Cable glands reducers

The premium-class product at a competitive price

Explosion-proof cable glands for non-armored cables hardo 4

They are used to reduce the size of the input thread to the enclosure. They are certified for use in zones 1, 2, 21 and 22.

Technical data of HARDO reducers

HARDO brand explosion-proof cable gland reducers are ATEX and IECEx certified.

Certificates:	ATEX, IECEx
Marking according to 2014/34/EU:	Ex II 2 GD Ex db IIC Gb Ex II 2 GD Ex eb IIC Gb Ex II 2 GD tb IIIC Db
IECEx marking:	Ex db IIC Gb Ex eb IIC Gb Ex tb IIIC Db
Explosion hazard zones:	1, 2, 21, 22
Permissible ambient temperature:	-55°C to +160°C
Protection rating:	IP66/IP68
Protection rating:	Ex d, Ex e, Ex t
Thread types:	from M16 to M100
Material:	Nickel plated brass, SS 316L, brass, electroless nickel plated
Reducers:	metric thread/metric thread. metric thready/NPT thread, NPT thread/NPT thread i NPT thread/metric thread
Sizes:	metric: from M16 to M100; NPT: from 3/8″ to 4″

Reducers – dimensions

metric thread / metric thread

metric thread / NPT thread

Code	"A"	"B"	"L"	"A/F"	"G"
HRD 1M0M	M20x1.5	M12x1.5	22	25	16
HRD 1M0M	M20x1.5	M16x1.5	22	25	16
HRD 2M0M	M25x1.5	M12x1.5	22	30	16
HRD 2M0M	M25x1.5	M16x1.5	22	30	16
HRD 3M0M	M25x1.5	M20x1.5	22	30	16
HRD 3M1M	M32x1.5	M16x1.5	22	36	16
HRD 3M2M	M32x1.5	M20x1.5	22	36	16
HRD 4M1M	M32x1.5	M25x1.5	22	36	16
HRD 4M2M	M40x1.5	M20x1.5	22	45	16
HRD 4M3M	M40x1.5	M25x1.5	22	45	16
HRD 5M1M	M40x1.5	M32x1.5	22	45	16
HRD 5M1M	M50x1.5	M20x1.5	24	55	16
HRD 5M2M	M50x1.5	M25x1.5	24	55	16
HRD 5M3M	M50x1.5	M32x1.5	24	55	16
HRD 5M4M	M50x1.5	M40x1.5	24	55	16
HRD 6M2M	M63x1.5	M50x1.5	24	68	16
HRD 6M3M	M63x1.5	M25x1.5	24	68	16
HRD 6M4M	M63x1.5	M32x1.5	24	68	16
HRD 6M5M	M63x1.5	M40x1.5	24	68	16
HRD 6M5M	M63x1.5	M50x1.5	24	68	16
HRD 7M2M	M75x1.5	M63x1.5	28	80	20
HRD 7M3M	M75x1.5	M32x1.5	28	80	20
HRD 7M4M	M75x1.5	M40x1.5	28	80	20
HRD 7M5M	M75x1.5	M50x1.5	28	80	20
HRD 7M6M	M75x1.5	M63x1.5	28	80	20
HRD 8M3M	M90x1.5	M32x1.5	28	95	20
HRD 8M4M	M90x1.5	M40x1.5	28	95	20
HRD 8M5M	M90x1.5	M50x1.5	28	95	20
HRD 8M6M	M90x1.5	M63x1.5	28	95	20
HRD 8M7M	M90x1.5	M75x1.5	28	95	20
HRD 9M4M	M100x1.5	M40x1.5	30	110	20
HRD 9M5M	M100x1.5	M50x1.5	30	110	20
HRD 9M6M	M100x1.5	M63x1.5	30	110	20
HRD 9M7M	M100x1.5	M75x1.5	30	110	20
HRD 9M8M	M100x1.5	M90x1.5	30	110	20

Code	"A"	"B"	"L"	"A/F"	"G"
HRD 1M0N	M20x1.5	3/8” NPT	22	25	16
HRD 2M0N	M25x1.5	3/8” NPT	22	30	16
HRD 2M1N	M25x1.5	1/2” NPT	22	30	16
HRD 3M1N	M32x1.5	1/2” NPT	22	36	16
HRD 3M2N	M32x1.5	3/4” NPT	22	36	16
HRD 4M1N	M40x1.5	1/2” NPT	22	45	16
HRD 4M2N	M40x1.5	3/4” NPT	22	45	16
HRD 4M3N	M40x1.5	1” NPT	22	45	16
HRD 5M1N	M50x1.5	1/2” NPT	22	55	16
HRD 5M2N	M50x1.5	3/4” NPT	22	55	16
HRD 5M3N	M50x1.5	1” NPT	22	55	16
HRD 5M4N	M50x1.5	1.1/4” NPT	22	55	16
HRD 6M2N	M63x1.5	3/4” NPT	22	68	16
HRD 6M3N	M63x1.5	1” NPT	22	68	16
HRD 6M4N	M63x1.5	1.1/4” NPT	22	68	16
HRD 6M5N	M63x1.5	1.1/2” NPT	22	68	16
HRD 7M3N	M75x1.5	1” NPT	28	80	20
HRD 7M5N	M75x1.5	1.1/4” NPT	28	80	20
HRD 7M5N	M75x1.5	1.1/2” NPT	28	80	20
HRD 7M6N	M75x1.5	2” NPT	28	80	20
HRD 8M3N	M90x1.5	1” NPT	28	95	20
HRD 8M4N	M90x1.5	1.1/4” NPT	28	95	20
HRD 8M5N	M90x1.5	1.1/2” NPT	28	95	20
HRD 8M6N	M90x1.5	2” NPT	28	95	20
HRD 8M7N	M90x1.5	2.1/2” NPT	28	95	20
HRD 9M4N	M100x1.5	1.1/4” NPT	32	110	22
HRD 9M5N	M100x1.5	1.1/2” NPT	32	110	22
HRD 9M6N	M100x1.5	2” NPT	32	110	22
HRD 9M7N	M100x1.5	2.1/2” NPT	32	110	22
HRD 9M8N	M100x1.5	3” NPT	32	110	22

NPT thread / metric thread

NPT thread / NPT thread

Code	"A"	"B"	"L"	"A/F"	"G"
HRD 0N00M	3/8” NPT	M12x1.5	22	20	16
HRD 1N00M	1/2” NPT	M12x1.5	27	25	21
HRD 1N0M	1/2” NPT	M16x1.5	27	25	21
HRD 2N00M	3/4” NPT	M12x1.5	27	30	21
HRD 2N0M	3/4” NPT	M16x1.5	27	30	21
HRD 2N1M	3/4” NPT	M20x1.5	27	30	21
HRD 3N00M	1” NPT	M12x1.5	32	36	26
HRD 3N0M	1” NPT	M16x1.5	32	36	26
HRD 3N1M	1” NPT	M20x1.5	32	36	26
HRD 3N2M	1” NPT	M25x1.5	32	36	26
HRD 4N00M	1.1/4” NPT	M12x1.5	32	45	26
HRD 4N0M	1.1/4” NPT	M16x1.5	32	45	26
HRD 4N1M	1.1/4” NPT	M20x1.5	32	45	26
HRD 4N2M	1.1/4” NPT	M25x1.5	32	45	26
HRD 4N3M	1.1/4” NPT	M32x1.5	32	45	26
HRD 5N1M	1.1/2” NPT	M20x1.5	35	55	27
HRD 5N2M	1.1/2” NPT	M25x1.5	35	55	27
HRD 5N3M	1.1/2” NPT	M32x1.5	35	55	27
HRD 5N4M	1.1/2” NPT	M40x1.5	35	55	27
HRD 6N2M	2” NPT	M25x1.5	36	68	28
HRD 6N3M	2” NPT	M32x1.5	36	68	28
HRD 6N4M	2” NPT	M40x1.5	36	68	28
HRD 6N5M	2” NPT	M50x1.5	36	68	28
HRD 7N3M	2.1/2” NPT	M32x1.5	51	80	41
HRD 7N4M	2.1/2” NPT	M40x1.5	51	80	41
HRD 7N5M	2.1/2” NPT	M50x1.5	51	80	41
HRD 7N6M	2.1/2” NPT	M63x1.5	51	80	41
HRD 8N3M	3” NPT	M32x1.5	54	95	42
HRD 8N4M	3” NPT	M40x1.5	54	95	42
HRD 8N5M	3” NPT	M50x1.5	54	95	42
HRD 8N6M	3” NPT	M63x1.5	54	95	42
HRD 8N7M	3” NPT	M75x1.5	54	95	42
HRD 9N4M	4” NPT	M40x1.5	57	120	45
HRD 9N5M	4” NPT	M50x1.5	57	120	45
HRD 9N6M	4” NPT	M63x1.5	57	120	45
HRD 9N7M	4” NPT	M75x1.5	57	120	45
HRD 9N8M	4” NPT	M90x1.5	57	120	45

Code	"A"	"B"	"L"	"A/F"	"G"
HRD 1N0N	1/2” NPT	3/8” NPT	29	25	21
HRD 2N1N	3/4” NPT	1/2” NPT	29	30	21
HRD 3N1N	1” NPT	1/2” NPT	34	36	26
HRD 3N2N	1” NPT	3/4” NPT	34	36	26
HRD 4N1N	1.1/4” NPT	1/2” NPT	34	45	26
HRD 4N2N	1.1/4” NPT	3/4” NPT	34	45	26
HRD 4N3N	1.1/4” NPT	1” NPT	34	45	26
HRD 5N1N	1.1/2” NPT	1/2” NPT	35	55	27
HRD 5N2N	1.1/2” NPT	3/4” NPT	35	55	27
HRD 5N3N	1.1/2” NPT	1” NPT	35	55	27
HRD 5N4N	1.1/2” NPT	1.1/4” NPT	35	55	27
HRD 6N2N	2” NPT	3/4” NPT	36	68	28
HRD 6N3N	2” NPT	1” NPT	36	68	28
HRD 6N4N	2” NPT	1.1/4” NPT	36	68	28
HRD 6N5N	2” NPT	1.1/2” NPT	36	68	28
HRD 7N3N	2.1/2” NPT	3/4” NPT	51	80	41
HRD 7N4N	2.1/2” NPT	1” NPT	51	80	41
HRD 7N5N	2.1/2” NPT	1.1/4” NPT	51	80	41
HRD 7N6N	2.1/2” NPT	1.1/2” NPT	51	80	41
HRD 7N7N	2.1/2” NPT	2” NPT	51	80	41
HRD 8N4N	3” NPT	1.1/4” NPT	54	95	42
HRD 8N5N	3” NPT	1.1/2” NPT	54	95	42
HRD 8N6N	3” NPT	2” NPT	54	95	42
HRD 8N7N	3” NPT	2.1/2” NPT	54	95	42
HRD 9N5N	4” NPT	1.1/2” NPT	57	120	45
HRD 9N6N	4” NPT	2” NPT	57	120	45
HRD 9N7N	4” NPT	2.1/2” NPT	57	120	45
HRD 9N8N	4” NPT	3” NPT	57	120	45

About the cable gland manufacturer – HARDO company

Polish company

The only 100% Polish manufacturer dealing with both lighting and electrical equipment in explosion-proof design.

From practitioners for practitioners

Cable glands and other HARDO products are the result of hundreds of hours spent talking to designers, installers, and end-users.

Key values: high availability, competitive price

The manufacturer’s warehouse in Poland allows maintaining constant availability of glands and accessories, which affects not only the price but also the speed of order processing.