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Including type No’s:
S P * *
    A B
    B S
      A
SPA or SPB Series Certified Metallic Stopping Plugs provide a method of filling unused entries in Ex equipment, maintaining Flameproof Exd method of explosion protection and IP54 for IEC type applications. Class I, Division 1 and NEMA 3 for NEC/CEC type applications.
SPA Type - Externally accessible hexagon recess
SPB Type - Internally accessible hexagon recess
 
CERTIFICATION CENELEC
SIRA99ATEX1113 II 2DG E Ex d IIC

CSA / A Ex
Class I, Zone 1, Ex d IIC
Class I, Division 1 & 2 ABCD
Class II EFG, Class III

IECEx Ex d IIC

IECEx SIR 05.0042U
INGRESS
PROTECTION
IP54, CSA Enclosure Type (NEMA) 3
IMPACT RESISTANCE 7Nm
OPERATING TEMPERATURES -100ºC to +600ºC
MATERIALS
Brass CZ121 (SPAB, SPBB)
316 Stainless Steel (SPAS, SPBS)
Aluminium Alloy (SPAA, SPBA)
THREADS ISO Metric; ET; NPT; NPS; ISO Pipe Thread (BSP Taper, BSP Parallel); PG
PLATING Zinc (ZP); Nickel (NP); Tin (TP); Electroless Nickel (EN)
EXAMPLE PART NUMBER Sample: SPAB/NP/M20
SPA - Stopping Plug type (Externally accessible hexagon recess)
B - Body material (Brass)
NP - Nickel plating
M20 - Male thread size
SIZES AVAILABLE AND DIMENSIONAL REFERENCES
Metric Dim Ref NPT Dim Ref ISO Pipe Dim Ref PG Dim Ref
M16 B 7 A
M20 C 1/2" D 1/2" F 9 B
M25 C 3/4" D 3/4" F 11 C
M32 C E H 13.5 C
M40 C 1*1/4" E 1*1/4" H 16 C
M50 C 1*1/2" E 1*1/2" H 21 C
M63 C E H 29 C
M75 C 2*1/2" G 2*1/2" H 36 C
M80 x 2.0 G G H 42 C
M85 x 2.0 G 3*1/2" G     48 C
M90 x 2.0 G G    
M100 x 2.0 G
DIMENSIONS
Dimension Reference A B C D E F G H
Hex Socket A/F 6.0 8.0 10.0 10.0 10.0 10.0 10.0 10.0
Length (min) 16.0 17.0 17.0 14.0 16.0 18.0 22.0 25.0
All Dimensions are in Millimetres
NOTES:
  • Full installation instructions are supplied with stopping plugs, the instructions must be read prior to installation and adhered to in full
  • Unless otherwise stated ISO Metric entry threads have a 1.5mm pitch
  • For Flameproof Exd applications the female thread into which the stopping plug is to be fitted must comply with clause 5.3 of EN 50018:2000 (clause 5.3 IEC 79-1)
  • For NEC/CEC Explosion Proof applications an engagement of at least 8 full threads must be achieved for parallel threads and 5 full threads must be achieved for tapered threads

 

Peppers America, Inc
875 Via De La Paz, Suite D
Pacific Palisades, CA 90272
310-459-1605
Part of the North American Sales Company