Contact for Pricing
Overview
- 4-pole contactor relay for switching auxiliary and control circuits
- Electronic coil interface with wide control voltage range (20-60V / 24-60V)
- Built-in surge protection, compliant with SEMI F47-0706
- Mechanically-linked auxiliary contacts compliant with IEC 60947-5-1 Annex L
- Direct PLC control capability (≥ 24 V DC 500 mA) with reduced holding coil consumption
Specifications
Application | Mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC and 220 V DC. The contactors can also be used for many other applications such as bypass, capacitor switching, lighting, DC power circuits. |
Connection Type | Screw Terminal |
Frequency | 50/60 Hz |
Poles | 4 |
Rated Control Circuit Voltage | 50 Hz /60 Hz 24 ... 60 V / DC Operation 20 ... 60 V |
Series | NFZ |
Size | 82x110x108mm |
Special Features | NFZ contactor relays are used for switching auxiliary and control circuits. NFZ contactor relays include an electronic coil interface accepting a wide control voltage Uc min. ... Uc max. Only four coils cover control voltages between 24...250 V 50/60 Hz or 12...250 V DC. NF contactor relays can manage large control voltage variations. One coil can be used for different control voltages used worldwide without any coil change NFZ contactor relays allow direct control by PLC-output ? 24 V DC 500 mA and obtain a reduced holding coil consumption. NFZ contactor relays withstand short voltage dips and voltage sags (SEMI F47-0706 compliance) between 24...250 V 50/60 Hz NFZ contactor relays have built-in surge protection and do not require additional surge suppressors - Poles: 4-pole contactor relays (mechanically-linked auxiliary contacts compliant with Annex L of IEC 60947-5-1 and including the "Mechanically Linked" symbol on the contactor relay side) - Control Circuit: AC or DC operated - Accessories: a wide range of Accessories is available. |
Standard | RoHs, CSA, cUL, CE, GOST |
Terminal Type | Screw Terminals |
Type | Contactors |
Voltage Rating | 24...250 V AC/DC |
Package Dimensions (L x W x H) | 3.11 IN x 3.425 IN x 1.85 IN |
Package Dimensions (L x W x H) | 7.8994 cm x 8.6995 cm x 4.699 cm |
Package Weight (Imperial) | 0.710 L |
Package Weight (Metric) | 0.322 kg |
Frequently Asked Questions
What is the control circuit voltage range for NFZ22E-21?
The control circuit operates between 20-264V AC (50/60 Hz) or 20-264V DC.
How many auxiliary contacts does the NFZ22E-21 have?
The NFZ22E-21 has 10 auxiliary contacts, with 10 normally open (NO) and 0 normally closed (NC).
Does the NFZ22E-21 require external surge suppressors?
No, the NFZ22E-21 has built-in surge protection and does not require additional surge suppressors.
What is the product's net weight?
The product's net weight is 0.43 kg.
What is the maximum operating altitude for this contactor relay?
The maximum operating altitude for the NFZ22E-21 is 2000 meters.
What is the tightening torque for the auxiliary and control circuits?
The tightening torque for the auxiliary circuit is 1.4 Nm, and for the control circuit is 1.4 Nm.
What are the rated operational voltages for the auxiliary and main circuits?
The rated operational voltage for the auxiliary circuit is 250V, and for the main circuit is 690V.
What is the rated insulation voltage according to IEC and VDE standards?
The rated insulation voltage is 690V according to IEC and VDE standards.
What is the maximum mechanical switching frequency?
The maximum mechanical switching frequency is 3600 cycles per hour.
What is the maximum electrical switching frequency for AC and DC?
The maximum electrical switching frequency is 3600 cycles per hour for AC and 1800 cycles per hour for DC.
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