4140 Cinch Connectors, 4140 Datasheet - Page 79

• Manufacturer Part Number: 4140
• Description: Terminal Block,8 Contacts,0.375 Pitch
• Manufacturer: Cinch Connectors
• Type: Barrier Stripr

Specifications of 4140

• Number Of Contacts: 4POS
• Number Of Contact Rows: 2
• Termination Method: Screw
• Mounting Style: Panel
• Contact Pitch (mm): 9.53mm
• Current Rating (max): 15A
• Operating Temp Range: -48C to 148C
• Housing Material: Phenolic
• Body Orientation: Straight
• Operating Voltage (max): 250VAC
• Product Height (mm): 28.58mm
• Product Length (mm): 54.78mm
• Wire Gauge: 16
• Lead Free Status / RoHS Status: Compliant

GENERAL DESCRIPTION
The C48 Series describes a family of connectors qualified to MIL-C-26500. While maintaining the MIL-C-26500
mating interface, this product has also been expanded to include qualifications to numerous Boeing specifications
to satisfy general purpose requirements and unique product challenges for shielding, environmental sealing,
fluid resistance, and vibration.
The expanded Cinch C48 product family offers numerous product options qualified to Boeing high-performance
requirements and product solutions developed for alternate termination styles/low-profile packaging.
MIL-C-26500
C48 Series
Product Description
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•
•
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Threaded non-decoupling design
High-vibration bayonet plug with
metal-to-metal bottoming shells
Connectors for shell grounding /
shielding effectiveness, non-rotating
accessory teeth, and advanced
fluid-resistance elastometers
Firewall Conformance
Low-profile connectors -
crimp - removable contacts
Low-profile connectors -
fixed contacts / alternate
termination styles
Introduction
3-2
Design Features
A. Positive Location Captivated Insert
B. Insert Face Seal
C. Pin Contact, MIL-C-39029/31
D. Contact Pressuring Seal
E. Anti-Deflection Disc
F. Resilient Pin Insert
G. Insert Rim Seal
H. Dynamic “O” Ring Shell Seal
I.
J. Metal-to-Metal Shoulder
K. Bayonet or Threaded Coupling,
L. Contact Retention Clip
M. Socket Contact, MIL-C-39029/32
N. Wire Sealing Risers
O. Grommet
(Mechanical Interlock)
Five-Key Shell Polarization
Permanent Captivation
Cinch Series
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