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OHS series bayonet ultra-small connector shell size 27 50 pin male bulkhead socket, PCB terminal — OHS-BC-1-50/27-BL1-1B

Артикул: OHS-BC-1-50/27-BL1-1B Категория:

• Bulky connectors waste space and complicate PCB layouts.
• OHS bayonet shell size 27 fits tight installations with 50 pins.
• Male bulkhead socket offers direct PCB terminal mounting.
• Robust bayonet coupling maintains stable connections.
• Ultra-small design saves panel space for compact electronics.

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OHS Series Bayonet Ultra-Small Connectors

OHS series bayonet ultra-small connectors mainly adopt legacy connector technology. This type of connector is widely used in DC and AC circuits of various electrical, radio and control instruments. It consists of plugs and sockets, with multi-level key positions for installation. The coupling mode of the connector is bayonet type.

Contact Arrangement

Viewed from the mating face of male pins (No position numbers on actual part)

Drawing

Pin / Shell Size D D1 D2 H
4/10 M18×0.75 24 25.4 17
7/12 M20×0.75 25 27.8 19
10/14 M22×0.75 28 31.2 21
19/18 M24×0.75 31 31.2 23
32/22 M30×0.75 35 37.0 29
50/27 M33×0.75 40 41.6 32

 

Alternate Rotations

Mating face view of receptacle
Pin / Shell Size Key Position a1 a2 a3 a4
4/10
7/12		 1# 105° 140° 215° 260°
10/14
19/18
32/22
50/27		 1# 90° 135° 205° 260°
2# 105° 140° 215° 260°
3# 115° 145° 210° 250°

 

Technical Performance

Pin / Shell Size Operating Current (A) Total Current (A)
4/10 3.7 15
7/12 3.1 22
10/14 3.0 30
19/18 2.1 40
32/22 1.8 60
50/27 1.5 75
Shell Size

27
Contact Size

Φ1.0mm
Number of Positions

Connector Type

Contact Type

Male
Shell Material

Aluminum Alloy, anodized
Contact Material

Copper alloy gold/silver plated
Insulator

Bakelite
Maximum current per contact

1.5A
Sum of Currents

75A
Operating Voltage

250
Contact Resistance

≤5MΩ
Insulation Resistance

≥1000MΩ
Number of Insertions and Removals

250
Operating Temperature

-60℃ – +85℃