
BOX 50A Diazed E33 (KNB50SD4)
Pricing
Request a quote
We reply within 24 hours
Product Description
Schneider Electric KNB50SD4 Box 50A Diazed E33.
Technical Specifications
- Manufacturer part number (MPN)
- KNB50SD4
- EAN / GTIN
- 3606480006272
- Sales unit
- pcs
- Rated current
- 50 A
- Range of product
- Canalis
- Range compatibility
- Canalis KN busbar trunking
- Product or component type
- Tap-off unit
- busbar trunking compatibility
- Canalis KN busbar trunkingplug-in
- [Ie] rated operational current
- 50 A at 35 °C
- protection type
- fuse insulator: Diazed fuse, size E33 conforming to DIN
- Provided equipment
- fuse to be ordered separately
- Mounting mode
- Plug-in with fixed polarity
- Tap-off unit polarity
- 3L+PE; 3L+N+PE
- Colour
- White (RAL 9001)
- Device application
- Low power distribution
- [Ue] rated operational voltage
- 230...500 V depending on protective device
- [Uimp] rated impulse withstand voltage
- 4.6 kV
- [Ui] rated insulation voltage
- 500 V depending on protective device
- Network frequency
- 50/60 Hz
- Electrical connection
- Cable clamp terminal - ISO50 16 mm² flexible; Cable clamp terminal - ISO50 16 mm² rigid
- door/cover opening side
- Right
- Tap-off unit disconnection mode
- By opening the door
- Standards
- IEC 61439-1; IEC 61439-6
- Width
- 344 mm
- Depth
- 101 mm
- depth (door open)
- 432.5 mm
- Height
- 165 mm
- Product weight
- 1.5 kg
- IP degree of protection
- IP55 conforming to IEC 60529
- IK degree of protection
- IK08 conforming to IEC 62262
- Number of Units in Package 1
- 1
- Number of Units in Package 2
- 52
- Warranty (in months)
- 18
- RAL-number
- 9001
- With locking
- No
- Protection
- None
- Number of conductors (without earthing)
- 4
- Phase selection
- No
- Number of poles
- 4
- Length
- 344 mm
- Degree of protection (IP)
- IP55
- Branch off type
- Pipe in-lead
- Rated voltage AC 50 Hz
- 230–500 V
- Rated current AC 50 Hz
- 50 A
- Country of origin
- Italy
Standards & Compliance
- HS Code
- 8537.10
Cross References
- EAN 3606480006272
- SAP 1000524085
- Code 8995545
Product Documentation
More from Schneider Electric

Schneider Electric
Schneider Electric Circuit breaker, ComPacT NSXm 160B, 25KA/415VAC, 3 poles, TMD trip unit 160A, lugs/busbars C12B3TM160B

Schneider Electric
Schneider Electric PC box IP66 IK08 RAL7035 INT.H80W80D65 EXT.H89W89D51 opaque PC cover H10 NSYTBP885

Schneider Electric
Schneider Electric WDE003093 Exxact LexCom Colour Marker Grey

Schneider Electric
Schneider Electric energy sensor, PowerTag phaseNeutral 63A 3P+N bottom position A9MEM1572

Schneider Electric
PUSH-BUTTON.CAP White MRK Black in
ZBA7131

Schneider Electric
Schneider Electric Illuminated selector switch, Harmony XB4, metal, red handle, 22mm, universal LED, 3 positions, 1NO + 1NC, 24V AC DC XB4BK134B5

Schneider Electric
Schneider Electric variable speed drive ATV650 - 7.5KW/10HP - 380...480V - IP55 ATV650U75N4

Schneider Electric
INS1000 4P (31333)
Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy KNB50SD4?
- KNB50SD4 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is KNB50SD4.
- What is the HS code for KNB50SD4?
- The customs tariff (HS) code for KNB50SD4 is 8537.10.
- Who manufactures KNB50SD4?
- KNB50SD4 is a Schneider Electric product in the SC000008 range.
- Is a datasheet available for KNB50SD4?
- Yes — the KNB50SD4 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for KNB50SD4?
- The minimum order quantity is 1.
- Is KNB50SD4 available?
- Yes — KNB50SD4 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
