A21B1K11 Illuminated Rocker Switch 16 A 250 V AC – 1NO ON-OFF, Red Indicator, Black
The A21B1K11 is a black-body rocker switch with a red illuminated indicator and terminal connection, rated 16A at 250V AC for use in AC15 applications.Read the full description
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Description
Description
The A21B1K11 rocker switch features a black body with a red illuminated ON-OFF indicator. It uses a terminal connection and is marked with the standard (0-I) print to show the active and inactive positions at a glance.
Rated at 16A/250V AC with an AC15 usage category, it offers a mechanical and electrical service life of 50,000 operations each, and short-circuit breaking capacity of 1 kA. Body-to-contact dielectric strength is 2,500V AC and contact-to-contact is 1,500V AC.
Key Features
- Black body with red illuminated indicator for clear ON-OFF status
- (0-I) marked print for instant position identification
- 1NO contact configuration with terminal connection
- Rated 16A at 250V AC — AC15 usage category
- IP20 protection degree with pollution degree 3 rating
- Operating temperature range: -25 / +80 °C
Product Benefits
- AgNi contact material ensures reliable conductivity and resistance to arcing
- 50,000 mechanical and 50,000 electrical operations guarantee long service life
- Insulation voltage (Ui) of 300V and impulse withstand voltage (Uimp) of 2.5 kV protect connected equipment
- Isolation resistance of 10 MΩ min. at 500V DC reduces leakage risk
- Operating frequency up to Mech. 900 / Elec. 900 on/off cycles per hour supports demanding switching duties
Technical Specifications
- Model: A21B1K11
- Contact: 1NO
- Connection Type: Terminal
- Terminal Size: 6.3×0.8 mm
- Current (Ie): 16 A (250V AC)
- Usage Category: AC15
- Mechanical Life: 50,000 operations
- Electrical Life: 50,000 operations
- Operating Frequency: Mech. 900 / Elec. 900 on-off/hour
- Insulation Voltage (Ui): 300 V
- Impulse Withstand Voltage (Uimp): 2.5 kV
- Dielectric Strength (Body-Contact): 2,500V AC
- Dielectric Strength (Contact-Contact): 1,500V AC
- Isolation Resistance: 10 MΩ min. (500V DC)
- Contact Material: AgNi
- Operating Temperature: -25 / +80 °C
- Protection Degree: IP20
- Pollution Degree: 3
- Short Circuit Breaking Capacity (Ics): 1 kA
- Body Colour: Black
- Indicator Colour: Red
- Illumination: Yes
Why You'll Love It
- Red illuminated indicator makes ON-OFF state visible even in low-light conditions
- Terminal connection with 6.3×0.8 mm cable section fits standard wiring without special tooling
- IP20 and pollution degree 3 classification suits control panel and industrial enclosure installations
- Package includes 1× Switch Rocker Black A21B1K11 with ON-OFF
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