PC60B-12 single-pole, single-throw (SPST) series 72 Volts DC miniature single-acting solenoid contactor with magnetic blowouts. The unit has an M4 mounting bolt and is designed for printed circuit board mounting.
- The PC60B is a miniature series single-pole, single-throw contactor designed for printed circuit board mounting.
- Devised for both interrupted and uninterrupted loads, the PC60 is suitable for switching Resistive, Capacitive and Inductive loads.
- Typical applications include Telecommunication, UPS and other power conversion systems.
- All the contactors are manufactured to a very high standard and employ the best quality materials: phenolic contact housings, Silver-alloy contacts and class H (180℃) winding wire for the coils.
- Repair kit: not available on this unit.
- The centre mounting screw is M4 x 8mm long.
Dimensions
- Length: 84mm.
- Width: 36mm.
- Height (including terminals and mounting stud): 36mm.
About Continuous (CO.) PC60B Contactors
Continuous contactors by design are predominantly used for drive functions on vehicles, they make and break slower than intermittent solenoids and are recommended for prolonged contact periods.
The PC60B features single pole double-breaking main contacts with Silver-alloy tips, which are weld resistant, hardwearing and have excellent conductivity. The PC60B can be secured to the printed circuit board by means of an M4 bolt.
Magnetic Blowouts
These contactors are of double break configuration and are fitted with magnetic blowouts (denoted by 'B' suffix in the PC60B range) across both contact gaps. These enable high currents to be ruptured very quickly so that arcing time is reduced to a minimum. The fitting of blowouts makes the contacts polarity sensitive and the Positive markings on the top cover of the contactor must be observed.
Installation
- To accommodate the PC Contactors, printed circuit boards should be drilled in accordance with the mounting details in the attached image (mounting details).
- Prior to soldering, the PC60B can be secured to the circuit board by means of an M4 bolt that protrudes from the underside of the contactor.
- If the full current ratings of the contactors are to be utilised, circuit board tracks should have the appropriate thickness and width of copper.
- Conventional hand or wave soldering techniques can be used.
Interrupted Current: The opening and closing on load with frequent switching (resulting in increased contact resistance). |
Uninterrupted Current: No or infrequent load switching requirements (maintains a lower contact resistance). |
Specifications
Device Type | PC60B - SPST Contactor |
Voltage | 72V D.C. |
Coil Type | Continuous |
Amps | 80A |
Coil Resistance (Ohms) | 760 |
Pull-In Voltage (V) | 48.0 Maximum |
Drop Out Voltage (V) | 18.0 Maximum |
Coil Power Dissipation (W) | 6.82 |
Typical Pull-In Time | 15ms |
Typical Voltage Drop Per Pole across New Contacts at 80A | Less than 40mV |
Operating Ambient Temperature | -40 to +60℃ (guide) |
Guideline Weight | 210g |
Application | Uninterrupted |
Thermal Current Rating | 80A |
Intermittent Current Rating: |
30% Duty | 145A |
40% Duty | 125A |
50% Duty | 115A |
60% Duty | 105A |
70% Duty | 95A |