Standard Circular Connector

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SEC Series Static Dissipative Caps

Caplugs SEC Series Static Dissipative Caps are designed for threaded connectors. The SEC static dissipative caps support positive Electrostatic Discharge (ESD) and physical protection for all common sizes of threaded electrical and electronic connectors. These SEC series caps from Caplugs are suitable for protecting non-threaded and bayonet-type connectors. The SEC caps are available in different material and color options.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Shell Material	Accessory Type	Diameter	Height	Series
Standard Circular Connector 30.16mm Pink PE Stat Dissipative Threade SEC-19 Caplugs 1: $0.576 13,640In Stock	Mfr. Part # SEC-19 Mouser Part # 376-SEC-19	Caplugs	Standard Circular Connector 30.16mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	13,640In Stock	$0.576 $0.492 $0.433 $0.383 View $0.344 $0.281 $0.246 $0.245	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	35.56 mm	14.22 mm	CEC
Standard Circular Connector 41.28mm Pink PE Stat Dissipative Threade SEC-26 Caplugs 1: $2.00 10,539In Stock	Mfr. Part # SEC-26 Mouser Part # 376-SEC-26	Caplugs	Standard Circular Connector 41.28mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	10,539In Stock	$2.00 $1.70 $1.63 $1.53 View $1.38 $1.24 $0.912 $0.835	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	48.51 mm	12.19 mm	CEC
Standard Circular Connector 34.93mm Pink PE Stat Dissipative Threade SEC-22 Caplugs 1: $0.677 7,861In Stock	Mfr. Part # SEC-22 Mouser Part # 376-SEC-22	Caplugs	Standard Circular Connector 34.93mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	7,861In Stock	$0.677 $0.576 $0.507 $0.448 View $0.402 $0.33 $0.307 $0.289 $0.287	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	40.39 mm	14.22 mm	CEC
Standard Circular Connector 36.51mm Pink PE Stat Dissipative Threade SEC-23 Caplugs 1: $0.763 2,455In Stock	Mfr. Part # SEC-23 Mouser Part # 376-SEC-23	Caplugs	Standard Circular Connector 36.51mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	2,455In Stock	$0.763 $0.657 $0.60 $0.541 View $0.495 $0.416 $0.373 $0.361	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	41.91 mm	14.22 mm	CEC
Standard Circular Connector 39.69mm Pink PE Stat Dissipative Threade SEC-25 Caplugs 1: $0.85 2,181In Stock	Mfr. Part # SEC-25 Mouser Part # 376-SEC-25	Caplugs	Standard Circular Connector 39.69mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	2,181In Stock	$0.85 $0.74 $0.677 $0.611 View $0.557 $0.469 $0.439 $0.419 $0.408	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	43.94 mm	12.19 mm	CEC
Standard Circular Connector 44.45mm Pink PE Stat Dissipative Threade SEC-28 Caplugs 1: $0.749 1,311In Stock	Mfr. Part # SEC-28 Mouser Part # 376-SEC-28	Caplugs	Standard Circular Connector 44.45mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	1,311In Stock	$0.749 $0.641 $0.563 $0.498 View $0.448 $0.439 $0.38 $0.376 $0.367	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	49.53 mm	14.22 mm	CEC
Standard Circular Connector 50.8mm Pink PE Stat Dissipative Threaded SEC-32 Caplugs 1: $1.34 303In Stock	Mfr. Part # SEC-32 Mouser Part # 376-SEC-32	Caplugs	Standard Circular Connector 50.8mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	303In Stock	$1.34 $1.13 $1.09 $1.02 View $0.926 $0.834 $0.733 $0.72 $0.711	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	55.88 mm	14.22 mm	CEC
Standard Circular Connector 7.93mm Pink PE Stat Dissipative Threaded SEC-05 Caplugs 1: $0.274 2,488In Stock 5,000Expected 2026-10-21	Mfr. Part # SEC-05 Mouser Part # 376-SEC-05	Caplugs	Standard Circular Connector 7.93mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	2,488In Stock 5,000Expected 2026-10-21	$0.274 $0.217 $0.18 $0.161 View $0.138 $0.117 $0.105 $0.101 $0.096	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	7.62 mm	14.22 mm	CEC
Standard Circular Connector 63.5mm Pink PE Stat Dissipative Threaded SEC-40 Caplugs 1: $2.25 251In Stock	Mfr. Part # SEC-40 Mouser Part # 376-SEC-40	Caplugs	Standard Circular Connector 63.5mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	251In Stock	$2.25 $1.96 $1.87 $1.76 View $1.58 $1.47 $1.30 $1.28 $1.25	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	68.07 mm	15.75 mm	CEC
Standard Circular Connector 69.85mm Pink PE Stat Dissipative Threade SEC-44 Caplugs 1: $1.86 268In Stock	Mfr. Part # SEC-44 Mouser Part # 376-SEC-44	Caplugs	Standard Circular Connector 69.85mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	268In Stock	$1.86 $1.58 $1.51 $1.41 View $1.28 $1.24 $1.17 $1.12 $1.08	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	75.18 mm	15.24 mm	CEC
Standard Circular Connector 76.2mm Pink PE Stat Dissipative Threaded SEC-48 Caplugs 1: $2.91 170In Stock	Mfr. Part # SEC-48 Mouser Part # 376-SEC-48	Caplugs	Standard Circular Connector 76.2mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	170In Stock	$2.91 $2.55 $2.43 $2.28 View $2.06 $1.57 $1.53	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	81.79 mm	15.24 mm	CEC
Standard Circular Connector 57.15mm Pink PE Stat Dissipative Threade SEC-36 Caplugs 1: $1.81 351In Stock	Mfr. Part # SEC-36 Mouser Part # 376-SEC-36	Caplugs	Standard Circular Connector 57.15mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	351In Stock	$1.81 $1.54 $1.48 $1.38 View $1.25 $1.13 $0.992 $0.968 $0.952	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	61.72 mm	15.24 mm	CEC
Standard Circular Connector 6.35mm Pink PE Stat Dissipative Threaded SEC-04 Caplugs 1: $0.36 31,058In Stock	Mfr. Part # SEC-04 Mouser Part # 376-SEC-04	Caplugs	Standard Circular Connector 6.35mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	31,058In Stock	$0.36 $0.284 $0.235 $0.21 View $0.181 $0.153 $0.138 $0.131 $0.122	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	6.22 mm	12.7 mm	CEC
Standard Circular Connector 15.88mm Pink PE Stat Dissipative Threade SEC-10 Caplugs 1: $0.346 19,405In Stock	Mfr. Part # SEC-10 Mouser Part # 376-SEC-10	Caplugs	Standard Circular Connector 15.88mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	19,405In Stock	$0.346 $0.288 $0.255 $0.222 View $0.196 $0.163 $0.153 $0.147 $0.14	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	21.34 mm	12.7 mm	CEC
Standard Circular Connector 19.05mm Pink PE Stat Dissipative Threade SEC-12 Caplugs 1: $0.288 21,242In Stock	Mfr. Part # SEC-12 Mouser Part # 376-SEC-12	Caplugs	Standard Circular Connector 19.05mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	21,242In Stock	$0.288 $0.251 $0.23 $0.209 View $0.194 $0.179 $0.154 $0.128	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	24.64 mm	12.7 mm	CEC
Standard Circular Connector 22.23mm Pink PE Stat Dissipative Threade SEC-14 Caplugs 1: $0.504 29,981In Stock	Mfr. Part # SEC-14 Mouser Part # 376-SEC-14	Caplugs	Standard Circular Connector 22.23mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	29,981In Stock	$0.504 $0.426 $0.377 $0.327 View $0.289 $0.279 $0.217 $0.207	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	28.45 mm	12.7 mm	CEC
Standard Circular Connector 25.4mm Pink PE Stat Dissipative Threaded SEC-16 Caplugs 1: $0.547 17,071In Stock	Mfr. Part # SEC-16 Mouser Part # 376-SEC-16	Caplugs	Standard Circular Connector 25.4mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	17,071In Stock	$0.547 $0.465 $0.412 $0.357 View $0.315 $0.262 $0.245 $0.238 $0.226	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	30.99 mm	26.29 mm	CEC
Standard Circular Connector 28.58mm Pink PE Stat Dissipative Threade SEC-18 Caplugs 1: $0.547 33,154In Stock	Mfr. Part # SEC-18 Mouser Part # 376-SEC-18	Caplugs	Standard Circular Connector 28.58mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	33,154In Stock	$0.547 $0.469 $0.413 $0.366 View $0.328 $0.268 $0.251 $0.243 $0.233	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	33.78 mm	14.22 mm	CEC
Standard Circular Connector 31.75mm Pink PE Stat Dissipative Threade SEC-20 Caplugs 1: $0.634 10,283In Stock	Mfr. Part # SEC-20 Mouser Part # 376-SEC-20	Caplugs	Standard Circular Connector 31.75mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	10,283In Stock	$0.634 $0.534 $0.469 $0.415 View $0.373 $0.338 $0.284 $0.276 $0.275	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	37.08 mm	14.22 mm	CEC
Standard Circular Connector 9.52mm Pink PE Stat Dissipative Threaded SEC-06 Caplugs 1: $0.302 4,765In Stock	Mfr. Part # SEC-06 Mouser Part # 376-SEC-06	Caplugs	Standard Circular Connector 9.52mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	4,765In Stock	$0.302 $0.258 $0.228 $0.197 View $0.176 $0.145 $0.137 $0.131 $0.12	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	9.14 mm	12.7 mm	CEC
Standard Circular Connector 12.7mm Pink PE Stat Dissipative Threaded SEC-08 Caplugs 1: $0.317 7,390In Stock	Mfr. Part # SEC-08 Mouser Part # 376-SEC-08	Caplugs	Standard Circular Connector 12.7mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	7,390In Stock	$0.317 $0.268 $0.236 $0.204 View $0.181 $0.151 $0.141 $0.137 $0.124	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	12.19 mm	12.7 mm	CEC
Standard Circular Connector 14.29mm Pink PE Stat Dissipative Threade SEC-09 Caplugs 1: $0.36 8,848In Stock	Mfr. Part # SEC-09 Mouser Part # 376-SEC-09	Caplugs	Standard Circular Connector 14.29mm Pink PE Stat Dissipative Threade Learn More about Caplugs sec static dissipative caps	Datasheet	8,848In Stock	$0.36 $0.30 $0.265 $0.23 View $0.203 $0.17 $0.158 $0.153 $0.145	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	19.81 mm	11.18 mm	CEC
Standard Circular Connector 38.1mm Pink PE Stat Dissipative Threaded SEC-24 Caplugs 1: $0.778 3,419In Stock	Mfr. Part # SEC-24 Mouser Part # 376-SEC-24	Caplugs	Standard Circular Connector 38.1mm Pink PE Stat Dissipative Threaded Learn More about Caplugs sec static dissipative caps	Datasheet	3,419In Stock	$0.778 $0.674 $0.616 $0.556 View $0.508 $0.428 $0.382 $0.372	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Static Dissipative Cap)	43.18 mm	14.22 mm	CEC