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WEIDMULLER 40122 SAK 4 S 6.3/2.8/KRG Terminal Block

The WEIDMULLER SAK 4 S 6.3/2.8/KRG terminal block is a robust and reliable solution for connecting wires in electrical systems. It features a screw connection mechanism and is designed to accommodate busbar connections, making it ideal for power distribution and control applications. Constructed with materials like PA 6.6, KrG, and epoxy resin, it offers excellent temperature resistance, ranging from -60°C to 130°C. This terminal block is commonly used in industrial automation, power supplies, and control panels where secure and efficient wire connections are essential.

Authorized Distributors
Source:DigiKey
Part No:40122
Stock:0
Inv Date:06-11-2026
Price: Unit price: $302.68
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Part No:40-122
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:40122
Stock:90
Inv Date:06-11-2026
Price: Unit price: $3.1
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Part No:40122
Stock:1
Inv Date:06-09-2026
Price: N/A
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WEIDMULLER 40122 SAK 4 S 6.3/2.8/KRG Terminal Block Specifications:

  • Available until: 2011-04-01
  • Type: SAK 4 S 6.3/2.8/KRG
  • Version: Screw connection, with cable-lug connection, for screwable cross-connection, One end without connector
  • GTIN(EAN): 4008190035655
  • Quantity: 100pc(s)
  • Alternative product: 0401260000
  • Width: 6.5 mm
  • Height of lowest version: 51.5 mm
  • Weight: 12.49 g
  • Height: 40 mm
  • Depth: 51.5 mm
  • Net weight: 12.17 g
  • Continuous operating temp., min.: -60 °C
  • Continuous operating temp., max.: 130 °C
  • Explosion-tested version: No
  • Number of similar terminals: 1
  • Type of mounting: Snap-on
  • Installation advice: Busbar
  • Open sides: right
  • Certificate No.(CSA): 12400-129
  • Current size C(CSA): 13 A
  • Wire cross section min. (CSA): 26 AWG
  • Voltage size C(CSA): 300 V
  • Wire cross section max.(CSA): 12 AWG
  • Number of connections, additional connection: 2
  • Conductor cross-section, flexible plus plastic collar DIN 46228/1, further connection, max.: 4 mm²
  • Conductor cross-section, flexible plus plastic collar DIN 46228/1, further connection,min.: 0.5 mm²
  • Clampingscrew: M 3
  • Tighteningtorque,min.: 0.5 Nm
  • Torque level with DMS electric screwdriver: 2
  • Wire connection cross section, solid core,min. rated connection: 0.33 mm²
  • Wire connection cross section, stranded,rated connection,min.: 1.5 mm²
  • Wire connection cross section, finely stranded,max.: 4 mm²
  • Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1,rated connection,min.: 0.5 mm²
  • Cross-section for connected conductor,finely stranded with wire-end ferrules and plastic collars DIN 46228/4, rated connection,min.: 0.5 mm²
  • Twin wire-end ferrules,min.: 0.5 mm²
  • Wire connection cross section AWG,min.: AWG 26
  • Strippinglength: 12 mm
  • Connection direction: on side
  • Clampingrange,rated connection,min.: 0.13 mm²
  • Tighteningtorque,max.: 1 Nm
  • Gauge to IEC 60947-1: A4
  • Wire connection cross section, solid core max. rated connection: 6 mm²
  • Wire connection cross section, stranded,rated connection,max.: 4 mm²
  • Wire connection cross-section, finely stranded,min.: 0.5 mm²
  • Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1,rated connection,max.: 4 mm²
  • Wire connection cross-section, finely stranded with wire-end ferrules and plastic collars DIN 46228/4, rated connection,max.: 2.5 mm²
  • Twin wire-end ferrules,max.: 2.5 mm²
  • Wire connection cross section AWG,max.: AWG 12
  • Cable-lug connections: fitted with insulating sleeves
  • Rated cross-section spade connector 2.8 mm: 1 mm²
  • Rated cross-section spade connector 6.3 mm: 2.5 mm²
  • Rated cross-section: 4 mm²
  • Rated impulse withstand voltage: 6 kV
  • Current at maximum wires: 20 A
  • Pollution severity: 3
  • Rated voltage: 500 V
  • Rated current: 20 A
  • Standards: IEC 60947-7-1,IEC 61210
  • Certificate No.(UR): E60693
  • Conductor size Factory wiring min. (UR): 22 AWG
  • Voltage size C(UR): 300 V
  • Conductor size Factorywiringmax.(UR): 12 AWG
  • Conductor size Field wiring max. (UR): 12 AWG
  • Material: KrG
  • UL 94 flammability rating: V-0, 5VA
  • Colour: Medium Yellow
  • Product family: SAK Series
  • Levels cross-connected internally: No
  • End cover plate required: Yes
  • Number of levels: 1
  • No. of clamping pointsper level: 3
  • Mountingrail: TS 32
  • PE connection: No

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Frequently Asked Questions

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