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Ex CABLEGLANDS & ACCESSORIES

Ex-CABLEGLANDS & ACCESSORIES
SPMH Series Metallic plugs
Dome head

“SPMH” Series Certified Metallic Stopping
(blanking) plugs provide a method of sealing
unused entries in Ex equipment. They maintain
Ex d, Ex e, Ex tb and Ex nR methods of protection
and IP66, IP68 for IEC type applications. They also
maintain Class I, Division 1 and NEMA 4X for CEC
type applications.

PRODUCT PRODUCT
INFORMATION IMAGE

ISO Thread Hex Socket Overall Weight NPT Thread Hex Socket Overall Features:
A/F Length A/F Length • IP 66 & IP68 (100 metres for 7 days) & NEMA 4X
• Impact resistance 20Nm (Aluminum 7Nm)
M16 8.0 21.5 0.032 1/2” 10.0 25.4 • Available in Brass, Stainless steel or Aluminium
M20 10.0 21.5 0.049 3/4” 12.0 25.7 • Plating: Nickel, Zink
M25 12.0 21.5 0.078 1” 12.0 30.5 • Operating temperature without O-ring: -100°C to +400°C
Operating temperature with Silicone O-ring: -60°C to +200°C
•
M32 12.0 21.5 0.134 1-1/4” 14.0 31.1
M40 14.0 21.5 0.218 1-1/2” 17.0 31.5 Technical information
M50 17.0 21.5 0.333 2” 17.0 32.4 Compliance standard EN 60079-0, EN 60079-1, EN 60079-7,
M63 17.0 21.5 0.544 2-1/2” 19.0 45.4 EN 60079-15, EN 60079-31,
M75 19.0 21.5 0.777 3” 22.0 47.0 IEC 60079-0, IEC 60079-1, IEC 60079-7,
IEC 60079-15, IEC 60079-31 & 60529
M80 22.0 25.5 1.050 3-1/2” 22.0 48.3 IP Rating IP66 & IP68 (100 metres - 7 days),
M85 22.0 25.5 1.225 4” 22.0 49.5 NEMA 4X
M90 22.0 25.5 1.326 Head diameter = Minimum 5.5mm Larger Impact Resistance 20Nm (Aluminium 7Nm)
than the major thread diameter
M100 22.0 25.5 1.680 Materials Brass, Stainless Steel or Aluminium
All dimensions in mm
Plating Nickel, Zink
Operating O-Ring - None -100°C to +400°C
Example Part Numbering SPMH1BF/NP/M20 Temperature O-Ring - Silicone -60°C to +200°C
(See below for details) O-Ring - Nitrile -30°C to +100°C
SPMH Stopping Plug with mushroom/Dome head
1 No IP O-Ring (0) - Nitrile (1) - Silicone (3)
B Brass (B) / Stainless Steel (S) / Aluminium (A)
F Multiple Certification
NP Nickel Plated (NP) - Zinc Plated (ZP)
M20 Male entry thread

Optional Accessories [N/V] IP Washers Nylon [N] (ACNSW) / Fibre [V]
(ACFSW)
[T] Earth tag Brass (ACBET) / Stainless Steel
(ACSET)
[L] Lockout Brass (ACBLN( / Stainless Steel
(ACSLN)
[S] Serrated Stainless Steel (ACSSW)
Washer

IP
03 66/68