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Overview
- 8-pole DC operated contactor relay for auxiliary and control circuits
- Electronic coil interface accepts wide control voltage range: 24-250V AC/DC
- SEMI F47-0706 compliant for voltage dips and sags (24-250V AC/DC)
- Built-in surge protection, no external suppressor needed
- Mechanically-linked auxiliary contacts compliant with IEC 60947-5-1 Annex L
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 |
Mounting Type | Panel Mount |
Poles | 8 |
Rated Control Circuit Voltage | DC Operation 12 ... 20 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: 8-pole contactor relays with a non-removable front-mounted auxiliary contact block (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: DC operated for NF..Z-20 contactors. Only NF..Z-20 contactor relays need to respect the polarity on the coil terminals (A1+ and A2-). - 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) | 4.449 IN x 3.425 IN x 1.85 IN |
Package Dimensions (L x W x H) | 11.3005 cm x 8.6995 cm x 4.699 cm |
Package Weight (Imperial) | 0.840 L |
Package Weight (Metric) | 0.381 kg |
Frequently Asked Questions
What is the control circuit voltage range for NFZ44E-20?
The NFZ44E-20 accepts a wide control voltage range from 24 to 265V AC or 24 to 110V DC.
Does NFZ44E-20 require external surge suppressors?
No, NFZ44E-20 has built-in surge protection and does not require additional surge suppressors.
Can NFZ44E-20 handle voltage variations worldwide?
Yes, one coil can be used for different control voltages used worldwide without any coil change.
How many auxiliary contacts does the NFZ44E-20 have?
The NFZ44E-20 has 12 auxiliary contacts, with 10 normally open (NO) and 2 normally closed (NC).
What are the operating temperature limits for NFZ44E-20?
The operating temperature in free air near the contactor is between -25 to 60 degrees C.
What are the dimensions of the NFZ44E-20?
The product dimensions are 130mm in depth, 54mm in width, and 142mm in height.
What is the weight of the NFZ44E-20?
The product's net weight is 1.25 kg.
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