Relay coupler is mainly made of small electromagnetic relay.It's terminal -type module joggle of indication and protective function.Widely used in the joggle among peripheral equipment, control signal and adjustable equipment automatically contrilled to come true matching of electric frequency and powder.
our company tires to provide various specs relay couplers applying to different voltage and power in the applicable field. Character of product is minimum modularization. Install it on the standard NS 35/7.5 or NS32 lead rail and it is possible to use safely, reliably and conveniently.
In concrete application, contact switch of relay is in DC or AC return circuit. when cutting it off, produce highter inductive voltage in load of inductor and capacitor, and damage contact. In order to delay life of relay, it is possible to use above protective measure lots of manufactures of contactor and electromagnetic valve etc. have had necessary protective elements to sell. when choosing and using it . Pay attention to their merit and defect to use it reasonably.
Technical parameters | |||
Input invigorative end | |||
Rating voltage | 24V DC | 24V DC | 24V DC |
Maximum voltage | Rating value 110% | Rating value 110% | Rating value 110% |
Rating current | 12.5mA | 12.5mA | 12.5mA |
Motive voltage | Rating voltage 80% max | Rating voltage 80% | Rating voltage 80% |
Reposition voltage | Rating voltage 10% min | Rating voltage 10% | Rating voltage 10% |
Consumption | ≈300mw | ≈300mw | ≈300mw |
Output contact end | |||
Type of contact | Two-pole, single contact, two-pole NC | Two-pole, single contact, one-pole NO,one-pole NC | Two-pole, single contact, two-pole NO |
Material of contact | AgCdO | AgCdO | AgCdO |
Max switch voltage | 380V AC, 125V DC | 380V AC, 125V DC | 380V AC, 125V DC |
Rating current | 5A | 5A | 5A |
Load of resistance | 1250VA, 150W | 1250VA, 150W | 1250VA, 150W |
cps<p-0.4 L/R- 7ms Load ofinducement | 375VA, 80W | 375VA, 80W | 375VA, 80W |
Absorption delay | 5ms ( = 3ms) | 5ms ( = 3ms) | 5ms ( a 3ms) |
Return delay | 5ms ( u 1 ms) | 5ms ( 1 ms) | 5ms ( - 1 ms) |
Highest motive frequency | 1800 times/hour | 1800 times/hour | 1800 times/hour |
Test compression | Coil and contact 3000VAC 50HZ 1 min | Coil and contact 3000VAC 50HZ 1 min | Coil and contact 3000VAC 50HZ 1 min |
Life of machine | 5 x 107 Switch motion | 5 x 107 Switch motion | 5 x 107 Switch motion |
Electric life | 1 x 10s Switch motion | 1 x 10s Switch motion | 1 x 10s Switch motion |
Storing temperature | -40 °C 〜+ 55 °C | -40 °C 〜+ 55 °C | -40 °C ~+ 55 °C |
Working temperature | -25 °C 〜+ 40 °C | -25 °C ~+ 40 °C | -25 °C ~+ 40 °C |
Environmental humidity | As moving: 45-85% | As moving: 45〜85% | As moving: 45-85% |