC-3C | 36 in. copper capillary tube with 1/4 in. flare nut |
||||||
P29NC-49C | 120 seconds | ||||||
P29NC-53C | 90 seconds | ||||||
P29NF-1C¹ | 120 seconds |
1. With alarm contacts
Akcesoria
Model | Opis |
RLY13A627R | części zamienne- przekaźniki czasowe P28-P29; taktowanie (s): 120; napięcie: 24; działanie przełącznika: ręczne zerowanie, 24 VAC/DC; |
RLY13A635R | części zamienne- przekaźniki czasowe P28-P29; taktowanie (s): 90; napięcie: 24; działanie przełącznika: ręczne zerowanie, 24 VAC/DC; |
A drop in pressure energizes the time delay relay and opens a contact after the time delay,
shutting down the equipment. The time delay prevents nuisance shutdowns due to momentary fluctuations in system pressures. Refer to the P29 Series Low Pressure Cutout Control with Time Delay Relay Product Bulletin
(LIT-125425) for important product application information.
Direct reading scale indication
• dust-protected snap action switch
• trip-free manual reset
• replacement timing relays available
• chiller low temperature
• industrial equipment, oil pressure lubrication
• low suction pressure