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Browse Machine Safety Parts and Components

Industrials Unlimited is an all-inclusive purchasing platform for industrial parts and components. Our inventory of more than two billion new and obsolete parts includes a broad range of products from many different part categories. One such category is Machine Safety, which contains parts such as mfr-2981020, mfr-429058, mfr-151-7z-06k-d3, mfr-2700498, mfr-2700499 and many others, all of which are readily available with short lead times and competitive prices. Among our competitive edges is our ability to leverage our purchasing power to secure lower costs and faster shipping times on all orders, even in AOG situations. We are able to do this due to resources such as our international supply chain network that spans the United States, Canada, and the United Kingdom. Furthermore, as an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, we are able to guarantee the quality and reliability of each part we sell. To see how we are revolutionizing parts procurement, submit an RFQ today for desired Machine Safety part.

Category Directory

Displaying Page 1 of 11

Part No.DescriptionManufacturerSub CategoryRFQ
mfr-2981020Safety RelayPhoenix Contact
mfr-429058Mounting Bracket SetLeuze
mfr-151-7z-06k-d3Machine Safety Control Device, Interlock/Position SwitchEdwards Signaling
mfr-2700498Safety Relays, 250V ac/dc, 6A, Screw, 112.2 H x 12.5 W x 114.5 mm D Safety relay for emergency stop and safety doors up to SILCL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, cross-circuit detection, 2 enabling current paths, US = 24 V dc, plug-in screw terminal block.Phoenix Contact
mfr-2700499PSR Series Safety Relay, DIN-Rail Mounting, 24V dc, Yellow, 116.6 H x 12.5 W x 114.5 D mm Safety relay for emergency stop and safety doors up to SIL3, SILCL3, Cat.4, PLe, 1 or 2-channel operation, automatic or manual, monitored start, cross-circuit detection, 2 enabling current pathsPhoenix Contact
mfr-2700524Safety relay for emergency stop, safety doors, and light grids up to SILCL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, 1 signaling current path. Safety Relays, 250V ac/dc, 6A, Screw, 112.2 H x 22.5 W x 114.5 mm DPhoenix Contact
mfr-2700569Safety Relay for Emergency Stop Safety relay for emergency stop, safety doors, and light grids up to SILCL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, US = 24 V DC, plug-in screw terminal blockPhoenix Contact
mfr-2700581Coupling relay for SIL 3 high and low-demand applications, couples digital signals to the I/O, 24 V to 230 V wide-range input, 2 enabling current paths (1x up to 60 V, 1x up to 250 V) 1 confirmation current path, pluggable Push-in screw terminal block. PSR Series Coupling Relay, 250V ac/dc, 150mA, SPST, Screw Termination, DIN-Rail Mount, Yellow, 112.2 H x 17.5W x 114.5 D mmPhoenix Contact
mfr-290041422.5 mm wide, Safety level according to IEC 61508-1: SIL 3, ISO 13849: PL e, Reduction in wiring, Long service life, Space saving, 3-phase loop bridges, Adjustable current for bimetal function, Low-wear switching. ELR Series, Hybrid Motor Starter, DIN-Rail Mount, 2.4A, 24V dc, Screw Connection, Green, 107 H x 22.5 W x 114 D mmPhoenix Contact
mfr-2900561The Phoenix Contact ATEX approved, ELR series of Contactron 3 in 1 hybrid motor starters. The forward running motor starters are designed for DIN Rail mounting and for starting 3 phase motors up to 500 V ac where adjustable overload shutdown. ELR Series, Hybrid Motor Starter, DIN-Rail Mount, 1PDT, 9A, 24V dc, Screw Connection, 107 H x 22.5 W x 114 D mmPhoenix Contact
mfr-2902725Safety Relay, DIN-Rail Mount, Plug-in, Screw Connection, 24V dc, 112.2 H x 22.5 W x 114.5 D mm Multifunctional safety relay for emergency stop and safety doors up to SIL 3, Cat. 4, PL e, automatically or manually monitored activation, 3 safety functions, 2 shutdown levels, plug-in screw terminal block.Phoenix Contact
mfr-2903256Safety Relay, 6A, 250V ac/dc, 24V dc Coil, 4PST, 4NO, DIN Rail Mount, Push-In Connection, Yellow, 106.4 H x 22.5 W x 114.5 D mmPhoenix Contact
mfr-2963925Safety Relay, Silver Tin Oxide/Gold, 6A, 3PST Contact Operation, 24V dc, 1NO, 112 H x 22.5 W x 114.5 D mm Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 1- or 2-channel operation, 3 enabling current paths.Phoenix Contact
mfr-2963938Safety Relay, Silver Tin Oxide/Gold, 6A, SPST Contact Operation, 24V dc, 1NO, 112 H x 22.5 W x 114.5 D mm Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 1- or 2-channel operation, 2 enabling current paths.Phoenix Contact
mfr-2963941Safety Relay, Silver Tin Oxide/Gold, 6A, 3PST/SPST Contact Operation, 24V dc, 112 H x 22.5 W x 114.5 D mm Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 3 enabling current paths.Phoenix Contact
mfr-2981059Safety Relay for Emergency Stop Safety relay for emergency stop and safety door and light grid monitoring up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, single or two-channel operation, 3 enabling current paths, nominal input voltage of 24 V AC/DC, plug-in screw terminal blocksPhoenix Contact
mfr-2981376Universal safety relay with forcibly guided contacts, two PDT contacts, for UN 120 V AC/DC Universal Safety Relay with Forcibly Guided Contacts, (2) PDTsPhoenix Contact
mfr-2981444Safe readback due to force-guided signal contact in accordance with EN 50205. Easy proof test according to IEC 61508 thanks to integrated signal contact. One or two-channel activation, 4 enabling current paths, 2 confirmation current paths. PSR Series Coupling Relay, 250V ac/dc, 6A, 24V ac/dc Coil, DIN-Rail Mount, Screw Terminal, Green, 111 H x 40 W x 55 D mmPhoenix Contact
mfr-2981486Safety relay for emergency stop, safety door, and magnetic switches, as well as light grid, up to SIL 3 or Cat. 4, PL e according to EN ISO 13849. Safety Relay, 6A, DPST Contact Operation, 2NO, 24V dc, 99 H x 22.5 W x 114.5 D mmPhoenix Contact
mfr-2981538Safety Relay, 2-channel 0 Speed and Overspeed, 99 H x 45 W x 114.5 D mm Two-channel zero speed and overspeed safety relay up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, 4 N/O contacts, suitable for connecting incremental encoders and initiators.Phoenix Contact
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ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025

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