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Siemens 3SF5900-0CB — Safety Interlock Switches

Siemens 3SF5900-0CB AS-i Connection Element, IP67, -25 to +7

MPN3SF5900-0CB

Siemens SIRIUS, connection element, 3SF5900-0CB, AS-i insulation displacement method, IP67, -25 to +70 °C, direct mounting.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3SF5900-0CB — Identification
ParameterValue
Product designationconnection element
3SF5900-0CB — Mechanical
ParameterValue
Mounting methoddirect mounting
3SF5900-0CB — Environmental
ParameterValue
Ingress protection (IP rating)IP67
Operating temperature range-25 ... +70 °C
3SF5900-0CB — Other specifications
ParameterValue
Substance prohibitance07/01/2006
Reference code according to IEC 81346-2X
Type of electrical connection for auxiliary and control circuitAS-i insulation displacement method

Product details

The Siemens 3SF5900-0CB is a connection element for the AS-i shaped cable, using an insulation displacement method to tap into the flat cable without stripping or screw terminals. It's designed for AS-i enclosures, plastic-bodied, with capacity for 4 to 6 control points and an M25 cable entry. Rated IP67, the housing and the insulation displacement joint hold up in washdown zones and damp enclosures — think packaging lines, conveyor junctions, or any spot where coolant mist or hose-down cleaning is routine.

Fastening method is direct mounting — no DIN rail required. The element fixes directly to the panel or enclosure wall, which saves rail space in a crowded cabinet. The M25 gland entry accepts standard cable glands for the AS-i trunk line. The insulation displacement connection for auxiliary and control circuits means you push the AS-i flat cable into the slot; the contacts pierce the insulation. No wire stripping, no screw torque — just a clean mechanical joint that holds up to vibration.

Substance prohibitance date of 07/01/2006 aligns with the original RoHS directive compliance threshold. The part meets RoHS requirements for the EU market.

Frequently asked questions

Where can I buy 3SF5900-0CB and get a price?

This part is sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

What is the IP rating and operating temperature range?

IP67 rated, operating from -25 to +70 °C. The IP67 rating means the housing is dust-tight and protected against temporary immersion — suitable for washdown environments.

MPN
3SF5900-0CB