1. Scope of application
SS-23 type time relay (hereinafter referred to as relay) is used as an auxiliary component in various protection and automatic control circuits to ensure that the controlled components receive the required delay.
2. Main technical parameters of SS-23 time relay
|
model |
Rated DC voltage |
Setting range |
Graded difference |
|
SS-23 |
220V |
0.1-9.9s |
0.1s |
|
110V |
1-99s |
1s |
|
48V |
10-999s |
10s |
Contact form: 1 pair of instantaneous conversion; Two sets of delayed dynamic contact points.
Action value: not exceeding 70% of the rated value.
Return value: not less than 5% of the rated value.
Setting error: not greater than ± 0.5% of the maximum setting value.
Delay consistency: not greater than 0.2% of the maximum setting value.
Power consumption: not exceeding 6.6W.
Contact capacity: In a DC inductive load circuit with a voltage not exceeding 250V, a current not exceeding 5A, and a time constant of 5 ± 0.75ms, the output contact of the product has a breaking capacity of 50W. Under the specified load conditions, the output contact of the product can reliably operate and return 5 × 104 times. The long-term allowable current for the output contact is 5A.
Dielectric strength: The conductive terminals of the product are connected together and can withstand an AC voltage of 2000V (effective value) 50Hz for 1 minute between exposed non charged metal parts or shells without insulation breakdown or flashover.
3. Internal wiring

4. Appearance and opening size
