3SB2-210-0AB01
Hoạt độngSiemens SIRIUS 3SB2 16mm Compact Pushbutton (legacy)
Siemens 3SB2 legacy 30mm push button — predecessor to SIRIUS ACT.
Ứng Dụng Phổ Biến
Legacy Siemens 30mm button found on older German/European machinery from 1990-2013. Replaced by the 22mm SIRIUS ACT 3SU1 series. Still available for legacy replacement. If you see 3SB on a Siemens panel, these are the buttons.
Research Notes
1. Overview
The Siemens 3SB2 series (order code 3SB2210-0AB01) is part of Siemens' SIRIUS 3SB2 16 mm compact control-element line — small round pushbuttons and indicator lights for front-plate mounting and rear-connection, aimed at space-constrained panels. It's a legacy range (superseded by the 22 mm 3SB3 / SIRIUS ACT 3SU1 families) but still found and stocked. This part is a momentary flush pushbutton (stored as green). (Data-quality note: this entry was stored as "30 mm metal" — that is incorrect. The 3SB2 line is 16 mm; the 30 mm size and metal body do not apply. The exact color/contact for this specific order code should also be re-verified against Siemens' catalog, given the mis-scraped size.)
2. User Sentiment
The 3SB2 16 mm range was chosen where the smaller footprint mattered — compact machine panels and instrument fronts. As a legacy line, the practical notes today are availability (moving to 3SU1) and confirming the exact actuator/color/contact from the Siemens configurator, since the 16 mm 3SB2 codes are modular (actuator + holder + contact/lamp block).
3. Real-World Applications
Compact 16 mm control panels and equipment fronts — a small momentary pushbutton for start/function control where 22 mm devices are too large. Front-plate mount with rear screw/spring connection.
4. Technical Specifications
- Type: Siemens SIRIUS 3SB2 16 mm compact pushbutton (legacy)
- Size: 16 mm (NOT 30 mm)
- Actuator: flush, momentary (stored color: green — verify)
- Mounting: front-plate mount, rear connection; modular (actuator + holder + contact block)
- Approvals: CE
- Status: legacy (succeeded by 3SB3 / 3SU1)
5. Ordering & Compatibility
16 mm cutout. The 3SB2 system is modular — the complete device combines an actuator with a holder and contact/lamp block; confirm the exact color and contact configuration for 3SB2210-0AB01 from Siemens' catalog/configurator. For new designs, Siemens directs users to the 22 mm 3SU1 (SIRIUS ACT) range.
6. Known Issues / DQ
- DQ: the stored 30 mm / metal attributes are wrong — 3SB2 is a 16 mm line. Size corrected here; the exact color (green?) and contact for this order code remain to be reconfirmed against Siemens' catalog.
- Practical care: it's a legacy 16 mm line (check availability/lifecycle), and being modular, verify the full assembly (actuator + holder + block) matches the application.
2 sources
- Siemens SIRIUS 3SB2 16mm pushbutton 3SB2210-0AB01 — siemens.com
- SIRIUS 3SB2 pushbuttons and indicator lights (16mm) — siemens.com
Tương thích
Legacy 30mm — not compatible with 22mm SIRIUS ACT. For new builds, migrate to 3SU1 (22mm). 30mm cutout requires adapter plate for 22mm replacement.
Thông số kỹ thuật
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Actuator Type
The button head style. Flush sits level with the bezel (prevents accidental presses). Extended protrudes for easy access.
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Flush
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Certifications
Third-party safety certifications. UL = required for US NEC installations. CE = EU compliance. CSA = Canadian standards.
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CE
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Color
Button/actuator color. Green = start/go, Red = stop/emergency, Yellow = caution, Blue = reset (per IEC 60204-1).
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Green
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Cutout Diameter
The hole size you drill in your panel to mount this button. 22mm is the most common industrial standard worldwide.
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16mm
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Material
The bezel/body material. Metal bezels are more durable in harsh environments. Plastic is lighter and cheaper.
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Compact plastic (16mm) — NOT 30mm metal
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Pn note
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Stored 30mm/metal was wrong: 3SB2 SIRIUS is a 16mm line. Size corrected to 16mm. Exact color(green?)/contact for 3SB2210-0AB01 not independently reconfirmed — verify against Siemens catalog. Legacy line (succeeded by 3SB3/3SU1).
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Pn status
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size-corrected + color-to-verify
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Series
The manufacturer's product family. Products in the same series share mounting systems and accessories.
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Siemens SIRIUS 3SB2 (16mm compact, legacy; modular)
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Hướng Dẫn Cài Đặt Nhanh
Panel cutout: 16mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).
Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.
Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.
Kích thước
Khắc phục sự cố
Button doesn't respond when pressed
Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.
Works intermittently
Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.
Button feels mushy or doesn't click
The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.
Nơi Mua Hàng
Dải giá
$3.02 — $51.07
từ 2 nhà phân phối
Thông số kỹ thuật nhanh
- Actuator Type
- Flush
- Certifications
- CE
- Color
- Green
- Cutout Diameter
- 16mm
- Material
- Compact plastic (16mm) — NOT 30mm metal
Những Đánh Giá Từ Khách Hàng
“Legacy Siemens 30mm button found on older German/European machinery from 1990-2013. Replaced by the 22mm SIRIUS ACT 3SU1 series. Still available for legacy replacement. If you see 3SB on a Siemens pan”
