CrestLink Engineering supplies industrial mechanical equipment and drive systems, including bearings, couplings, gearboxes, and rotating machinery components used across manufacturing and process industries. The range is built for engineers and procurement teams who need equipment matched precisely to an existing system's manufacturer part number, not a generic substitute. All products are sourced from authenticated manufacturers with full specification traceability. Request a quote with the exact part number or model to confirm stock, pricing, and delivery.
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Mechanical Equipment products

Mfr: 3RH1921-2EA02
SIEMENS - 3RH1921-2EA02 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NC, Snap-On Mount, Spring-Loaded, Sirius 3RH
SIEMENS - 3RH1921-2EA02 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NC, Snap-On Mount, Spring-Loaded, Sirius 3RH
Before: £9.93
Ex VAT · Scale breaks available

Mfr: 3RH1921-2EA20
SIEMENS - 3RH1921-2EA20 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NO, Snap-On Mount, Spring-Loaded, Sirius 3RH
SIEMENS - 3RH1921-2EA20 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NO, Snap-On Mount, Spring-Loaded, Sirius 3RH
Before: £9.93
Ex VAT · Scale breaks available

Mfr: 3RH1921-2EE02
SIEMENS - 3RH1921-2EE02 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NC, Snap-On Mount, Spring-Loaded, Sirius 3RH
SIEMENS - 3RH1921-2EE02 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NC, Snap-On Mount, Spring-Loaded, Sirius 3RH
Before: £23.04
Ex VAT · Scale breaks available

Mfr: 3RH1921-2JA11
SIEMENS - 3RH1921-2JA11 - Auxiliary Contact, Siemens 3RT Series Contactors, 1NO-1NC, Snap-On Mount, Spring-Loaded
SIEMENS - 3RH1921-2JA11 - Auxiliary Contact, Siemens 3RT Series Contactors, 1NO-1NC, Snap-On Mount, Spring-Loaded
Before: £9.93
Ex VAT · Scale breaks available

Mfr: 3RH1921-2JE11
SIEMENS - 3RH1921-2JE11 - Auxiliary Contact, Siemens 3RT Series Contactors, 1NO-1NC, Snap-On Mount, Spring-Loaded
SIEMENS - 3RH1921-2JE11 - Auxiliary Contact, Siemens 3RT Series Contactors, 1NO-1NC, Snap-On Mount, Spring-Loaded
Before: £27.11
Ex VAT · Scale breaks available

Mfr: 3RH1921-2KA02
SIEMENS - 3RH1921-2KA02 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NC, Snap-On Mount, Spring-Loaded, Sirius 3RH
SIEMENS - 3RH1921-2KA02 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NC, Snap-On Mount, Spring-Loaded, Sirius 3RH
Before: £9.93
Ex VAT · Scale breaks available

Mfr: 3RH1921-2KA20
SIEMENS - 3RH1921-2KA20 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NO, Snap-On Mount, Spring-Loaded, Sirius 3RH
SIEMENS - 3RH1921-2KA20 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NO, Snap-On Mount, Spring-Loaded, Sirius 3RH
Before: £9.93
Ex VAT · Scale breaks available

Mfr: 3RH1921-2XA22-0MA0
SIEMENS - 3RH1921-2XA22-0MA0 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NO-2NC, Snap-On Mount, Spring-Loaded
SIEMENS - 3RH1921-2XA22-0MA0 - Auxiliary Contact, Siemens 3RT Series Contactors, 2NO-2NC, Snap-On Mount, Spring-Loaded
Before: £22.97
Ex VAT · Scale breaks available

Mfr: 3RH2914-2GP11
SIEMENS - 3RH2914-2GP11 - Coupling Link, Front End Mounting, Spring Type Terminal, IP20, 24 VDC, S00-S3, Contactor
SIEMENS - 3RH2914-2GP11 - Coupling Link, Front End Mounting, Spring Type Terminal, IP20, 24 VDC, S00-S3, Contactor
Before: £45.84
Ex VAT · Scale breaks available

Mfr: 3RH2921-2DA20
SIEMENS - 3RH2921-2DA20 - Auxiliary Contact, Siemens 3RT/3RH Series Contactors, 2NO, Snap-On Mount, Spring-Loaded
SIEMENS - 3RH2921-2DA20 - Auxiliary Contact, Siemens 3RT/3RH Series Contactors, 2NO, Snap-On Mount, Spring-Loaded
Before: £11.18
Ex VAT · Scale breaks available

Mfr: 3RH2921-2DE11
SIEMENS - 3RH2921-2DE11 - Auxiliary Contact, Siemens 3RT/3RH Series Contactors, 1NO-1NC, Snap-On Mount, Spring-Loaded
SIEMENS - 3RH2921-2DE11 - Auxiliary Contact, Siemens 3RT/3RH Series Contactors, 1NO-1NC, Snap-On Mount, Spring-Loaded
Before: £33.07
Ex VAT · Scale breaks available

Mfr: 3RK1107-0BG00-2AA2
SIEMENS - 3RK1107-0BG00-2AA2 - Compact Module, AS-I SlimLine, SC22.5, IP20, Analog, Spring Terminal, 4 Outputs
SIEMENS - 3RK1107-0BG00-2AA2 - Compact Module, AS-I SlimLine, SC22.5, IP20, Analog, Spring Terminal, 4 Outputs
Before: £240.04
Ex VAT · Scale breaks available

Mfr: 3RK1200-0CG03-0AA2
SIEMENS - 3RK1200-0CG03-0AA2 - Counter Module, AS-Interface, S22.5, 1 Digital Input, IP20, Spring Terminal
SIEMENS - 3RK1200-0CG03-0AA2 - Counter Module, AS-Interface, S22.5, 1 Digital Input, IP20, Spring Terminal
Before: £153.99
Ex VAT · Scale breaks available

Mfr: 3RK1205-0BG00-2AA2
SIEMENS - 3RK1205-0BG00-2AA2 - Compact Module, ASIsafe, SlimLine, SC17.5F Digital Safety, 2 F-DI, IP20, Spring Terminal
SIEMENS - 3RK1205-0BG00-2AA2 - Compact Module, ASIsafe, SlimLine, SC17.5F Digital Safety, 2 F-DI, IP20, Spring Terminal
Before: £126.23
Ex VAT · Scale breaks available

Mfr: 3RK1207-0CG00-2AA2
SIEMENS - 3RK1207-0CG00-2AA2 - Compact Module, AS-I SlimLine, SC22.5, IP20, Analog, Spring Terminal, 4 Inputs
SIEMENS - 3RK1207-0CG00-2AA2 - Compact Module, AS-I SlimLine, SC22.5, IP20, Analog, Spring Terminal, 4 Inputs
Before: £220.82
Ex VAT · Scale breaks available

Mfr: 3RK1207-3CG00-2AA2
SIEMENS - 3RK1207-3CG00-2AA2 - Compact Module, AS-I SlimLine, SC22.5, IP20, Analog, Spring Terminal, 4 Inputs
SIEMENS - 3RK1207-3CG00-2AA2 - Compact Module, AS-I SlimLine, SC22.5, IP20, Analog, Spring Terminal, 4 Inputs
Before: £250.91
Ex VAT · Scale breaks available

Mfr: 3RK1304-0HS00-8AA0
SIEMENS - 3RK1304-0HS00-8AA0 - Motor Starter, Electromechanical, 3P, 25 A, 200 V to 400 V
SIEMENS - 3RK1304-0HS00-8AA0 - Motor Starter, Electromechanical, 3P, 25 A, 200 V to 400 V
Before: £338.75
Ex VAT · Scale breaks available

Mfr: 3RK1305-0AS01-0AA0
SIEMENS - 3RK1305-0AS01-0AA0 - Communication Module, Removable Bus, Motor Starter
SIEMENS - 3RK1305-0AS01-0AA0 - Communication Module, Removable Bus, Motor Starter
Before: £165.90
Ex VAT · Scale breaks available

Mfr: 3RK1335-0AS01-0AA0
SIEMENS - 3RK1335-0AS01-0AA0 - Communication Module, Removable Bus, Motor Starter
SIEMENS - 3RK1335-0AS01-0AA0 - Communication Module, Removable Bus, Motor Starter
Before: £256.25
Ex VAT · Scale breaks available

Mfr: 3RK1400-1MQ01-0AA4
SIEMENS - 3RK1400-1MQ01-0AA4 - Digital I/O Module, Motor Starter, 4 I/P, 2 O/P, 31.6 V, Screw, IP67, ASI Series
SIEMENS - 3RK1400-1MQ01-0AA4 - Digital I/O Module, Motor Starter, 4 I/P, 2 O/P, 31.6 V, Screw, IP67, ASI Series
Before: £258.24
Ex VAT · Scale breaks available

Mfr: 3RK1400-1MQ03-0AA4
SIEMENS - 3RK1400-1MQ03-0AA4 - Digital I/O Module, Motor Starter, 4 I/P, 1 O/P, 31.6 V, Screw, IP67, ASI Series
SIEMENS - 3RK1400-1MQ03-0AA4 - Digital I/O Module, Motor Starter, 4 I/P, 1 O/P, 31.6 V, Screw, IP67, ASI Series
Before: £250.34
Ex VAT · Scale breaks available

Mfr: 3RK1400-1NQ01-0AA4
SIEMENS - 3RK1400-1NQ01-0AA4 - Digital I/O Module, Motor Starter, 4 I/P, 1 O/P, 31.6 V, Screw, IP67, ASI Series
SIEMENS - 3RK1400-1NQ01-0AA4 - Digital I/O Module, Motor Starter, 4 I/P, 1 O/P, 31.6 V, Screw, IP67, ASI Series
Before: £213.13
Ex VAT · Scale breaks available

Mfr: 3RK1405-1SG15-0AA2
SIEMENS - 3RK1405-1SG15-0AA2 - Compact Module, ASIsafe, SlimLine, S45F, 3 Inputs, 2 Digital Outputs, IP20, Spring Terminal
SIEMENS - 3RK1405-1SG15-0AA2 - Compact Module, ASIsafe, SlimLine, S45F, 3 Inputs, 2 Digital Outputs, IP20, Spring Terminal
Before: £329.16
Ex VAT · Scale breaks available

Mfr: 3RK1405-2BG00-2AA2
SIEMENS - 3RK1405-2BG00-2AA2 - Compact Module, ASIsafe, SlimLine, SC17.5F, 2 Digital Inputs/Outputs, IP20, Spring Terminal
SIEMENS - 3RK1405-2BG00-2AA2 - Compact Module, ASIsafe, SlimLine, SC17.5F, 2 Digital Inputs/Outputs, IP20, Spring Terminal
Before: £159.07
Ex VAT · Scale breaks available

Mfr: 3RK1408-8KG00-0AA2
SIEMENS - 3RK1408-8KG00-0AA2 - Ground Fault Module, AS-Interface, IP20, S22.5, 1 Input, 2 Output, Spring Terminal
SIEMENS - 3RK1408-8KG00-0AA2 - Ground Fault Module, AS-Interface, IP20, S22.5, 1 Input, 2 Output, Spring Terminal
Before: £115.85
Ex VAT · Scale breaks available

Mfr: 3RK1901-1DG12-1AA0
SIEMENS - 3RK1901-1DG12-1AA0 - Data Decoupler, AS-Interface, 1 x 4A Spring Terminal
SIEMENS - 3RK1901-1DG12-1AA0 - Data Decoupler, AS-Interface, 1 x 4A Spring Terminal
Before: £142.02
Ex VAT · Scale breaks available

Mfr: 3RK1901-1DG22-1AA0
SIEMENS - 3RK1901-1DG22-1AA0 - Data Decoupler, AS-Interface, 2 x 4A Spring Terminal
SIEMENS - 3RK1901-1DG22-1AA0 - Data Decoupler, AS-Interface, 2 x 4A Spring Terminal
Before: £144.53
Ex VAT · Scale breaks available

Mfr: 3RK1903-0AG00
SIEMENS - 3RK1903-0AG00 - Terminal Module, XB15, ET200S Motor Starters
SIEMENS - 3RK1903-0AG00 - Terminal Module, XB15, ET200S Motor Starters
Before: £34.61
Ex VAT · Scale breaks available

Mfr: 3RK1903-0AG01
SIEMENS - 3RK1903-0AG01 - Terminal Module, XB215, ET200S Motor Starters
SIEMENS - 3RK1903-0AG01 - Terminal Module, XB215, ET200S Motor Starters
Before: £38.30
Ex VAT · Scale breaks available

Mfr: 3RK1903-0AK00
SIEMENS - 3RK1903-0AK00 - Terminal Module, ET200S Motor Starters, with Supply Line Connection
SIEMENS - 3RK1903-0AK00 - Terminal Module, ET200S Motor Starters, with Supply Line Connection
Before: £118.80
Ex VAT · Scale breaks available

Mfr: 3RK1903-0AK10
SIEMENS - 3RK1903-0AK10 - Terminal Module, ET200S Motor Starters
SIEMENS - 3RK1903-0AK10 - Terminal Module, ET200S Motor Starters
Before: £112.07
Ex VAT · Scale breaks available

Mfr: 3RK1903-0CB00
SIEMENS - 3RK1903-0CB00 - Terminal Module, XB1, ET200S Motor Starters
SIEMENS - 3RK1903-0CB00 - Terminal Module, XB1, ET200S Motor Starters
Before: £90.22
Ex VAT · Scale breaks available

Mfr: 3RK1903-0CC00
SIEMENS - 3RK1903-0CC00 - Terminal Module, XB2, ET200S Motor Starters
SIEMENS - 3RK1903-0CC00 - Terminal Module, XB2, ET200S Motor Starters
Before: £90.22
Ex VAT · Scale breaks available
Mfr: 3RK1903-0CE00
SIEMENS - 3RK1903-0CE00 - Terminal Module, XB3, ET200S Motor Starters
SIEMENS - 3RK1903-0CE00 - Terminal Module, XB3, ET200S Motor Starters
Before: £248.88
Ex VAT · Scale breaks available
Mfr: 3RK1903-0CF00
SIEMENS - 3RK1903-0CF00 - Terminal Module, XB4, ET200S Motor Starters
SIEMENS - 3RK1903-0CF00 - Terminal Module, XB4, ET200S Motor Starters
Before: £248.88
Ex VAT · Scale breaks available
Mfr: 3RK1903-0CJ00
SIEMENS - 3RK1903-0CJ00 - Terminal Module, XB5, ET200S Motor Starters
SIEMENS - 3RK1903-0CJ00 - Terminal Module, XB5, ET200S Motor Starters
Before: £90.22
Ex VAT · Scale breaks available
Mfr: 3RK1903-0CK00
SIEMENS - 3RK1903-0CK00 - Terminal Module, XB6, ET200S Motor Starters
SIEMENS - 3RK1903-0CK00 - Terminal Module, XB6, ET200S Motor Starters
Before: £248.88
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0AH0
SIEMENS - 3RK1908-0AP00-0AH0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0AH0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £260.45
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0AP0
SIEMENS - 3RK1908-0AP00-0AP0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0AP0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £105.10
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0BH0
SIEMENS - 3RK1908-0AP00-0BH0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0BH0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £230.64
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0BP0
SIEMENS - 3RK1908-0AP00-0BP0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0BP0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £92.07
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0CH0
SIEMENS - 3RK1908-0AP00-0CH0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0CH0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £246.09
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0CP0
SIEMENS - 3RK1908-0AP00-0CP0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0CP0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £99.03
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0DH0
SIEMENS - 3RK1908-0AP00-0DH0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0DH0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £197.53
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0DP0
SIEMENS - 3RK1908-0AP00-0DP0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0DP0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £79.12
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0EP0
SIEMENS - 3RK1908-0AP00-0EP0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0EP0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £118.14
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0FP0
SIEMENS - 3RK1908-0AP00-0FP0 - Base Unit, Motor Starter
SIEMENS - 3RK1908-0AP00-0FP0 - Base Unit, Motor Starter
Before: £112.05
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0GP0
SIEMENS - 3RK1908-0AP00-0GP0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0GP0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £118.14
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0HP0
SIEMENS - 3RK1908-0AP00-0HP0 - Base Unit, Motor Starter, with Infeed Bus Cover
SIEMENS - 3RK1908-0AP00-0HP0 - Base Unit, Motor Starter, with Infeed Bus Cover
Before: £114.66
Ex VAT · Scale breaks available

Mfr: 3RK1908-0AP00-0JP0
SIEMENS - 3RK1908-0AP00-0JP0 - Base Unit, Motor Starter
SIEMENS - 3RK1908-0AP00-0JP0 - Base Unit, Motor Starter
Before: £112.05
Ex VAT · Scale breaks available
Can't find what you're looking for?
We supply thousands of industrial products worldwide. Send us a quote request and we'll source it for you.