Monitoring relays


products found: 94

CKF-BR phase sequence and phase loss sensor, contacts: 1P, I = 10A, adjustable threshold: 165-180V, 2 modules
5% refund to your OnnTop account

CKF-BR phase sequence and phase loss sensor, contacts: 1P, I = 10A, adjustable threshold: 165-180V, 2 modules

CKF-BR
HDI761
From quantity
1
86,96 zł/pcs
lowest price 30 days

86,96 zł

5
86,41 zł/pcs
lowest price 30 days

86,41 zł

19 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Automatic phase switch PF-441 with priority phase, for cooperation with contactors, 4 modules

Automatic phase switch PF-441 with priority phase, for cooperation with contactors, 4 modules

PF-441
HDI776
From quantity
272,95 zł/pcs
11 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Automatic phase switch PF-431 with priority phase, I = 16A, 3 modules

Automatic phase switch PF-431 with priority phase, I = 16A, 3 modules

PF-431
HDI775
From quantity
206,58 zł/pcs
314 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase sequence and phase loss sensor, with adjustable lower and upper voltage threshold CKF-318

Phase sequence and phase loss sensor, with adjustable lower and upper voltage threshold CKF-318

CKF-318
HGE259
From quantity
180,90 zł/pcs
10 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase sequence and phase loss sensor CKF-BT contact: 1NO, I = 10A, adjustable response time 0.5-15 sec., 2 modules

Phase sequence and phase loss sensor CKF-BT contact: 1NO, I = 10A, adjustable response time 0.5-15 sec., 2 modules

CKF-BT
HDI762
From quantity
1
104,34 zł/pcs
5
103,66 zł/pcs
16 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase sequence and phase loss sensor CKF-337 contacts: 1P, I = 10A, voltage unbalance 20-50V, without neutral wire, 3 modules

Phase sequence and phase loss sensor CKF-337 contacts: 1P, I = 10A, voltage unbalance 20-50V, without neutral wire, 3 modules

CKF-337
HDI759
From quantity
120,91 zł/pcs
29 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
CKF-316 phase sequence and phase loss sensor, contacts: 1P, I = 10A, 1 module

CKF-316 phase sequence and phase loss sensor, contacts: 1P, I = 10A, 1 module

CKF-316
HDI757
From quantity
1
85,46 zł/pcs
12
83,54 zł/pcs
162 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 12
Discounts
in the branch
CKF-B phase sequence and phase loss sensor, contacts: 1NO, I = 10A, 2 modules

CKF-B phase sequence and phase loss sensor, contacts: 1NO, I = 10A, 2 modules

CKF-B
HDI760
From quantity
1
82,94 zł/pcs
12
81,08 zł/pcs
102 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 12
Discounts
in the branch
CKF phase sequence and phase loss sensor, contacts: 1NO, I = 10A, hermetic casing, connection cable

CKF phase sequence and phase loss sensor, contacts: 1NO, I = 10A, hermetic casing, connection cable

CKF
HDI756
From quantity
1
71,23 zł/pcs
10
69,63 zł/pcs
10 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase sequence and phase loss sensor CKF-317 contacts: 1P, I = 10A, adjustable threshold: 165-180V, 1 module

Phase sequence and phase loss sensor CKF-317 contacts: 1P, I = 10A, adjustable threshold: 165-180V, 1 module

CKF-317
HDI758
From quantity
1
92,03 zł/pcs
5
91,44 zł/pcs
33 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 12
Discounts
in the branch
Phase loss and asymmetry sensor CZF-312 Un=3×400V+N Io <2 × 5A mounting on TH-35 rail, instantaneous response voltage adjustment

Phase loss and asymmetry sensor CZF-312 Un=3×400V+N Io <2 × 5A mounting on TH-35 rail, instantaneous response voltage adjustment

CZF-312
HDI769
From quantity
1
115,67 zł/pcs
5
114,92 zł/pcs
39 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase loss and asymmetry sensor, contact 2NO/NC, DIN rail mounting CZF-331

Phase loss and asymmetry sensor, contact 2NO/NC, DIN rail mounting CZF-331

CZF-331
HGE258
From quantity
1
118,20 zł/pcs
5
117,44 zł/pcs
14 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase and decay sensor CZF-BS, contacts: 1P, I = 10A, 2 modules with signaling

Phase and decay sensor CZF-BS, contacts: 1P, I = 10A, 2 modules with signaling

CZF-BS
HDI773
From quantity
1
75,52 zł/pcs
5
75,05 zł/pcs
24 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase and phase decay sensor CZF-BT contact: 1NO, I = 10A, adjustable response time 0.5-15 sec., 2 modules

Phase and phase decay sensor CZF-BT contact: 1NO, I = 10A, adjustable response time 0.5-15 sec., 2 modules

CZF-BT
HDI774
From quantity
1
97,93 zł/pcs
5
97,31 zł/pcs
5 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
CZF-B phase and phase decay sensor, contact: 1NO, I = 10A, 2 modules

CZF-B phase and phase decay sensor, contact: 1NO, I = 10A, 2 modules

CZF-B
HDI772
From quantity
1
77,67 zł/pcs
12
77,17 zł/pcs
144 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 12
Discounts
in the branch
Phase and phase decay sensor CZF, contact: 1NO, I = 10A, hermetic casing, connection cable

Phase and phase decay sensor CZF, contact: 1NO, I = 10A, hermetic casing, connection cable

CZF
HDI763
From quantity
1
52,63 zł/pcs
12
51,45 zł/pcs
37 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 12
Discounts
in the branch
CZF-310 phase and decay sensor, contacts: 1P, I = 10A, 1 module

CZF-310 phase and decay sensor, contacts: 1P, I = 10A, 1 module

CZF-310
HDI767
From quantity
1
81,89 zł/pcs
12
81,36 zł/pcs
179 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 12
Discounts
in the branch
Phase and decay sensor CZF-311 contacts: 1P, I = 10A, adjustable threshold: 165-180V, 1 module

Phase and decay sensor CZF-311 contacts: 1P, I = 10A, adjustable threshold: 165-180V, 1 module

CZF-311
HDI768
From quantity
1
85,28 zł/pcs
5
84,72 zł/pcs
44 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase loss sensor with contact control CZF 2 contacts: 1NO, I = 10A, connection: screw terminals

Phase loss sensor with contact control CZF 2 contacts: 1NO, I = 10A, connection: screw terminals

CZF-2
HDI764
From quantity
1
92,03 zł/pcs
5
91,44 zł/pcs
7 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Phase loss sensor with contact control CZF-2B contacts: 1NO, I = 10A, 2 modules

Phase loss sensor with contact control CZF-2B contacts: 1NO, I = 10A, 2 modules

CZF-2B
HDI765
From quantity
1
106,38 zł/pcs
5
105,69 zł/pcs
40 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 12
Discounts
in the branch
Phase loss sensor with contact control CZF-332 contactor contacts: 1P separated, I = 10A, 3 modules

Phase loss sensor with contact control CZF-332 contactor contacts: 1P separated, I = 10A, 3 modules

CZF-332
HDI770
From quantity
1
118,20 zł/pcs
5
117,44 zł/pcs
12 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
CKF-316-TRMS microprocessor phase sequence and phase loss sensor

CKF-316-TRMS microprocessor phase sequence and phase loss sensor

CKF-316-TRMS
CLO306
From quantity
1
106,38 zł/pcs
5
105,69 zł/pcs
4 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Linked
CKF-319-TRMS microprocessor phase loss sequence sensor

CKF-319-TRMS microprocessor phase loss sequence sensor

CKF-319-TRMS
CLO308
From quantity
1
208,53 zł/pcs
5
207,19 zł/pcs
5 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Linked
CZF-310-TRMS microprocessor sensor for phase asymmetry and decay

CZF-310-TRMS microprocessor sensor for phase asymmetry and decay

CZF-310-TRMS
CLO313
From quantity
1
99,63 zł/pcs
5
98,99 zł/pcs
6 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Linked
Flush-mounted radio transmitter 230v FW-RC4AC

Flush-mounted radio transmitter 230v FW-RC4AC

FW-RC4AC
CQL979
From quantity
1
127,87 zł/pcs
5
125,13 zł/pcs
6 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Liquid level control relay without probe PZ-832 RC B Two-state liquid level control relay + ALARM on tank overflow and emptying without probes

Liquid level control relay without probe PZ-832 RC B Two-state liquid level control relay + ALARM on tank overflow and emptying without probes

PZ-832RCB
HDI799
From quantity
1
379,92 zł/pcs
5
377,49 zł/pcs
3 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Liquid level control relay PZ-829 two-state, with PZ2 probes included (3 pcs.), Contacts 2 × 1P, I = 2 × 16A, 3 modules

Liquid level control relay PZ-829 two-state, with PZ2 probes included (3 pcs.), Contacts 2 × 1P, I = 2 × 16A, 3 modules

PZ-829
HDI792
From quantity
183,48 zł/pcs
20 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Single-state PZ-828 liquid level control relay, with PZ probe included, contacts: 1P, I = 16A, 2 modules

Single-state PZ-828 liquid level control relay, with PZ probe included, contacts: 1P, I = 16A, 2 modules

PZ-828
HDI788
From quantity
117,01 zł/pcs
20 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Two-state PZ-829 RC liquid level control relay, with sensitivity adjustment, with PZ2 probes (3 pcs.), Contacts 2 × 1 CO, I = 2 × 16A, 3 modules

Two-state PZ-829 RC liquid level control relay, with sensitivity adjustment, with PZ2 probes (3 pcs.), Contacts 2 × 1 CO, I = 2 × 16A, 3 modules

PZ-829RC
HDI795
From quantity
197,08 zł/pcs
36 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Single-state PZ-828 RC liquid level control relay, with sensitivity adjustment, with PZ probe included, contacts: 1P, I = 16A, 2 modules

Single-state PZ-828 RC liquid level control relay, with sensitivity adjustment, with PZ probe included, contacts: 1P, I = 16A, 2 modules

PZ-828RC
HDI791
From quantity
135,48 zł/pcs
10 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Liquid level control relay PZ-831 RC three independent levels of control mounting on TH-35 rail

Liquid level control relay PZ-831 RC three independent levels of control mounting on TH-35 rail

PZ-831RC
HDI797
From quantity
303,45 zł/pcs
2 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Liquid level control relay with PZ-832 RC probe Two-state liquid level control relay + ALARM of overflow and emptying of the tank with probes included

Liquid level control relay with PZ-832 RC probe Two-state liquid level control relay + ALARM of overflow and emptying of the tank with probes included

PZ-832RC
HDI798
From quantity
386,95 zł/pcs
11 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Rainwater level control relay PZ-828-RC-WD

Rainwater level control relay PZ-828-RC-WD

PZ-828-RC-WD
DBA193
From quantity
1
210,22 zł/pcs
5
208,88 zł/pcs
7 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Monitoring relay RPN-1A16-A230

Monitoring relay RPN-1A16-A230

864369
CIU753
From quantity
165,07 zł/pcs
4 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 20
Discounts
in the branch
Linked
Voltage relay CP-710

Voltage relay CP-710

CP-710
HGE260
From quantity
113,78 zł/pcs
8 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Voltage relay CP-730

Voltage relay CP-730

CP-730
HGE261
From quantity
163,34 zł/pcs
12 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Voltage relay CP-709 single-phase, Un=450V+N, I = 16A, 1 module

Voltage relay CP-709 single-phase, Un=450V+N, I = 16A, 1 module

CP-709
HDI779
From quantity
120,90 zł/pcs
30 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Voltage relay CP-721 with display, programmable programmable single-phase Un=450V+N Imax = 30A 2 modules

Voltage relay CP-721 with display, programmable programmable single-phase Un=450V+N Imax = 30A 2 modules

CP-721
HDI780
From quantity
210,72 zł/pcs
2 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Resistance relay 16A CR-810 bus

Resistance relay 16A CR-810 bus

CR-810DUO
HDI783
From quantity
107,67 zł/pcs
37 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Automatic reserve switching controller N1+N2, PC software included

Automatic reserve switching controller N1+N2, PC software included

SZR-280
HDI801
From quantity
1 584,76 zł/pcs
2 pcs

Shipping tomorrow

Free delivery

1 / 2
Discounts
in the branch
Unbalance sensor FAZ 230/400V AC Type: CAM-01

Unbalance sensor FAZ 230/400V AC Type: CAM-01

EXTA
EXT10000017
HDR905
From quantity
1
90,06 zł/pcs
5
86,46 zł/pcs
4 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 60
Discounts
in the branch
Linked
Series
FAZ sequence sensor 230/400V AC Type: CKM-01

FAZ sequence sensor 230/400V AC Type: CKM-01

EXTA
EXT10000019
HDR907
From quantity
1
97,22 zł/pcs
5
93,33 zł/pcs
16 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 60
Discounts
in the branch
Linked
Series
Power limiter 230V AC 0.2-2kW Type: PMM-01

Power limiter 230V AC 0.2-2kW Type: PMM-01

EXTA
EXT10000102
HDR916
From quantity
1
117,69 zł/pcs
5
112,98 zł/pcs
8 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 60
Discounts
in the branch
Linked
Series
Relay for decay, asymmetry and phase sequence PZAK-1

Relay for decay, asymmetry and phase sequence PZAK-1

002471409
HDT770
From quantity
163,74 zł/pcs
5 pcs

Shipping tomorrow

Delivery from

9,99 zł

1 / 10
Discounts
in the branch
Linked
Relay EMR6-A500-D-1 for monitoring phase asymmetry, 300 - 500 V AC

Relay EMR6-A500-D-1 for monitoring phase asymmetry, 300 - 500 V AC

184762
CHP526
From quantity
749,96 zł/pcs
1 pcs

Shipping tomorrow

Free delivery

1
Discounts
in the branch
Linked
Phase sequence relay, 200 - 500 V AC EMR6-F500-G-1

Phase sequence relay, 200 - 500 V AC EMR6-F500-G-1

EMR6
184789
CHP531
From quantity
473,73 zł/pcs
6 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Linked
Series
EMT6 machine termisitor protection (230V)

EMT6 machine termisitor protection (230V)

066400
HDD609
From quantity
321,29 zł/pcs
73 pcs

Shipping tomorrow

Delivery from

9,99 zł

1
Discounts
in the branch
Linked
EMT6 machine termisitor protection

EMT6 machine termisitor protection

066166
HDD606
From quantity
410,45 zł/pcs
temporary unavailable
1
Discounts
in the branch
Linked
EMT6-K termisitor protection for machines

EMT6-K termisitor protection for machines

269470
HDD626
From quantity
1
470,48 zł/pcs
5
451,66 zł/pcs
temporary unavailable
1
Discounts
in the branch
Linked
Machine termisitor protection EMT6-DB (230V)

Machine termisitor protection EMT6-DB (230V)

066401
HDD610
From quantity
663,18 zł/pcs
14 pcs

Shipping tomorrow

Free delivery

1
Discounts
in the branch
Linked