Specification	ACT20JH55PC-6149 [V001]

Connector Type	Receptacle Housing
Contact Shape	Circular
Contact Size	20
Contact Type	Crimp
Fastening Type	Threaded
Housing Color	Olive Drab
Ingress Protection	Environment Resistant
Insert Material	Thermoplastic
Mounting Feature	Flange
Mounting Type	Panel Mount
Note	Contacts Not Included
Number of Positions	55
Operating Temperature (Max)	175 °C
Operating Temperature (Min)	-65 °C
Orientation	C
Qualification	MIL-DTL-38999 Series III
Shell Finish	Cadmium
Shell Material	Composite
Shell Size - Insert (Maximum)	55
Shell Size - Insert (Minimum)	23
Shell Size (MIL)	H
Shielding	Shielded
Type	For Male Pins

ACT20JH Series

Part	Number of Positions	Ingress Protection	Shell Material	Applications	Contact Finish - Mating	Voltage Rating (AC)	Voltage Rating (DC)	Shell Size - Insert (Maximum)	Shell Size - Insert (Minimum)	Contact Finish Thickness - Mating	Qualification	Shielding	Primary Material	Operating Temperature (Min)	Operating Temperature (Max)	Mounting Feature	Shell Finish	Orientation	Color	Fastening Type	Connector Type	Insert Material	Contact Material	Mounting Type	Termination	Shell Size (MIL)	Type	Housing Color	Contact Size	Note	Contact Shape	Contact Type	Shell Size - Insert Length	Shell Size - Insert Width
TE Connectivity AMP Connectors ACT20JH53HD	53	Environment Resistant	Composite	Aviation Communication Systems Industrial	Gold	600 VAC	850 VDC	53	23	50 µin	MIL-DTL-38999 Series III	Shielded	Composite	-65 °C	175 °C	Flange	Olive Drab Cadmium	D	Olive Drab	Threaded	Male Pins Receptacle	Thermoplastic	Copper Alloy	Panel Mount	Crimp	H
TE Connectivity AMP Connectors ACT20JH55HE	55	Environment Resistant	Composite	Aviation Communication Systems Industrial	Gold	600 VAC	850 VDC	55	23	50 µin	MIL-DTL-38999 Series III	Shielded	Composite	-65 °C	175 °C	Flange	Olive Drab Cadmium	E	Olive Drab	Threaded	Male Pins Receptacle	Thermoplastic	Copper Alloy	Panel Mount	Crimp	H
TE Connectivity AMP Connectors ACT20JH35HA	100	Environment Resistant	Composite	Aviation Communication Systems Industrial	Gold	400 VAC	550 VDC	35	23	50 µin	MIL-DTL-38999 Series III	Shielded	Composite	-65 °C	175 °C	Flange	Olive Drab Cadmium	A	Olive Drab	Threaded	Male Pins Receptacle	Thermoplastic	Copper Alloy	Panel Mount	Crimp	H
TE Connectivity AMP Connectors ACT20JH53SE-6149	53	Environment Resistant	Composite					53	23		MIL-DTL-38999 Series III	Shielded		-65 °C	175 °C	Flange	Cadmium	E		Threaded	Receptacle Housing	Thermoplastic		Panel Mount		H	For Female Sockets	Olive Drab	20	Contacts Not Included	Circular	Crimp
TE Connectivity AMP Connectors ACT20JH21PB-6149 [V001]	21	Environment Resistant	Composite								MIL-DTL-38999 Series III	Shielded		-65 °C	175 °C	Flange	Cadmium	B		Threaded	Receptacle Housing	Thermoplastic		Panel Mount		H	For Male Pins	Olive Drab	16 S	Contacts Not Included	Circular	Crimp	23 mm	21 mm
TE Connectivity AMP Connectors ACT20JH55SA	55	Environment Resistant	Composite	Aviation Communication Systems Industrial	Gold	600 VAC	850 VDC	55	23	50 µin	MIL-DTL-38999 Series III	Shielded	Composite	-65 °C	175 °C	Flange	Olive Drab Cadmium	A	Olive Drab	Threaded	Female Sockets Receptacle	Thermoplastic	Copper Alloy	Panel Mount	Crimp	H
TE Connectivity AMP Connectors ACT20JH53JD	53	Environment Resistant	Composite	Aviation Communication Systems Industrial	Gold	600 VAC	850 VDC	53	23	50 µin	MIL-DTL-38999 Series III	Shielded	Composite	-65 °C	175 °C	Flange	Olive Drab Cadmium	D	Olive Drab	Threaded	Female Sockets Receptacle	Thermoplastic	Copper Alloy	Panel Mount	Crimp	H
TE Connectivity AMP Connectors ACT20JH53SE	53	Environment Resistant	Composite	Aviation Communication Systems Industrial	Gold	600 VAC	850 VDC	53	23	50 µin	MIL-DTL-38999 Series III	Shielded	Composite	-65 °C	175 °C	Flange	Olive Drab Cadmium	E	Olive Drab	Threaded	Female Sockets Receptacle	Thermoplastic	Copper Alloy	Panel Mount	Crimp	H
TE Connectivity AMP Connectors ACT20JH35HN	100	Environment Resistant	Composite	Aviation Communication Systems Industrial	Gold	400 VAC	550 VDC	35	23	50 µin	MIL-DTL-38999 Series III	Shielded	Composite	-65 °C	175 °C	Flange	Olive Drab Cadmium	N (Normal)	Olive Drab	Threaded	Male Pins Receptacle	Thermoplastic	Copper Alloy	Panel Mount	Crimp	H
TE Connectivity AMP Connectors ACT20JH35PA	100	Environment Resistant	Composite	Aviation Communication Systems Industrial	Gold	400 VAC	550 VDC	35	23	50 µin	MIL-DTL-38999 Series III	Shielded	Composite	-65 °C	175 °C	Flange	Olive Drab Cadmium	A	Olive Drab	Threaded	Male Pins Receptacle	Thermoplastic	Copper Alloy	Panel Mount	Crimp	H

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