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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Multiple Function Sensor Development Tools Starter Kit - Sentrius RG1xx + RS1xx LoRaWAN EU868 Europe 455-00121 Ezurio 1: $509.78 4In Stock	Mfr. Part # 455-00121 Mouser Part # 239-455-00121	Ezurio	Multiple Function Sensor Development Tools Starter Kit - Sentrius RG1xx + RS1xx LoRaWAN EU868 Europe Learn More about Ezurio laird rs1xx rg1xx kits	Datasheet	4In Stock	$509.78	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits LED MODULE, GRN,24-240VAC,SCREW TERMINAL 3SU14011BH401AA0 Siemens 1: $84.32 47In Stock	Mfr. Part # 3SU14011BH401AA0 Mouser Part # 982-3SU14011BH401AA0	Siemens	Switch Contact Blocks / Switch Kits LED MODULE, GRN,24-240VAC,SCREW TERMINAL Learn More about Siemens 3su1 pushbuttons	Datasheet	47In Stock	$84.32 $75.18 $69.23 $67.76 $64.78	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/O 1N/C POWER REED 9001KA51 Square D 1: $204.96 14In Stock	Mfr. Part # 9001KA51 Mouser Part # 996-9001KA51	Square D	Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/O 1N/C POWER REED	Datasheet	14In Stock	$204.96	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits MTG.BASE WITH 1 N/C ZB5AZ102 Schneider Electric 1: $21.02 543In Stock 5On Order	Mfr. Part # ZB5AZ102 Mouser Part # 996-ZB5AZ102	Schneider Electric	Switch Contact Blocks / Switch Kits MTG.BASE WITH 1 N/C Learn More about Schneider Electric schneider xb5 zb5 plastic control signaling units	Datasheet	543In Stock 5On Order	$21.02	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO 3SU14001AA101DA0 Siemens 1: $61.17 158In Stock	Mfr. Part # 3SU14001AA101DA0 Mouser Part # 982-3SU14001AA101DA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO Learn More about Siemens 3su1 pushbuttons	Datasheet	158In Stock	$61.17 $53.90 $50.80 $48.52 View $46.45 $43.77	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits 1 N/C CONT FOR RING TONGUE TERMINALS ZBE1029 Schneider Electric 1: $15.67 712In Stock 54On Order	Mfr. Part # ZBE1029 Mouser Part # 996-ZBE1029	Schneider Electric	Switch Contact Blocks / Switch Kits 1 N/C CONT FOR RING TONGUE TERMINALS	Datasheet	712In Stock 54On Order On Order Ship Dates Mfr. #: ZBE1029 Stock: 712 Can Ship Immediately On Order: 20 Pending 34 Expected 11/4/2026 Factory Lead-Time: 6 Weeks	$15.67	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits SWT.ELMT 2NC-SLD GLD 61-8755.37 EAO 1: $24.90 148In Stock	Mfr. Part # 61-8755.37 Mouser Part # 123-61-8755.37	EAO	Switch Contact Blocks / Switch Kits SWT.ELMT 2NC-SLD GLD Learn More about EAO series 61 modular switches	Datasheet	148In Stock	$24.90 $24.88 $24.06 $22.53 $21.40	Min.: 1 Mult.: 1
Development Boards & Kits - ARM QSMP Evaluation Kit including QSMP-1570 QSMP-SV57 Ka-Ro electronics 1: $226.92 4In Stock	Mfr. Part # QSMP-SV57 Mouser Part # 951-QSMP-SV57	Ka-Ro electronics	Development Boards & Kits - ARM QSMP Evaluation Kit including QSMP-1570 Learn More about Ka-Ro electronics ka ro qsmp kit	Datasheet	4In Stock	$226.92	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits LED MODULE, RED, SOLEDER PIN FOR PCB MTG 3SU14013BA205AA0 Siemens 1: $187.06 5In Stock	Mfr. Part # 3SU14013BA205AA0 Mouser Part # 982-3SU14013BA205AA0	Siemens	Switch Contact Blocks / Switch Kits LED MODULE, RED, SOLEDER PIN FOR PCB MTG Learn More about Siemens sirius act pushbuttons indicators	Datasheet	5In Stock	$187.06 $183.38 $183.37 $182.07 View Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits LED TEST MODULE, 12-240V UC, BASE MOUNT 3SU14002CK101AA0 Siemens 1: $69.71 5In Stock	Mfr. Part # 3SU14002CK101AA0 Mouser Part # 982-3SU14002CK101AA0	Siemens	Switch Contact Blocks / Switch Kits LED TEST MODULE, 12-240V UC, BASE MOUNT Learn More about Siemens sirius act pushbuttons indicators	Datasheet	5In Stock	$69.71 $68.21 Quote Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits POS SW CONTACT BLK,IP20,1NO/1NC,SNAP-ACT 3SE50500CA00 Siemens 1: $102.17 1In Stock	Mfr. Part # 3SE50500CA00 Mouser Part # 982-3SE50500CA00	Siemens	Switch Contact Blocks / Switch Kits POS SW CONTACT BLK,IP20,1NO/1NC,SNAP-ACT	Datasheet	1In Stock	$102.17 $92.53 $87.82 $86.70 View $85.94 Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits LIMIT SWITCH BLOCK,2NO+1NC,SLOW-ACTION 3SE50000PA00 Siemens 1: $100.62 18In Stock	Mfr. Part # 3SE50000PA00 Mouser Part # 982-3SE50000PA00	Siemens	Switch Contact Blocks / Switch Kits LIMIT SWITCH BLOCK,2NO+1NC,SLOW-ACTION	Datasheet	18In Stock	$100.62 $94.16 $87.24 $85.27 View $82.91 Quote	Min.: 1 Mult.: 1
Development Boards & Kits - Other Processors Dev Kit For 2500 SOM QC-DB-J10003 Lantronix 1: $1,040.25 1In Stock	Mfr. Part # QC-DB-J10003 Mouser Part # 295-QC-DB-J10003	Lantronix	Development Boards & Kits - Other Processors Dev Kit For 2500 SOM	Datasheet	1In Stock	$1,040.25	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL 3SU14011BH601AA0 Siemens 1: $84.29 21In Stock	Mfr. Part # 3SU14011BH601AA0 Mouser Part # 982-3SU14011BH601AA0	Siemens	Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL Learn More about Siemens 3su1 pushbuttons	Datasheet	21In Stock	$84.29 $74.69 $70.04 $67.13 $64.78	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits 1NO-1NC BASE MOUNTED DBL BLOCK MCB-11B ABB 1: $38.82 5In Stock New At Mouser	Mfr. Part # MCB-11B Mouser Part # 894-MCB-11B New At Mouser	ABB	Switch Contact Blocks / Switch Kits 1NO-1NC BASE MOUNTED DBL BLOCK	Datasheet	5In Stock	$38.82 $31.69 $30.38 $29.03 View $27.57 $26.21 $25.48 Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits AUX.CONTACT FOR M CONT.,SIDE MOUNT CA6-11K-P ABB 1: $42.50 2In Stock New At Mouser	Mfr. Part # CA6-11K-P Mouser Part # 894-CA6-11K-P New At Mouser	ABB	Switch Contact Blocks / Switch Kits AUX.CONTACT FOR M CONT.,SIDE MOUNT	Datasheet	2In Stock	$42.50 $32.54 $31.30 $29.77 View $28.50 $27.34 $27.33	Min.: 1 Mult.: 1
Other Development Tools The factory is currently not accepting orders for this product. 103020004 Seeed Studio 1: $36.91 90In Stock Verify Status with Factory	Mfr. Part # 103020004 Mouser Part # 713-103020004 Verify Status with Factory	Seeed Studio	Other Development Tools The factory is currently not accepting orders for this product. Learn More about Seeed Studio grove	Datasheet	90In Stock	$36.91	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits RAFIX 22 QR Switch element w. coupling 1.20.124.019/0000 RAFI 1: $38.19 77In Stock	Mfr. Part # 1.20.124.019/0000 Mouser Part # 611-1.20124.0190000	RAFI	Switch Contact Blocks / Switch Kits RAFIX 22 QR Switch element w. coupling	Datasheet	77In Stock	$38.19 $35.79 $34.91 $33.87 View $31.73 $30.80 $30.77 Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits RAFIX 16 Switch element Au 2NO 1.20.122.032/0000 RAFI 1: $37.15 9In Stock	Mfr. Part # 1.20.122.032/0000 Mouser Part # 611-120.122.032/0000	RAFI	Switch Contact Blocks / Switch Kits RAFIX 16 Switch element Au 2NO	Datasheet	9In Stock	$37.15 $28.87 $27.73 $26.88 View $25.48 $23.91 $23.08 Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits RAFIX 22 QR Switch element w. coupling 1.20.124.002/0000 RAFI 1: $23.06 91In Stock	Mfr. Part # 1.20.124.002/0000 Mouser Part # 611-1201240020000	RAFI	Switch Contact Blocks / Switch Kits RAFIX 22 QR Switch element w. coupling	Datasheet	91In Stock	$23.06 $16.80 $16.28 Quote Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits RAFIX 22 QR Switch element w. coupling 1.20.125.002/0000 RAFI 1: $22.07 76In Stock	Mfr. Part # 1.20.125.002/0000 Mouser Part # 611-1201250020000	RAFI	Switch Contact Blocks / Switch Kits RAFIX 22 QR Switch element w. coupling	Datasheet	76In Stock	$22.07 $20.64 $19.75 $18.94 View $18.04 $17.07 $16.08	Min.: 1 Mult.: 1
Development Boards & Kits - ARM 01611102Mallow Mallow Toradex 1: $141.34 243In Stock	Mfr. Part # Mallow Mouser Part # 145-0161	Toradex	Development Boards & Kits - ARM 01611102Mallow Learn More about Toradex mallow carrier board	Datasheet	243In Stock	$141.34	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits Contact Block LED 24V Module 09454530400 HARTING 1: $71.72 51In Stock	Mfr. Part # 09454530400 Mouser Part # 617-09454530400	HARTING	Switch Contact Blocks / Switch Kits Contact Block LED 24V Module Learn More about HARTING operator display interface	Datasheet	51In Stock	$71.72 $61.05 $61.04 $55.22 View $55.06 Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits Contact Block LED 230V Module 09454530401 HARTING 1: $89.13 60In Stock	Mfr. Part # 09454530401 Mouser Part # 617-09454530401	HARTING	Switch Contact Blocks / Switch Kits Contact Block LED 230V Module Learn More about HARTING operator display interface	Datasheet	60In Stock	$89.13 $81.46 $81.45 $80.00 View $68.39 Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits CONTACT BLOCK, 2 ACROSS, 1 N.C. MCB-01 ABB 1: $19.47 1,424In Stock	Mfr. Part # MCB-01 Mouser Part # 894-MCB-01	ABB	Switch Contact Blocks / Switch Kits CONTACT BLOCK, 2 ACROSS, 1 N.C.	Datasheet	1,424In Stock	$19.47 $16.38 $15.52 $15.09 View $14.81 $13.74 $13.21	Min.: 1 Mult.: 1