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Performance Introduction of Relay JZ-7-3-204B

Performance Introduction of Relay JZ-7-3-204B

Relay JZ-7-3-204B is used in various protection and automatic control devices to increase the contact capacity of protection and control circuits. The installation structure adopts a convex embedded plug-in structure, and the wiring method adopts front or rear board wiring. The rated AC voltage is 12V, 24V, 48V, 110V, 220V, and 380V, and the rated DC voltage is 12V, 24V, 48V, 110V, and 220V. The JZ-7Y-204 adopts integrated circuit intermediate relays, which have advantages such as high accuracy, low power consumption, and accurate action time.

 MM2XP Intermediate relays (2) 

The main characteristics of relay JZ-7-3-204B:

1. Adopting high-performance sealed relays, moisture-proof, dustproof, continuous wiring, and high reliability.

2. Accurate action voltage, high returns coefficient, no jitter, and low power consumption, multiple contacts acting or returning simultaneously.

3. After the relay is activated, there is a light indicator and a power indicator.

4. The electrical and mechanical lifespan of relays is long.

5. High insulation and voltage resistance level. The contact capacity is large, and the contact resistance is small.

6. Good anti-interference characteristics, suitable for places with strong interference or poor power supply voltage quality.

Relay JZ-7-3-204B  (2) 

Insulation performance of relay JZ-7-3-204B:

Insulation resistance: Measure the insulation resistance between the relay casing and the exposed live terminal using a megohmmeter with an open circuit voltage of 500V, and the insulation resistance should not be less than 10M Ω

Insulation and voltage resistance: The relay casing and exposed live terminals can withstand a test voltage of 2KV (effective value) 50Hz for 1 minute without any breakdown or flashover phenomenon

Relay JZ-7-3-204B (1)

Environmental conditions for relay JZ-7-3-204B:

Environmental temperature -15 ℃~55 ℃
Working voltage not exceeding 120% of rated voltage
Work location Any
Surrounding magnetic field strength less than 0.5mT
Environmental relative humidity not exceeding 90%
Atmospheric pressure 80-110KPa
Temperature -25 ℃~+70 ℃
Altitude not exceeding 2500 meters

Relay JZ-7-3-204B  (1)

The relay JZ-7-3-204B has become an ideal choice for various protection and automatic control devices due to its high performance, high reliability, diverse rated voltage options, and superior environmental adaptability.


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  • Post time: Dec-13-2023