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Schneider XB2-BW3361 Push Button Switch
- Product Basic Information
Schneider XB2-BW3361 is a 22mm metal flush illuminated momentary push button switch from the Harmony XB2 series, widely used as a start/stop control component in industrial automation control circuits.
Model Breakdown
| Model Part | Meaning |
| XB2-B | Harmony XB2 Series, metal push button |
| W3 | Illuminated flush push button (LED light source) |
| 3 | Color: Green |
| 6 | Special specification (some versions indicate rated current 6A) |
| 1 | Contact type: 1 Normally Open (NO) |
Complete assembly: XB2BW3361 = ZB2BW33C (actuator) + ZB2BWB31C (contact block + base)
- Core Technical Parameters
| Item | Specification |
| Mounting size | 22mm panel cutout |
| Operation type | Momentary (spring return), momentary ON-OFF |
| Contact configuration | 1 Normally Open (SPST) |
| Rated voltage | AC 380V, DC 220V |
| Rated current | 6A (some versions), 10A (some versions) |
| Light source | LED (long life, low power consumption) |
| Light voltage | Commonly AC/DC 24V; also available in AC 220V |
| Ingress protection | IP65 (front), IP20 (contact block) |
| Operating temperature | -25°C ~ +55°C |
| Mechanical life | Approx. 1,000,000 operations |
| Electrical life | Approx. 100,000 operations |
| Wiring method | Screw terminals for easy installation |
| Material | Metal actuator, high-strength plastic base |
- Applications
Industrial automation equipment: Machine tools, production lines, packaging machinery control
Electrical control panels / distribution boxes: Used as start/stop buttons with contactors and relays
Building & infrastructure: Elevator control, HVAC systems, lighting control
Public facilities: Airports, subways, power system control panels
Applicable circuits: 50/60Hz AC industrial control circuits for controlling magnetic starters, contactors, relays, etc.
- Official Ordering & Alternatives
Official Standard Models
| Light Voltage | Standard Order Code |
| AC/DC 24V | XB2BW33B1C (official standard) |
| AC 220V | XB2BW33M1C |
| Special version | XB2BW3361 (common market version) |
Recommended Alternatives
- Same Schneider series
XB2BW3461: Red illuminated push button, 1 NO
XB2BW3561: Yellow illuminated push button, 1 NO
XB2BW3362: Green illuminated push button, 1 NC
- Schneider upgraded alternatives
XB4BW3361: XB4 series, higher protection (IP66/IP67/IP69K), more durable
XB5BW3361: Plastic housing version, lower cost
- Other brand alternatives
Siemens: 3SU1 series illuminated push buttons
ABB: CP series illuminated push buttons
Chinese alternatives: Chint NP2-BW3361, Delixi LAY37-BW3361
- Complete List of Illuminated Push Buttons in the Same Series
| Model | Color | Contact | Description |
| XB2BW3161 | White | 1 NO | White illuminated push button |
| XB2BW3261 | Black | 1 NO | Black illuminated push button |
| XB2BW3361 | Green | 1 NO | Green illuminated push button (current model) |
| XB2BW3461 | Red | 1 NO | Red illuminated push button |
| XB2BW3561 | Yellow | 1 NO | Yellow illuminated push button |
| XB2BW3661 | Blue | 1 NO | Blue illuminated push button |
| XB2BW3362 | Green | 1 NC | Green illuminated push button, normally closed |
| XB2BW3363 | Green | 1 NO + 1 NC | Green illuminated push button, double contact |
- Selection Guidelines
- Light voltage matching: Ensure consistency with control system power (24V or 220V)
- Contact type selection: Choose 1 NO (start) or 1 NC (stop) based on control requirements
- Environmental adaptability: XB4 series for harsh environments (higher protection)
- Installation: Standard 22mm cutout, ensure suitable panel thickness
- Brand & cost: Original Schneider offers reliable quality; Chinese alternatives provide high cost-performance
- Installation & Maintenance
- Panel cutout: 22mm, depth ≥ 25mm
- Disconnect power before wiring
- Clean button surface regularly to maintain good tactile feel
- Check LED brightness; replace components if abnormal
- Avoid frequent high-intensity operation to extend service life
Schneider Push Button Switch Full Series Catalog & Selection Guide
- Core Series Overview
Schneider push button switches are mainly based on the Harmony series, divided by mounting size, material and application as follows, covering all industrial automation scenarios:
| Series | Cutout | Material | Key Features | Protection | Typical Applications |
| XB2 | 22mm | Metal | Classic modular, cost-effective | IP65 (front) | General industrial control, control panels |
| XB4 | 22mm | Metal | High protection, rugged | IP66/IP67/IP69K | Outdoor, metallurgy, chemical |
| XB5 | 22mm | Plastic | Lightweight, economical | IP65 (front) | General industry, civil control |
| XB7 | 22mm | Plastic | Integrated structure, easy installation | IP65 (front) | Small equipment, simple control |
| XB4Ex | 22mm | Metal | Explosion-proof design | Ex certified | Hazardous areas (chemical, oil & gas) |
| XB5R / XB4R | 22mm | Plastic/Metal | Wireless control | IP65 | Remote operation, mobile equipment |
| 9001K / 9001SK | 30mm | Metal | Large size, heavy-duty | IP65 | Heavy machinery, emergency stop |
| eXLhoist | – | – | Industrial remote control | IP65 | Cranes, hoisting equipment |
- Model Naming Convention
Schneider Harmony push buttons use standardized naming, using XB2-BW3361 as an example:
| Position | Code | Meaning |
| 1–3 | XB2 | Series (Harmony XB2) |
| 4 | B | Material (B = Metal, A = Plastic) |
| 5–6 | W3 | Function (W = illuminated, 3 = flush) |
| 7 | 3 | Color (3=green,1=white,2=black,4=red,5=yellow,6=blue) |
| 8 | 6 | Rating (some indicate 6A rated current) |
| 9 | 1 | Contact (1=1NO,2=1NC,3=1NO+1NC) |
Function codes:
A = flush button | C = mushroom (30/40mm) | R = selector switch | T = key switch | W = illuminated | Y = e-stop
- Full Series Model List
- XB2 Series (22mm Metal Modular)
1.1 Standard Buttons (Non-Illuminated)
| Type | Color | Contact | Standard Model | Notes |
| Flush momentary | White/Black/Red/Green /Yellow/Blue | 1 NO | XB2BA31C / XB2BA21C / XB2BA41C etc. | Standard start button |
| Flush momentary | White/Black/Red/Green /Yellow/Blue | 1 NC | XB2BA32C / XB2BA22C / XB2BA42C etc. | Standard stop button |
| Flush momentary | White/Black/Red/Green /Yellow/Blue | 1 NO+1 NC | XB2BA33C / XB2BA23C / XB2BA43C etc. | Combined control |
| Mushroom (30mm) | Red | 1 NC | XB2BC42C | Emergency stop |
| Mushroom (40mm) | Red | 1 NC | XB2BC44C | Heavy-duty e-stop |
| Key switch (2-position) | Black | 1 NO+1 NC | XB2BT43C | Power switching |
1.2 Illuminated Push Buttons
| Type | Color | Light Voltage | Contact | Standard Model |
| Illuminated flush momentary | Green | AC/DC 24V | 1 NO | XB2BW33B1C |
| Illuminated flush momentary | Green | AC 220V | 1 NO | XB2BW33M1C |
| Illuminated flush momentary | Red | AC/DC 24V | 1 NC | XB2BW34B2C |
| Illuminated mushroom | Red | AC/DC 24V | 1 NC | XB2BW34C2C |
1.3 Selector Switches / Key Switches
| Type | Positions | Color | Contact | Model |
| Rotary selector | 2-position (90°) | Black | 1 NO+1 NC | XB2BD25C |
| Rotary selector | 3-position (120°) | Black | 2 NO+2 NC | XB2BD33C |
| Key switch | 2-position (latching) | Black | 1 NO | XB2BT21C |
| Key switch | 3-position (latching) | Black | 1 NO+1 NC | XB2BT33C |
- XB4 Series (22mm Metal High Protection)
Core models similar to XB2, only series code differs, with higher protection IP66/IP67/IP69K:
Illuminated: XB4BW33B1C (green, 24V, 1 NO), XB4BW34B2C (red, 24V, 1 NC)
E-stop: XB4BC42C (red mushroom, 1 NC)
Selector: XB4BD25C (2-position, 1 NO+1 NC)
- XB5 Series (22mm Plastic Modular)
Plastic, lightweight, low-cost examples:
Standard: XB5AA31C (green flush, 1 NO), XB5AA42C (red flush, 1 NC)
Illuminated: XB5AW33B1C (green illuminated, 24V, 1 NO)
E-stop: XB5BC42C (red mushroom, 1 NC)
- XB7 Series (22mm Plastic Integrated)
One-piece construction, no separate base required:
XB7NA21 (black flush, 1 NO)
XB7NA42 (red flush, 1 NC)
XB7NW33B1 (green illuminated, 24V, 1 NO)
- 9001K Series (30mm Metal Heavy-Duty)
Large-size for heavy machinery:
9001KA2 (1 NO contact base)
9001KB42 (red mushroom e-stop, 1 NC)
9001KW33B1 (green illuminated, 24V, 1 NO)
- Contact Base & Accessory System
All modular buttons (except XB7) require dedicated bases and contact blocks:
| Component | Model | Function |
| Metal base | ZB2BWB31C | For XB2 metal buttons, 1 NO |
| Plastic base | ZB5AW0B42 | For XB5 plastic buttons, 1 NC |
| Contact block | ZB2BZ101 | 1 NO auxiliary contact |
| Contact block | ZB2BZ102 | 1 NC auxiliary contact |
| Contact block | ZB2BZ103 | 1 NO+1 NC double contact |
| Mounting accessory | ZB2BY2367 | Button protective collar |
| Marker plate | ZB4BC580 | Function label |
- Key Selection Parameters
| Parameter | Selection Tip | Recommended Value |
| Mounting size | 22mm (standard) or 30mm (large) | 22mm (universal) |
| Operation | Momentary / maintained / selector / key | Momentary (start/stop) |
| Contacts | 1 NO / 1 NC / 1 NO+1 NC | 1 NO (start), 1 NC (stop) |
| Light source | LED / incandescent | LED (long life, low power) |
| Light voltage | AC/DC 24V / 110V / 220V | AC/DC 24V (industrial standard) |
| Protection | IP20 ~ IP69K | IP65 (outdoor / damp) |
| Material | Metal (durable) or plastic (light) | Metal (XB2/XB4) for industry; plastic (XB5) for civil |
| Special needs | Explosion-proof / wireless / remote | XB4Ex (Ex), XB5R (wireless) |
- Alternative Models & Compatibility Guide
- Same-Brand Series Alternatives
| Original | Upgrade | Economy | Difference |
| XB2BW3361 | XB4BW3361 | XB5BW3361 | Higher/lower protection, same material |
| XB2BC42C | XB4BC42C | XB5BC42C | E-stop, improved protection |
| XB5AA31C | XB4AA31C | XB7NA31 | Plastic to metal / integrated economy |
- Cross-Brand Alternatives
| Schneider | Siemens Equivalent | ABB Equivalent | Chinese Alternative |
| XB2BW3361 | 3SU1400-6BB20-0AA0 | CP1-10R-10 | Chint NP2-BW3361 |
| XB4BC42C | 3SU1400-8BB20-0AA0 | CP1-31R-10 | Delixi LAY37-BC42 |
| XB5AW33B1 | 3SU1400-6WB20-0AA0 | CP1-20R-10 | Changshu CK3-BW33 |
- Official Ordering Guide
- Standard ordering: Use full model e.g. XB2BW33B1C (AC/DC 24V, green illuminated, 1 NO)
- Modular ordering: Actuator (ZB2BW33C) + base (ZB2BWB31C) for custom combinations
- Accessory ordering: Order contact blocks (ZB2BZ101), protective collars (ZB2BY2367), etc. separately
Schneider Push Button Switch Price List (Latest Mar 2026)
- Price Explanation & Influencing Factors
Prices are RMB ranges based on authorized distributors and e-commerce platforms (Mar 2026). Actual transaction prices vary by quantity, channel, region and promotions:
| Factor | Description | Price Variation |
| Series | XB2/XB4 (metal) > XB5/XB7 (plastic) | Approx. 20%–50% |
| Function | Illuminated > non-illuminated > e-stop | Approx. 30%–100% |
| Light voltage | 24V AC/DC (standard) < 220V AC (special) | Approx. 10%–20% |
| Contacts | 1 NO+1 NC > 1 NO > 1 NC | Approx. 5%–15% |
| Order qty | Bulk (100+) < retail (1–10) | Approx. 15%–40% |
| Channel | Official > first-level distributor > e-commerce | Approx. 10%–30% |
Note: Illuminated button prices include actuator + base + contacts + LED. Non-illuminated include actuator + base + contacts.
- Full Series Price Table (By Series)
- XB2 Series (22mm Metal Modular, IP65 front)
| Type | Specification | Standard Model | Price Range (RMB/unit) | Notes |
| Non-illuminated flush momentary | 1 NO, Green | XB2BA31C | 18–25 | Standard start |
| Non-illuminated flush momentary | 1 NC, Red | XB2BA42C | 18–25 | Standard stop |
| Non-illuminated flush momentary | 1 NO+1 NC, Black | XB2BA23C | 22–30 | Combined control |
| Non-illuminated mushroom (30mm) | 1 NC, Red | XB2BC42C | 25–35 | Emergency stop |
| Non-illuminated key switch (2-position) | 1 NO+1 NC, Black | XB2BT43C | 35–50 | Power switch |
| Illuminated flush momentary | Green, AC/DC 24V, 1 NO | XB2BW33B1C (XB2-BW3361) | 45–65 | Industrial standard, most popular |
| Illuminated flush momentary | Green, AC 220V, 1 NO | XB2BW33M1C | 50–70 | For civil voltage |
| Illuminated flush momentary | Red, AC/DC 24V, 1 NC | XB2BW34B2C | 45–65 | Stop indication |
| Illuminated mushroom (30mm) | Red, AC/DC 24V, 1 NC | XB2BW34C2C | 60–80 | Illuminated e-stop |
| Rotary selector (2-position) | 1 NO+1 NC, Black | XB2BD25C | 30–45 | Mode selection |
- XB4 Series (22mm Metal High Protection, IP66/IP67/IP69K)
| Type | Specification | Standard Model | Price Range (RMB/unit) | Notes |
| Non-illuminated flush momentary | 1 NO, Green | XB4BA31C | 30–45 | High protection, harsh environment |
| Non-illuminated flush momentary | 1 NC, Red | XB4BA42C | 30–45 | High protection |
| Illuminated flush momentary | Green, AC/DC 24V, 1 NO | XB4BW33B1C | 85–110 | Outdoor / damp environment |
| Illuminated flush momentary | Red, AC/DC 24V, 1 NC | XB4BW34B2C | 85–110 | High-protection stop |
| E-stop (40mm) | 1 NC, Red | XB4BC44C | 50–70 | Heavy machinery e-stop |
- XB5 Series (22mm Plastic Modular, IP65 front)
| Type | Specification | Standard Model | Price Range (RMB/unit) | Notes |
| Non-illuminated flush momentary | 1 NO, Green | XB5AA31C | 15–22 | Economic, civil / light industry |
| Non-illuminated flush momentary | 1 NC, Red | XB5AA42C | 15–22 | Economic stop |
| Illuminated flush momentary | Green, AC/DC 24V, 1 NO | XB5AW33B1C | 35–50 | Plastic, lower cost |
| Illuminated flush momentary | Red, AC 220V, 1 NC | XB5AW34M2C | 40–55 | Economic illuminated stop |
| Non-illuminated e-stop | 1 NC, Red | XB5BC42C | 20–30 | Plastic e-stop for light loads |
- XB7 Series (22mm Plastic Integrated, IP65 front)
| Type | Specification | Standard Model | Price Range (RMB/unit) | Notes |
| Non-illuminated flush momentary | 1 NO, Black | XB7NA21 | 12–18 | Integrated, easy installation |
| Non-illuminated flush momentary | 1 NC, Red | XB7NA42 | 12–18 | Integrated stop |
| Illuminated flush momentary | Green, AC/DC 24V, 1 NO | XB7NW33B1 | 30–45 | Integrated illuminated for small equipment |
| Non-illuminated selector (2-position) | 1 NO, Black | XB7ND21 | 25–35 | Integrated selector |
- 9001K Series (30mm Metal Heavy-Duty, IP65)
| Type | Specification | Standard Model | Price Range (RMB/unit) | Notes |
| Non-illuminated flush momentary | 1 NO, Green | 9001KA31 | 60–80 | For heavy machinery |
| Non-illuminated mushroom (40mm) | 1 NC, Red | 9001KB42 | 70–90 | Large equipment e-stop |
| Illuminated flush momentary | Green, AC/DC 24V, 1 NO | 9001KW33B1 | 90–120 | Illuminated for heavy equipment |
- Contact Bases & Accessories
| Component | Model | Price Range (RMB/unit) | Function |
| Metal base (1 NO) | ZB2BWB31C | 12–18 | For XB2 metal buttons |
| Plastic base (1 NC) | ZB5AW0B42 | 10–15 | For XB5 plastic buttons |
| Auxiliary contact (1 NO) | ZB2BZ101 | 8–12 | Contact expansion |
| Auxiliary contact (1 NC) | ZB2BZ102 | 8–12 | Contact expansion |
| Auxiliary contact (1 NO+1 NC) | ZB2BZ103 | 12–18 | Contact expansion |
| Button protective collar | ZB2BY2367 | 5–10 | Anti-misoperation |
| Function marker | ZB4BC580 | 3–5 | Button identification |
- Popular Model Price Comparison
| Function | XB2 | XB4 | XB5 | XB7 | Recommendation |
| Standard start (1 NO, green) | 18–25 | 30–45 | 15–22 | 12–18 | XB2 (industrial), XB7 (economic) |
| Standard stop (1 NC, red) | 18–25 | 30–45 | 15–22 | 12–18 | XB2 (industrial), XB7 (economic) |
| Illuminated start (24V, green) | 45–65 | 85–110 | 35–50 | 30–45 | XB2 (standard), XB5 (cost-saving) |
| E-stop (red mushroom) | 25–35 | 50–70 | 20–30 | – | XB2 (general), XB4 (harsh environment) |
- Procurement & Alternative Suggestions
- Cost Optimization
| Original | Cost-Saving Alternative | Price Reduction | Application |
| XB2BW33B1C (XB2-BW3361) | XB5AW33B1C (plastic) | ~30% | Non-critical indoor dry equipment |
| XB4BW33B1C | XB2BW33B1C (metal) | ~40% | General industry, no IP67 needed |
| XB2BA31C | XB7NA31 (integrated) | ~30% | Small equipment, simple control |
- Cross-Brand Price Reference
| Schneider | Siemens | ABB | Chinese (Chint) | CN Price (RMB) | Saving |
| XB2BW33B1C | 3SU1400-6BB20-0AA0 | CP1-10R-10 | NP2-BW3361 | 20–30 | ~50% |
| XB2BC42C | 3SU1400-8BB20-0AA0 | CP1-31R-10 | NP2-BC42 | 15–20 | ~40% |
| XB5AA31C | 3SU1400-6BA20-0AA0 | CP1-20R-10 | NP2-AA31 | 10–15 | ~30% |
