ZJDY-31-12V
ZJDY-31-12V
● product description

●Application range: Mainly used in passenger cars, commercial vehicles and mechanical engineering and other fields, as the main power supply for automotive electronic control systems.

●Features: strong sealing, high impact current resistance, and strong corrosion resistance.

●Contact form: a set of normally open type, which is a long-term electromagnetic power switch. Load current: 200A.

●Comply with: (1) QC/T 413-2002 "Basic Technical Requirements for Automotive Electrical Equipment". (2) GB14048.4-2010, Low-voltage switchgear and control equipment Part 4-1: Contactors and motor starters Electromechanical contactors and electric starters (including motor protectors). (3) JB/T10774-2007 General technical conditions for traction electrical appliances.

● Features
● Main Specifications
Product number ZR-200B
Rated voltage of contact circuit(V DC) 12 24
Rated current of contact circuit(A) 200 200
Rated coil voltage(V DC) 12 24
Allowable fluctuation range of coil voltage ±20%
(20±5)℃Bottom cold pull-in maximum voltage(V) ≤8.0 ≤15
(20±5)℃Lower cold release voltage(V) 1~3.5 1~6.5
(20±5)℃Cold working current(A) ≤0.8 ≤0.36
Coil power consumption(W) 5-8W
Holding current under rated coil voltage(A) 0.8 0.36
Contact voltage drop under 100A load(mV) ≤80
Insulation dielectric strength 50Hz 1000V DC 1S
Coil resistance(Ω) 15±5% 65±5%
Maximum on-off capacity of contacts 1500A
Electrical life (times) 50000  (24VDC Under 100A load, make 1S break 5S)
Mechanical life (times) 1000000
Work specification Long-term work
specifications QC/T 413-2002
● Environmental conditions
Product number ZR-200B
Ambient temperature -40℃~+75℃
Relative humidity Up to 96% at 25°C
vibration (10~25)HZ、amplitude 1.2mm
Shock (25~500)HZ、Acceleration 30 m/s
Installation method Arbitrary
Protection level IP67
● Product Structure
● Standard certification

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