Balluff – BOS00WU BOS 21M-PA-IE10-S4S – Through-beam sensors

MPN: BOS00WU · Brand: Balluff

Price on request

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Through-beam sensors
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)
Datasheet	Manufacturer datasheet ↗

Shipping & availability

When can BOS00WU be shipped?

BOS00WU is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up BOS00WU in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for BOS00WU and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for BOS00WU, subject to availability and destination.

Balluff BOS00WU (BOS 21M-PA-IE10-S4S) — Through-beam sensor. Series: 21M; Dimension: 15 x 50 x 42.5 mm; Interface: PNP normally open (NO) PNP normally closed (NC); Principle of optical operation: Through-beam sensor (receiver); Light type: Infrared. PartnerPLC supplies new, surplus and discontinued Balluff parts — request a quote for price, condition and lead time.

Specifications

Product

Lifecycle	Active
Type designation	BOS 21M-PA-IE10-S4S
Product group	Through-beam sensors

Key features

Series	21M
Dimension	15 x 50 x 42.5 mm
Interface	PNP normally open (NO) PNP normally closed (NC)
Principle of operation	Photoelectric sensor
Principle of optical operation	Through-beam sensor (receiver)
Light type	Infrared
Range	0...20 m
Connection	Connector, M12x1-Male, 4-pin
Housing material	Zinc, Die casting, Powder coated Aluminium
Material sensing surface	PMMA
Operating voltage Ub	10...30 VDC
Approval/Conformity	CE UKCA cULus WEEE