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J30J-37ZKW-J Rectangular Connector Socket 37 Core Locking Industrial Connector

Basic Properties
Place of Origin: China
Brand Name: Jovelix
Certification: AS9001
Model Number: J30J-37ZKW-J
Trading Properties
Minimum Order Quantity: 10pcs
Price: 10$-500$
Payment Terms: L/C,T/T,Western Union
Supply Ability: 10000pcs per month
Product Summary
Product Introduction Compliant with GJB2446A (equivalent to MIL-C-83513), corresponding to the U.S. MDM series Contacts adopt elastic stranded pins (commonly called twist pins). High contact density: transverse pitch 1.27 mm, row spacing 1.1 mm. Metal shielding shell, optional metal rear cover. 11 ...

Product Details

Highlight:

3A rectangular connector socket

,

37 Core rectangular connector socket

,

Locking industrial connector

Operating Temperature: 55 ℃ To +125 ℃
Rated Current: 3 A
Contact Resistance: ≤ 10mQ
Insulation Resistance: ≥ 5000 MΩ (normal); ≥ 100 MΩ (damp Heat)
Withstand Voltage: 800 V
Vibration: 10–2000 Hz, Acceleration 196 M/s
Mechanical Life: 2000 Cycles
Recommended Torques For Locking Screws: Tightening Torque: 0.25–0.3 N·m; Mounting Torque: 0.35–0.4 N·m
Shock: 735 M/s², 11 Ms
Acceleration: 735 M/s
Product Description
Product Introduction
  • Compliant with GJB2446A (equivalent to MIL-C-83513), corresponding to the U.S. MDM series
  • Contacts adopt elastic stranded pins (commonly called twist pins).
  • High contact density: transverse pitch 1.27 mm, row spacing 1.1 mm.
  • Metal shielding shell, optional metal rear cover.
  • 11 specifications: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100, 144 pins.
  • Board-mount types have tail modifications for PCB hole spacing.
  • Flexible mounting with various accessories for different structures
Product Features
Functions and Applications:
  • High-density, lightweight, miniaturized for reliable interconnection: Cable to cable; Cable to PCB; PCB to PCB.
Operating Environment:

This product can withstand harsh environments such as strong vibrations and impacts, and is particularly suitable for application scenarios with strict requirements on installation space and equipment lightweighting.

Considering electrical performance, contact density, adaptability, cost and other factors, the J30J series is currently the best and most well‑balanced rectangular electrical connector in overall performance.

Contact Arrangement (view from mating face of pin insulator)
J30J-37ZKW-J Rectangular Connector Socket 37 Core Locking Industrial Connector 0
J30J-37ZKW-J Rectangular Connector Socket 37 Core Locking Industrial Connector 1

Plugs:J30J-9,15,21,25,31,37ZKW-J

J30J-37ZKW-J Rectangular Connector Socket 37 Core Locking Industrial Connector 2

Plug Model A B
J30J-9ZKW-J 19.6 14.3
J30J-15ZKW-J 23.5 18.2
J30J-21ZKW-J 27.4 22
J30J-25ZKW-J 29.8 24.5
J30J-31ZKW-J 33.6 28.3
J30J-37ZKW-J 37.4 32.2
Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
100%
4 star
0
3 star
0
2 star
0
1 star
0
All Reviews
  • D
    Daniel Cardoso
    Brazil Apr 28.2026 trustpilot.com
    ★★★★★
    ★★★★★
    It maintains stable working performance even in high-temperature workshop conditions.
  • V
    Victor Bergström
    Sweden Apr 24.2026 trustpilot.com
    ★★★★★
    ★★★★★
    Low heat generation during operation, very reliable for equipment running around the clock.
  • N
    Nika Tomić
    Croatia (local name: Hrvatska) Apr 22.2026 trustpilot.com
    ★★★★★
    ★★★★★
    Locking and unlocking operations are simple, which brings much convenience to daily inspection and maintenance.
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