Products
Part #: EXNM-4EX 300 NPT- EX d
Part Number #: EXNM-4
Nickel Plated Brass EX d dome cap explosion proof gland for non-armored cables with NPT 4" threads
Buy Online
Temporarily out of stock. Accepting prepaid online orders for quantities equal to or greater than 2 pieces. Allow 10 to 12 weeks for fulfillment. Call your SAB sales representative at (866) 722-2974 for additional information.
Quantity Price Breaks
| 1 to 4 pieces | $300.50/pc |
| 5 to 24 pieces | $291.75/pc |
| 25 to 49 pieces | $272.66/pc |
| 50 to 99 pieces | $250.15/pc |
| 100 to 249 pieces | $235.14/pc |
| 250+ | $221.03/pc |
Quantity
Dimensional Information
| Thread Type & Size | NPT 4" |
| Clamping range Ø min-max (inches) | 2.953 - 3.346 in 75 - 85 mm |
| Thread Diameter | 4.5 in 114.3 mm |
| Wrenching Flats Cap | 4.134 in 105 mm |
| Wrenching Flats Body | 4.528 in 115.00000 mm |
| Thread Length | 0.827 in 21 mm |
| Max. Height | 2.205 in 56 mm |
| Outer Diameter | 5.039 in 128 mm |
| Seal Type | Triple |
| Part # Notes | Locknuts need to be purchased separately. |
Construction
| Material | Nickel Plated Brass |
| Clamping Insert | Polyamide 6 |
| Seal | Triple |
| O Ring | Chloroprene (CR) |
Technical Specifications
| Temp Range (Permanent) | -40°C - 80°C |
| Protection Class | IP 68 - 5 Bar (30 min) |
| Flammability | V2 (according to UL 94) |
| Suitable for use in | Group II, Gas Group IIC, Zone1/Zone 2, Group III, Dust Group IIIC, Zone 21/Zone 22 |
| Equipment Marking | Ex II 2GD Ex db IIC Gb Ex eb IIC Gb Ex tb IIIC Db |
| Marking example | BMD EBU.. CE 0722 EX II 2GD Ex db IIC Gb Ex eb IIC Gb Ex tb IIIC Db Ta -40°C to +80°C IP66/68 IECEx CES 13.0006X CESI 13 ATEX 018X |
| Approvals | cULus, cURus, DNV, ATEX, IECEx, EAC, INMETRO, CE, RoHS |
Support Documentation
U.S. Headquarters
SAB North America
344 Kaplan Drive, Fairfield, NJ 07004
SAB North America © 2025