
Schneider Electric light block with body/fixing collar with BA9S incandesc. bulb 400V 1NO ZB4BW051
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Product Description
Schneider Electric ZB4BW051 Illuminated push-button body 400/6V BA9S 1NO.
Technical Specifications
- Manufacturer part number (MPN)
- ZB4BW051
- EAN / GTIN
- 3389110891867
- Sales unit
- pcs
- Package quantity
- 50 pcs
- Contact configuration
- 1 NO
- Range of product
- Harmony XB4
- Product or component type
- Complete body/contact assembly and light block
- Device short name
- ZB4
- Fixing collar material
- Zamak
- Sale per indivisible quantity
- 1
- Head type
- Standard
- Contacts type and composition
- 1 NO
- Contact operation
- Slow-break
- Connections - terminals
- Screw clamp terminals, = 1 x 0.22 mm² without cable end conforming to IEC 60947-1
- Light source
- Incandescent
- Bulb base
- BA 9s
- Light block supply
- Via integral transformer 1.2 VA 6 V
- [Us] rated supply voltage
- 400 V AC at 50 Hz
- CAD overall width
- 30 mm
- CAD overall height
- 47 mm
- Terminals description ISO n°1
- (13-14)NO
- Product weight
- 0.141 kg
- Contacts usage
- Standard
- Positive opening
- Without
- Operating travel
- 2.6 mm (NO changing electrical state); 4.3 mm (total travel)
- Operating force
- 2.3 N NO changing electrical state
- Operating torque
- 0.05 N.m NO changing electrical state
- Mechanical durability
- 5000000 cycles
- Tightening torque
- 0.8…1.2 N.m conforming to IEC 60947-1
- Shape of screw head
- Cross compatible with Philips no 1 screwdriver; Cross compatible with pozidriv No 1 screwdriver; Slotted compatible with flat Ø 4 mm screwdriver; Slotted compatible with flat Ø 5.5 mm screwdriver
- Contacts material
- Silver alloy (Ag/Ni)
- Short-circuit protection
- 10 A cartridge fuse type gG conforming to IEC 60947-5-1
- [Ith] conventional free air thermal current
- 10 A conforming to IEC 60947-5-1
- [Ui] rated insulation voltage
- 600 V (pollution degree 3) conforming to IEC 60947-1
- [Uimp] rated impulse withstand voltage
- 6 kV conforming to IEC 60947-1
- [Ie] rated operational current
- 3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1; 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1; 0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1; 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1; 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1; 1.2 A at 600 V, AC-15, A600 conforming to IEC 60947-5-1
- Electrical durability
- 1000000 cycles, AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C; 1000000 cycles, AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C; 1000000 cycles, AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C; 1000000 cycles, DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C; 1000000 cycles, DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
- Electrical reliability
- Λ < 10exp(-6) at 5 V and 1 mA in clean environment conforming to IEC 60947-5-4; Λ < 10exp(-8) at 17 V and 5 mA in clean environment conforming to IEC 60947-5-4
- Signalling type
- Steady
- Protective treatment
- TH
- Ambient air temperature for storage
- -40…70 °C
- Ambient air temperature for operation
- -40…70 °C
- Electrical shock protection class
- Class I conforming to IEC 60536
- Standards
- IEC 60947-5-4; UL 508; IEC 60947-5-5; IEC 60947-1; JIS C8201-5-1; CSA C22.2 No 14; IEC 60947-5-1; JIS C8201-1
- Product certifications
- DNV; UL listed; LROS (Lloyds register of shipping); BV; CSA
- Vibration resistance
- 5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
- Shock resistance
- 30 gn (duration = 18 ms) for half its wave acceleration conforming to IEC 60068-2-27; 50 gn (duration = 11 ms) for half its wave acceleration conforming to IEC 60068-2-27
- Number of Units in Package 1
- 1
- Number of Units in Package 2
- 60
- Number of Units in Package 3
- 960
- Country of origin
- FR
- Warranty (in months)
- 18
- Lamp holder
- BA9s
- Transformer integrated
- Yes
- With integrated voltage decreasing resistor
- No
- With integrated diode
- No
- Lamp type
- Incandescent lamp
- Type of fastening
- Front fastening
- With light source
- Yes
- Connection type auxiliary circuit
- Screw connection
- Rated voltage Ue at AC 50 Hz
- 400 V
- Rated voltage Ue at AC 60 Hz
- 400 V
- Rated voltage Ue at DC
- 400 V
- Voltage type for actuating
- AC/DC
Standards & Compliance
- HS Code
- 8536.50
Cross References
- EAN 3389110891867
- SAP 1000021459
- Code 8189384
Product Documentation
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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 ZB4BW051?
- ZB4BW051 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 ZB4BW051.
- What is the HS code for ZB4BW051?
- The customs tariff (HS) code for ZB4BW051 is 8536.50.
- Who manufactures ZB4BW051?
- ZB4BW051 is a Schneider Electric product in the Control & Automation range.
- Is a datasheet available for ZB4BW051?
- Yes — the ZB4BW051 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for ZB4BW051?
- The minimum order quantity is 1.
- Is ZB4BW051 available?
- Yes — ZB4BW051 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).
