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Schlegel Elektrokontakt AZ4I - Switching Function: Momentary Travel: 3 / 6 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 2 x NC late break + 2 x NOContact Material: AgNi Protection Class: II (protective insulation)Illumination: Yes Lambholder: T55K Labeling Option: No

Schlegel Elektrokontakt AZ4I Switching Function: Momentary Travel: 3 / 6 mmContact Type: Faston Terminal 2.8 x 0.8 mm…


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Schlegel Elektrokontakt AZ4I is a precision-engineered momentary switch designed for industrial control panels, machinery, and automation systems. This 2P+G (2 poles + ground) switch features AgNi (silver-nickel) contacts for superior conductivity and durability, rated for 16A continuous current and 3A at 240V AC15. The AZ4I includes 2 normally closed (NC) late-break contacts and 2 normally open (NO) contacts, providing versatile switching configurations for emergency-stop, start/stop, and control applications. With Faston terminals (2.8 x 0.8 mm), the AZ4I ensures secure, vibration-resistant connections compatible with standard wiring practices. The switch operates at 24V AC/DC for illumination (11mA) via a T55K lambholder, enhancing visibility in low-light environments. Certified to EN 60947-5-1 and EN 61058-1 standards, it meets rigorous industrial safety requirements with protective insulation class II (IP20). Key specifications include a rated insulation voltage of 300V, mechanical durability of 1 million switching cycles, and compatibility with 0.14–1.5 mm² wire cross-sections (AWG 26–14). The compact Ø25mm front dimension with Ø16.2mm panel cut-out allows flexible integration into control panels, while the 7mm front bezel height maintains a low profile. The AZ4I is manufactured in Germany by Schlegel Elektrokontakt, a leader in industrial switching solutions since 1927. Ideal for automation, robotics, and manufacturing systems requiring reliable, long-life switching performance.
  • 2P+G (2 poles + ground) configuration with 2 NC late-break + 2 NO contacts
  • AgNi contacts rated for 16A continuous current and 3A at 240V AC15
  • Faston terminals (2.8 x 0.8 mm) for secure, vibration-resistant connections
  • 24V AC/DC illumination (11mA) with T55K lambholder compatibility
  • Certified to EN 60947-5-1 and EN 61058-1 with IP20 protection

Specifications

Actuation Travel
3 / 6 mm
Certifications
CCC, CE, ENEC05, KEMA, CE, UKCA, UR
Contact Material
AgNi
Utilization Category
AC15 A300 DC13 Q300
Switching Function: Momentary Travel: 3 / 6 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 4 x NCContact Material: AgNi Protection Class: II (protective insulation)Illumination: Yes Lambholder: T55K Labeling Option: No

AZL4O

Switching Function: Momentary Travel: 3 / 6 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 4 x NCContact Material: AgNi Protection Class: II (protective insulation)Illumination: Yes Lambholder: T55K Labeling Option: No
Switching Function: Momentary Travel: 3 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 2 x NOContact Material: AgNi Protection Class: II (protective insulation)Labeling Option: No

BZII

Switching Function: Momentary Travel: 3 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 2 x NOContact Material: AgNi Protection Class: II (protective insulation)Labeling Option: No
Switching Function: Momentary Travel: 3 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 1 x NCContact Material: AgNi Protection Class: II (protective insulation)Illumination: No Labeling Option: No

BZO

Switching Function: Momentary Travel: 3 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 1 x NCContact Material: AgNi Protection Class: II (protective insulation)Illumination: No Labeling Option: No
Switching Function: Momentary Travel: 3 / 6 mmProtection Class: II (protective insulation) Contact Equipment: 2 x NC late break + 2 x NOContact Type: Faston Terminals 2.8 X 0.8 Mm Contact Material: AgNiIllumination: Yes Lambholder: T55K

AZL4I

Switching Function: Momentary Travel: 3 / 6 mmProtection Class: II (protective insulation) Contact Equipment: 2 x NC late break + 2 x NOContact Type: Faston Terminals 2.8 X 0.8 Mm Contact Material: AgNiIllumination: Yes Lambholder: T55K
Switching Function: Momentary Travel: 3 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 2 x NCContact Material: AgNi Protection Class: II (protective insulation)Labeling Option: No

BZLOO5

Switching Function: Momentary Travel: 3 mmContact Type: Faston Terminal 2.8 x 0.8 mm Contact Equipment: 2 x NCContact Material: AgNi Protection Class: II (protective insulation)Labeling Option: No
Switching Function: Momentary Travel: 3 mmContact Type: Screw Connection Contact Equipment: 1 x NC + 1 x NOContact Material: AgNi Protection Class: II (protective insulation)Illumination: Yes Lambholder: T55K Labeling Option: No

BZLOI5K

Switching Function: Momentary Travel: 3 mmContact Type: Screw Connection Contact Equipment: 1 x NC + 1 x NOContact Material: AgNi Protection Class: II (protective insulation)Illumination: Yes Lambholder: T55K Labeling Option: No
Switching Function: Momentary Travel: 3 mmContact Type: Screw Connection 2.5 mm? Contact Equipment: 2 x NOContact Material: AgNi Protection Class: II (protective insulation)Illumination: No Labeling Option: No

BZIIK

Switching Function: Momentary Travel: 3 mmContact Type: Screw Connection 2.5 mm? Contact Equipment: 2 x NOContact Material: AgNi Protection Class: II (protective insulation)Illumination: No Labeling Option: No
Switching Function: Momentary Travel: 6 mmContact Type: Screw Connection 2.5 mm? Contact Equipment: 1 x NCContact Material: AgNi Protection Class: II (protective insulation)Illumination: No Labeling Option: No

MTO_AU

Switching Function: Momentary Travel: 6 mmContact Type: Screw Connection 2.5 mm? Contact Equipment: 1 x NCContact Material: AgNi Protection Class: II (protective insulation)Illumination: No Labeling Option: No

Frequently Asked Questions

What are the available approvals for the AZ4I?

The AZ4I has approvals including CCC, CE, ENEC05, KEMA, CE, UKCA, and UR.

What is the protection rating of the AZ4I?

The AZ4I has a protection rating of IP00.

What are the operating temperature limits for the AZ4I?

The AZ4I can operate in temperatures between -30°C and 70°C.

What is the mechanical and electrical lifespan of the AZ4I?

The AZ4I has a mechanical lifespan of 1 million switching cycles and an electrical lifespan of 1 million switching cycles at rated load.

What is the rated insulation voltage for AC15 and DC13 categories?

The rated insulation voltage (Ui) is 250 V for AC15 and 300 V for DC13.

What is the rated operating voltage and current for DC13 category?

For DC13, the rated operating voltage (Ue) can be 250 V, 125 V, 60 V, or 24 V, with corresponding rated operating currents (Ie) of 0.2 A, 0.4 A, 1 A, or 2 A.

What is the rated operating current for AC15 category?

The rated operating current (Ie) for the AC15 category is 3 A.

What is the switching capacity for the AZ4I?

The switching capacity is 10Ie for AC15 and 1.1Ie for DC13.

What is the continuous thermal current rating?

The continuous thermal current is 6 A for AC and not specified for DC.

What is the rated voltage and current according to IEC/EN 61058-1?

According to IEC/EN 61058-1, the rated operating voltage (Ue) is 250 V~ and the rated current (Ie) is 6(4) A.