Hammond Vented Miniature Plastic Enclosures

Hammond Brand: Hammond

These miniature plastic enclosures from Hammond have a vented design which allows air and moisture to enter but protects the enclosed electronic components from harmful contact with hands or tools. As a result these enclosures are ideal for applications requiring environmental exposure such as sensors.

  • Available in a choice of black, light grey and white
  • Available in a choice of four sizes
  • Ideal for mounting printed circuit boards
  • Slots on base allow for easy wall-mounting
  • Knockout on base can be removed with a screwdriver and used for wire entry
  • Made from ABS plastic
  • Satin texture finish
  • Snap-fit assembly can be reopened repeatedly as needed
  • PCB standoffs moulded into interior
  • Designed to meet IP30
Description Image Product Buy Pricing (Ex VAT) Enclosure Length Enclosure Width Colour Size Type Enclosure Height Protection Rating External Features Internal Features Material
Hammond 1551V1BK Miniature Plastic Enclosure Vented 40x40x20mm Black
Hammond 1551V1BK Miniature Plastic Enclosure Vented 40x40x20mm Black
Standard range
Order code: 31-1663
MPN: 1551V1BK

139 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £1.87
50+ £1.27
Price per unit Ex VAT 		40mm 40mm Black Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V1GY Miniature Plastic Enclosure Vented 40x40x20mm Light Grey
Hammond 1551V1GY Miniature Plastic Enclosure Vented 40x40x20mm Light Grey
Standard range
Order code: 31-1664
MPN: 1551V1GY

39 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £1.78
50+ £1.48
Price per unit Ex VAT 		40mm 40mm Light grey Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V1WH Miniature Plastic Enclosure Vented 40x40x20mm White
Hammond 1551V1WH Miniature Plastic Enclosure Vented 40x40x20mm White
Standard range
Order code: 31-1665
MPN: 1551V1WH

422 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £1.78
50+ £1.39
Price per unit Ex VAT 		40mm 40mm White Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V2BK Miniature Plastic Enclosure Vented 80x40x20mm Black
Hammond 1551V2BK Miniature Plastic Enclosure Vented 80x40x20mm Black
Standard range
Order code: 31-1666
MPN: 1551V2BK

23 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £2.39
50+ £1.92
Price per unit Ex VAT 		80mm 40mm Black 80 x 40 x 20mm Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V2GY Miniature Plastic Enclosure Vented 80x40x20mm Light Grey
Hammond 1551V2GY Miniature Plastic Enclosure Vented 80x40x20mm Light Grey
Standard range
Order code: 31-1667
MPN: 1551V2GY

55 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £2.43
50+ £1.65
Price per unit Ex VAT 		80mm 40mm Light grey Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V2WH Miniature Plastic Enclosure Vented 80x40x20mm White
Hammond 1551V2WH Miniature Plastic Enclosure Vented 80x40x20mm White
Standard range
Order code: 31-1668
MPN: 1551V2WH

207 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £2.64
50+ £2.04
Price per unit Ex VAT 		80mm 40mm White Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V3BK Miniature Plastic Enclosure Vented 60x60x20mm Black
Hammond 1551V3BK Miniature Plastic Enclosure Vented 60x60x20mm Black
Standard range
Order code: 31-1669
MPN: 1551V3BK

357 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £2.43
50+ £1.65
Price per unit Ex VAT 		60mm 60mm Black 60 x 60 x 20mm Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V3GY Miniature Plastic Enclosure Vented 60x60x20mm Light Grey
Hammond 1551V3GY Miniature Plastic Enclosure Vented 60x60x20mm Light Grey
Standard range
Order code: 31-1670
MPN: 1551V3GY

70 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £2.39
50+ £2.23
Price per unit Ex VAT 		60mm 60mm Light grey Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V3WH Miniature Plastic Enclosure Vented 60x60x20mm White
Hammond 1551V3WH Miniature Plastic Enclosure Vented 60x60x20mm White
Extended range
Order code: 31-1671
MPN: 1551V3WH

Out of stockBack-order availability date - 24/05/2026
1+ £2.39
50+ £1.92
Price per unit Ex VAT 		60mm 60mm White Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V4BK Miniature Plastic Enclosure Vented 80x80x20mm Black
Hammond 1551V4BK Miniature Plastic Enclosure Vented 80x80x20mm Black
Standard range
Order code: 31-1672
MPN: 1551V4BK

69 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £2.61
50+ £2.12
Price per unit Ex VAT 		80mm 80mm Black 80 x 80 x 20mm Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V4GY Miniature Plastic Enclosure Vented 80x80x20mm Light Grey
Hammond 1551V4GY Miniature Plastic Enclosure Vented 80x80x20mm Light Grey
Standard range
Order code: 31-1673
MPN: 1551V4GY

44 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £2.61
50+ £2.32
Price per unit Ex VAT 		80mm 80mm Light grey Miniature 20mm IP30 Ventilation Mounting pillars ABS
Hammond 1551V4WH Miniature Plastic Enclosure Vented 80x80x20mm White
Hammond 1551V4WH Miniature Plastic Enclosure Vented 80x80x20mm White
Standard range
Order code: 31-1674
MPN: 1551V4WH

174 in stock, despatched in 1 working daysBack-order availability date - 16/04/2026
1+ £2.71
50+ £1.84
Price per unit Ex VAT 		80mm 80mm White Miniature 20mm IP30 Ventilation Mounting pillars ABS
Order codeSize (mm)ColourMftrs part no.
31-166340 x 40 x 20Black1551V1BK
31-166440 x 40 x 20Light grey1551V1GY
31-166540 x 40 x 20White1551V1WH
31-166680 x 40 x 20Black1551V2BK
31-166780 x 40 x 20Light grey1551V2GY
31-166880 x 40 x 20White1551V2WH
31-166960 x 60 x 20Black1551V3BK
31-167060 x 60 x 20Light grey1551V3GY
31-167160 x 60 x 20White1551V3WH
31-167280 x 80 x 20Black1551V4BK
31-167380 x 80 x 20Light grey1551V4GY
31-167480 x 80 x 20White1551V4WH


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