Schneider XB4BA31 Harmony XB4 (metal, 22mm) Pushbutton 22mm Green Spring Retu...

The Schneider Electric XB4BA31 is a complete flush-head pushbutton from the Harmony XB4 series, featuring a green recessed unlabeled button with spring return action on a 22.5 mm chrome-plated metal body. It provides a single normally-open (1 NO) contact rated at 3 A / 240 V AC-15, with a rated insulation voltage of 600 V and IEC 60947-5-1 compliance for demanding industrial control applications.

Technical specifications:

• Commercial reference: XB4BA31
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony XB4
• Product type: Pushbutton
• Mounting diameter: 22.5 mm
• Head colour / profile: Green, flush (recessed), unlabeled
• Head action: Spring return
• Contact composition: 1 NO
• Contact operation: Slow break
• Contact material: Silver alloy (Ag/Ni)
• Rated insulation voltage [Ui]: 600 V (pollution degree 3), per IEC 60947-1
• Rated impulse withstand voltage [Uimp]: 6 kV, per IEC 60947-1
• Rated operational current [Ie]: 3 A at 240 V AC-15; 6 A at 120 V AC-15; 0.27 A at 250 V DC-13
• Thermal current [Ith]: 10 A, per IEC 60947-5-1
• Short-circuit protection: 10 A fuse type gG, per IEC 60947-5-1
• Operating travel: 2.6 mm (contact change); 4.3 mm (total)
• Operating force: 3.8 N
• Mechanical durability: 10,000,000 cycles
• Electrical durability: 1,000,000 cycles AC-15
• Connection: Screw terminals, 1 x 0.22...2 x 2.5 mm² (without ferrule), per IEC 60947-1
• Tightening torque: 0.8...1.2 N.m, per IEC 60947-1
• Dimensions (W x H x D): 30 x 47 x 52 mm
• Weight: 0.08 kg
• IP protection: IP66 / IP67 / IP69 / IP69K, per IEC 60529
• NEMA protection: NEMA 4X, NEMA 13
• IK protection: IK06, per IEC 50102
• Operating temperature: -40...70 °C
• Storage temperature: -40...70 °C
• Base material: Chrome-plated metal
• Mounting frame material: Zinc alloy
• Protection treatment: TH
• Certifications: CSA, UL, BV, DNV, LROS

Features and benefits:

• Chrome-plated metal body with zinc alloy mounting frame for robust mechanical durability in industrial environments.
• IP66, IP67, IP69, and IP69K ratings provide full protection against dust, water jets, and high-pressure washdown.
• Wide operating range of -40...70 °C ensures reliable performance in extreme temperature conditions.
• 10 million cycle mechanical durability for long service life in high-frequency switching applications.
• Silver alloy (Ag/Ni) contacts deliver stable electrical performance across AC-15 and DC-13 control circuits.
• Pressure washer resistance up to 7,000,000 Pa at 55 °C meets the demands of food, beverage, and washdown industries.

Applications:

• Machine tool operator stations requiring start/stop or momentary pushbutton control.
• Industrial control panels in manufacturing, process automation, and material handling.
• Outdoor and washdown environments where IP69K-rated operator devices are required.
• Marine and offshore installations covered by Lloyd's Register and DNV certification.

Compliant with IEC 60947-5-1, IEC 60947-5-4, IEC 60947-1, IEC 60947-5-5, UL 508, CSA C22.2 No 14, JIS C8201-5-1, and JIS C8201-1. Part of the Schneider Electric Harmony XB4 range.

Also known as: Schneider XB4BA31, Schneider Electric XB4BA31, Harmony XB4 green pushbutton, 22mm metal spring return pushbutton.