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WEIDMULLER 21556 SAKD 2.5N Feed-Through Terminal

The Weidmüller SAKD 2.5N feed-through terminal is a versatile component designed for efficient and secure electrical connections in various industrial environments. Constructed from PA 66 material with a V-2 flammability rating, it offers durability and safety. The terminal accommodates wire cross-sections from 0.08 mm² to 240 mm² and is suitable for applications requiring reliable power distribution and signal transmission. Its direct mounting capability and compatibility with TS 32 mounting rails simplify installation and integration into existing systems. With a rated current of 24A and rated impulse withstand voltage of 6kV, the SAKD 2.5N ensures dependable performance under demanding conditions.

Authorized Distributors
Part No:21556
Stock:6
Inv Date:06-11-2026
Price: Unit price: $2.266
Buy/RFQ:
Part No:21556
Stock:6
Inv Date:06-11-2026
Price: Unit price: $2.266
Buy/RFQ:

WEIDMULLER 21556 SAKD 2.5N Feed-Through Terminal Specifications:

  • Rated cross-section: 2.5 mm²
  • Rated current: 24 A
  • Rated impulse withstand voltage: 6 kV
  • Rated voltage: 500 V
  • Standards: IEC 60947-7-1
  • Width: 5 mm
  • Height: 32.5 mm
  • Depth: 43.5 mm
  • Net weight: 6.26 g
  • Material: PA 66
  • UL 94 flammability rating: V-2
  • Colour: beige/ yellow
  • Version: Screw connection
  • Mountingrail: TS 32
  • Number of potentials: 1
  • No. of clamping points per level: 2
  • Levels cross-connected internally: No
  • End cover plate required: Yes
  • Number of levels: 1
  • Number of potentials per tier: 1
  • Tightening torque min: 0.4 Nm
  • Tightening torque max: 0.6 Nm
  • Wire connection cross section AWG min: AWG 28
  • Wire connection cross section AWG max: AWG 12
  • Conductor cross-section flexible plus: 0.5 - 2.5 mm²
  • Wire connection cross section solid core max: 4 mm²
  • Wire connection cross section stranded max: 2.5 mm²
  • Voltage size C(CSA): 300 V
  • Current size C(CSA): 20 A
  • Certificate No.(CSA): 12400-115
  • Certificate No.(UR): E60693
  • Conductor size Factorywiringmin.(UR): 28 AWG
  • Conductor size Field wiringmin.(UR): 28 AWG
  • Voltage size C (UR): 300 V
  • Conductor size Factorywiringmax.(UR): 12 AWG
  • Conductor size Field wiringmax.(UR): 12 AWG
  • Current size C(UR): 20 A
  • ETIM 3.0: EC000897
  • ETIM 5.0: EC000897
  • UNSPSC: 30-21-18-11
  • eClass 6.2: 27-14-11-20
  • eClass 8.1: 27-14-11-20
  • eClass 9.1: 27-14-11-20

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase 21556 from an authorized WEIDMULLER distributor.

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You can download the 21556 datasheet or visit the WEIDMULLER website for support.

Who is the manufacturer of 21556?

WEIDMULLER

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