AMETEK JAY46/JBY46/JFY48/JHY48 Equivalent Magnetic Latching Contactor
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NewTrend 200A Magnetic Latch DC Contactor w/ Auxiliary Contact
NewTrend 200A Magnetic Latch DC Contactor w/ Auxiliary Contact
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AMETEK JAY46/JBY46/JFY48/JHY48 Equivalent Magnetic Latching Contactor

Electricity Type:DC
Brand Name:NewTrend or OEM
Place of Origin:China
Model Number:JW250C
Phase:1
Main Circuit Rating Current:100A 200A 250A 400A
Electric Life:20000 Times
Dielectric Strength:50HZ 1000V AC 1Min
Rated Voltage Of Contact Circuit:DC 6V-80V
Main Rated Load Current:100A 200A 250A 400A
Coil Power:14W-17W
OEM:Avaliable
Number of Pole
Main Circuit Rating Voltage
SKU: 1600719933541 Category:
Description

China good quality DC Contactor equivalent AMETEK JAY46 JBY46 JFY48 JHY48 Magnetic Latching Contactor

 

JW series 100A, 200A, 250A, 400A Magnetic Latching DC Contactor are suitable for air conditioner, the battery or the rectification power and suppliers power,using for handling drawing,the pump motor and other electronic vehicle. 

Type Magnetic Latching DC Contactor
Model JW100C JW200C JW250C JW400C
Main Rated Load Current Of Contact Circuit 100A 200A 250A 400A
Rated Voltage Of Contact 6-80V DC
Rated Voltage Of Coil 12V, 24V, 48V, 72V, 110V, 220VDC
Coil Power 14-17W
Dielectric(Volt) Strength 50HZ 1000V AC 1Min
Rated Load Current Of Contact Circuit Not Above 80mv
Operating Time Pickup(Contact makes): less than 30 ms
Release(Contact breaks):  less than 30 ms
Action Characteristic Pickup(Contact makes): less than 66%us
Release(Contact breaks): less than 30%us, more than 5%us
Mechanical Life 100 Thouand times
Electric Life 20 Thousand Times

 

 

JW100C 100A Magnetic Latching DC Contactor Dimension:

 

 

JW200C 200A Magnetic Latching DC Contactor Dimension:

 

 

JW250C 250A Magnetic Latching DC Contactor Dimension:

 

 

JW400C 400A Magnetic Latching DC Contactor Dimension:

Additional information
Weight 2 kg
Dimensions 25 × 25 × 25 cm
Number of Pole

1
Main Circuit Rating Voltage

Other
Technical Datasheet & Downloads

📄 Technical Documentation & Product Specifications

Download official engineering datasheets, certified test standards (IEC / UL / CE), wiring diagrams, and dimensional drawings for AMETEK JAY46/JBY46/JFY48/JHY48 Equivalent Magnetic Latching Contactor.

📥
Official Technical Datasheet (PDF) Complete electrical ratings, tripping characteristics, dimensions, and compliance specifications.
Request Official Datasheet (PDF)
📐
2D/3D CAD & Dimensional Drawings STEP, DXF, and PDF CAD drawing files for panel builders and switchgear designers.
Request CAD Model
Certified Standards: IEC 60898-1, IEC 60947-2, CE, RoHS, ISO 9001:2015
Manufacturer: Shanghai Newtrend Electric Co., Ltd. (Global Export Compliance)
Engineering Support: 24-hour response for custom voltage ratings, auxiliary contacts, and technical consulting.
Technical FAQ & Selection Guide

💡 Frequently Asked Technical Questions & Selection Guide

Pure engineering specifications, tripping curve parameters, and electrical selection guidance for panel builders and system designers.

AC-1 / AC-3 Duty

How to calculate contactor rating based on motor power and utilization categories (AC-1 vs AC-3 vs AC-4)?

A

AC-3 rating applies to standard squirrel-cage motor starting and stopping during normal run (starting current 5–7x In). For non-inductive or purely resistive heating loads, use the higher AC-1 rating. For severe inching, jogging, and plugging applications (AC-4 duty), derate the contactor or upsize by 1 to 2 frame sizes to prevent contact erosion.

Coil Voltage Selection

How to choose the correct control coil voltage, frequency, and electronic wide-voltage options?

A

Standard AC coils include 24V, 48V, 110V, 220V/230V, 380V at 50/60Hz. For DC control loops or PLC outputs, specify DC coils or electronic wide-range AC/DC coils (e.g. 100V–250V AC/DC) which feature built-in surge suppression, low holding power consumption, and immunity to voltage dips.

Overload Coordination

How to size and coordinate the matching thermal overload relay (TOR) for Type 2 protection?

A

Select a thermal overload relay whose current setting range straddles the motor full-load current (FLA). Set the dial precisely to 1.0x motor nameplate FLA. For IEC 60947-4-1 Type 2 coordination, pair the contactor and relay with backed-up upstream fuses or fast-acting MCB/MCCB to prevent welding under fault conditions.

Auxiliary & Interlocks

What auxiliary contact blocks and mechanical interlocks can be added for motor reversing?

A

Units feature built-in 1NO or 1NC auxiliary contacts, expandable with top-mounted 2-pole or 4-pole auxiliary contact blocks (F4 / AX) and pneumatic timer delay blocks. For forward/reverse motor starters or star-delta starter assemblies, add side-mounted mechanical interlock units (MI) with electrical interlocking.

Ambient & Altitude Derating

How do ambient temperature and installation altitude affect contactor performance?

A

Standard ratings are calibrated for -5°C to +40°C. For ambient temperatures exceeding 55°C or altitudes above 2000m (where reduced air density diminishes heat dissipation and dielectric insulation), derate operational current by 2% per 100m above 2000m and verify insulation voltage limits per IEC standards.

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