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1900 Series Electromechanical

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Rocker Switches ROCKER ON/OFF SWITCH SPST 1901.1103 Marquardt Switches 1: £4.02 360In Stock	Mfr. Part No. 1901.1103 Mouser Part No 979-1901.1103	Marquardt Switches	Rocker Switches ROCKER ON/OFF SWITCH SPST	Datasheet	360In Stock	£4.02 £3.83 £3.58 £3.25 View £3.18 £1.99 £1.91 £1.86	Min.: 1 Mult.: 1
Rocker Switches ROCKER 1901.1104 Marquardt Switches 1: £2.01 259In Stock	Mfr. Part No. 1901.1104 Mouser Part No 979-1901.1104	Marquardt Switches	Rocker Switches ROCKER	Datasheet	259In Stock	£2.01 £1.79 £1.69 £1.62 View £1.55 £1.48 £1.32 £1.13 £1.07	Min.: 1 Mult.: 1
Standoffs & Spacers 4/40 3/4 HEX STDOFF 1902D Keystone Electronics 1: £0.616 21,819In Stock	Mfr. Part No. 1902D Mouser Part No 534-1902D	Keystone Electronics	Standoffs & Spacers 4/40 3/4 HEX STDOFF Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	21,819In Stock	£0.616 £0.484 £0.458 £0.41 View £0.345 £0.279 £0.26 £0.233	Min.: 1 Mult.: 1
Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit 1933A Keystone Electronics 1: £0.437 2,286In Stock	Mfr. Part No. 1933A Mouser Part No 534-1933A	Keystone Electronics	Standoffs & Spacers 1.00 Insul PC spcr Slimline Tension fit Learn More about Keystone Electronics keystone insulated pc spacers supports	Datasheet	2,286In Stock	£0.437 £0.369 £0.337 £0.276 View £0.236 £0.196 £0.175 £0.169	Min.: 1 Mult.: 1
Standoffs & Spacers 1.0" NYLON SUPPORT 1933B Keystone Electronics 1: £0.496 626In Stock	Mfr. Part No. 1933B Mouser Part No 534-1933B	Keystone Electronics	Standoffs & Spacers 1.0" NYLON SUPPORT Learn More about Keystone Electronics keystone insulated pc spacers supports	Datasheet	626In Stock	£0.496 £0.377 £0.358 £0.32 View £0.27 £0.218 £0.203 £0.198	Min.: 1 Mult.: 1
Circuit Board Hardware - PCB .049 Gold Micro pin .040 mntg hole 1996-2 Keystone Electronics 1: £0.856 1,475In Stock	Mfr. Part No. 1996-2 Mouser Part No 534-1996-2	Keystone Electronics	Circuit Board Hardware - PCB .049 Gold Micro pin .040 mntg hole	Datasheet	1,475In Stock	£0.856 £0.675 £0.64 £0.573 View £0.482 £0.391 £0.361	Min.: 1 Mult.: 1
Standoffs & Spacers 2.00 Hex Fem Thrd 8-32x.250 SS 1923F Keystone Electronics 1: £2.87 100In Stock	Mfr. Part No. 1923F Mouser Part No 534-1923F	Keystone Electronics	Standoffs & Spacers 2.00 Hex Fem Thrd 8-32x.250 SS Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	100In Stock	£2.87 £2.18 £2.08 £1.85 £1.42	Min.: 1 Mult.: 1
Standoffs & Spacers SUPPORT NYLON 1/2" 1929A Keystone Electronics 1: £0.231 151In Stock 2,500Expected 07/12/2026	Mfr. Part No. 1929A Mouser Part No 534-1929A	Keystone Electronics	Standoffs & Spacers SUPPORT NYLON 1/2" Learn More about Keystone Electronics keystone insulated pc spacers supports	Datasheet	151In Stock 2,500Expected 07/12/2026	£0.231 £0.174 £0.16 £0.13 View £0.124 £0.103 £0.093 £0.082 £0.078	Min.: 1 Mult.: 1
Standoffs & Spacers 1.50 Hex Fem Thrd 8-32x.250 SS 1923E Keystone Electronics 1: £3.44 87In Stock	Mfr. Part No. 1923E Mouser Part No 534-1923E	Keystone Electronics	Standoffs & Spacers 1.50 Hex Fem Thrd 8-32x.250 SS Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	87In Stock	£3.44 £2.61 £2.49 £2.47 View £2.21 £1.69	Min.: 1 Mult.: 1
Standoffs & Spacers HEX 8-32X.375 NYLON 1904B Keystone Electronics 1: £0.873 469In Stock	Mfr. Part No. 1904B Mouser Part No 534-1904B	Keystone Electronics	Standoffs & Spacers HEX 8-32X.375 NYLON Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	469In Stock	£0.873 £0.658 £0.615 £0.549 View £0.492 £0.371 £0.341 £0.325	Min.: 1 Mult.: 1
Standoffs & Spacers NYLON SPACER SUPPORT 1930B Keystone Electronics 1: £0.274 75In Stock	Mfr. Part No. 1930B Mouser Part No 534-1930B	Keystone Electronics	Standoffs & Spacers NYLON SPACER SUPPORT Learn More about Keystone Electronics keystone insulated pc spacers supports	Datasheet	75In Stock	£0.274 £0.23 £0.211 £0.171 View £0.145 £0.12 £0.107 £0.10	Min.: 1 Mult.: 1
Standoffs & Spacers .75" NYLON SUPPORT 1931B Keystone Electronics 1: £0.291 117In Stock	Mfr. Part No. 1931B Mouser Part No 534-1931B	Keystone Electronics	Standoffs & Spacers .75" NYLON SUPPORT Learn More about Keystone Electronics keystone insulated pc spacers supports	Datasheet	117In Stock	£0.291 £0.243 £0.223 £0.182 View £0.154 £0.127 £0.113 £0.107	Min.: 1 Mult.: 1
Rocker Switches ROCKER ON/OFF SWITCH SPST 1901.1102 Marquardt Switches 1: £3.80 159In Stock	Mfr. Part No. 1901.1102 Mouser Part No 979-1901.1102	Marquardt Switches	Rocker Switches ROCKER ON/OFF SWITCH SPST	Datasheet	159In Stock	£3.80 £3.61 £3.38 £3.06 View £2.25 £1.97 £1.89 £1.83	Min.: 1 Mult.: 1
Standoffs & Spacers .250 X .500 4-40 THREADED HEX STANDOFF NYLON 1902C Keystone Electronics 1: £0.531 249,554In Stock	Mfr. Part No. 1902C Mouser Part No 534-1902C	Keystone Electronics	Standoffs & Spacers .250 X .500 4-40 THREADED HEX STANDOFF NYLON Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	249,554In Stock	£0.531 £0.485 £0.464 £0.416 View £0.35 £0.284 £0.264 £0.258	Min.: 1 Mult.: 1
Rocker Switches ROCKER ON/OFF SWITCH SPST 1911.1102 Marquardt Switches 1: £4.30 25In Stock	Mfr. Part No. 1911.1102 Mouser Part No 979-1911.1102	Marquardt Switches	Rocker Switches ROCKER ON/OFF SWITCH SPST	Datasheet	25In Stock	£4.30 £3.84 £3.63 £3.50 View £2.80 £2.66 £2.17 £2.05 £2.04	Min.: 1 Mult.: 1
Standoffs & Spacers .250 NYLON/HEX 4-40 1902A Keystone Electronics 1: £0.574 15,383In Stock	Mfr. Part No. 1902A Mouser Part No 534-1902A	Keystone Electronics	Standoffs & Spacers .250 NYLON/HEX 4-40 Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	15,383In Stock	£0.574 £0.467 £0.455 £0.421 View £0.354 £0.287 £0.267 £0.244	Min.: 1 Mult.: 1
Standoffs & Spacers HEX 4-40X.375 NYLON 1902B Keystone Electronics 1: £0.565 1,952In Stock	Mfr. Part No. 1902B Mouser Part No 534-1902B	Keystone Electronics	Standoffs & Spacers HEX 4-40X.375 NYLON Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	1,952In Stock	£0.565 £0.44 £0.416 £0.373 View £0.314 £0.255 £0.236 £0.225	Min.: 1 Mult.: 1
Standoffs & Spacers .500 HEX PCB 1903C Keystone Electronics 1: £0.574 8,193In Stock 11,500Expected 30/11/2026	Mfr. Part No. 1903C Mouser Part No 534-1903C	Keystone Electronics	Standoffs & Spacers .500 HEX PCB Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	8,193In Stock 11,500Expected 30/11/2026	£0.574 £0.442 £0.418 £0.374 View £0.315 £0.256 £0.237 £0.223	Min.: 1 Mult.: 1
Standoffs & Spacers 1" HEX THRD STANDOFF 1903E Keystone Electronics 1: £0.986 5,254In Stock	Mfr. Part No. 1903E Mouser Part No 534-1903E	Keystone Electronics	Standoffs & Spacers 1" HEX THRD STANDOFF Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	5,254In Stock	£0.986 £0.774 £0.71 £0.654 View £0.479 £0.437 £0.385	Min.: 1 Mult.: 1
Standoffs & Spacers 4-40 1.00 HEX STDOFF 1921D Keystone Electronics 1: £1.79 1,873In Stock	Mfr. Part No. 1921D Mouser Part No 534-1921D	Keystone Electronics	Standoffs & Spacers 4-40 1.00 HEX STDOFF Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	1,873In Stock	£1.79 £1.39 £1.26 £1.17 View £0.89 £0.795	Min.: 1 Mult.: 1
Standoffs & Spacers M-F BRS HEX 4 X.500" 1944 Keystone Electronics 1: £0.787 10,509In Stock	Mfr. Part No. 1944 Mouser Part No 534-1944	Keystone Electronics	Standoffs & Spacers M-F BRS HEX 4 X.500" Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	10,509In Stock	£0.787 £0.688 £0.656 £0.587 View £0.493 £0.388 £0.359 £0.306	Min.: 1 Mult.: 1
Standoffs & Spacers NB .500 M/F THRD 1952 Keystone Electronics 1: £0.684 25,006In Stock	Mfr. Part No. 1952 Mouser Part No 534-1952	Keystone Electronics	Standoffs & Spacers NB .500 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	25,006In Stock	£0.684 £0.544 £0.516 £0.462 View £0.388 £0.316 £0.292 £0.26	Min.: 1 Mult.: 1
Circuit Board Hardware - PCB MICRO PIN .25in GOLD 1998-3 Keystone Electronics 1: £0.505 45,706In Stock	Mfr. Part No. 1998-3 Mouser Part No 534-1998-3	Keystone Electronics	Circuit Board Hardware - PCB MICRO PIN .25in GOLD	Datasheet	45,706In Stock	£0.505 £0.389 £0.368 £0.321 View £0.267 £0.226 £0.21 £0.203	Min.: 1 Mult.: 1
Standoffs & Spacers HEX THREADED STDOFF .250"L 6-32 NYL 1903A Keystone Electronics 1: £0.574 7,529In Stock 28,900On Order	Mfr. Part No. 1903A Mouser Part No 534-1903A	Keystone Electronics	Standoffs & Spacers HEX THREADED STDOFF .250"L 6-32 NYL Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	7,529In Stock 28,900On Order On Order Ship Dates Mfr. No: 1903A Stock: 7,529 Can Dispatch Immediately On Order: 14,900 Expected 21/12/2026 14,000 Expected 28/12/2026 Factory Lead Time: 14 Weeks	£0.574 £0.444 £0.421 £0.376 View £0.317 £0.258 £0.238 £0.223	Min.: 1 Mult.: 1
Standoffs & Spacers HEX 6-32X.375 NYLON 1903B Keystone Electronics 1: £0.608 46,829In Stock	Mfr. Part No. 1903B Mouser Part No 534-1903B	Keystone Electronics	Standoffs & Spacers HEX 6-32X.375 NYLON Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	46,829In Stock	£0.608 £0.501 £0.488 £0.44 View £0.393 £0.31 £0.287 £0.265	Min.: 1 Mult.: 1

1900 Series Electromechanical

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1900 Series Electromechanical

Types of Electromechanical

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