Motor protection relay ZB150-70
Eaton

Motor protection relay ZB150-70

Part numberZB150-70EAN / GTIN4015082784638HS code8536.30
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

Eaton ZB150-70 Motor Protection Relay 50-70A, 1N/O+1N/C.

Technical Specifications

Manufacturer part number (MPN)
ZB150-70
EAN / GTIN
4015082784638
Sales unit
pcs
Eaton catalogue number
278463
Depth
134 mm
Height
135 mm
Width
118 mm
Weight
1.208 kg
Certifications
UL File No.: E29184; UL; UL Category Control No.: NKCR; CE; CSA; CSA-C22.2 No. 60947-4-1-14; IEC/EN 60947; CSA File No.: 012528; CSA Class No.: 3211-03; IEC/EN 60947-4-1; VDE 0660; UL 60947-4-1
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
1
Number of auxiliary contacts (normally open contacts)
1
Number of contacts (normally closed contacts)
1
Number of contacts (normally open contacts)
1
Equipment heat dissipation, current-dependent Pvid
21.6 W
Heat dissipation per pole, current-dependent Pvid
7.2 W
Rated operational current for specified heat dissipation (In)
70 A
Conventional thermal current Ith of auxiliary contacts (1-pole, open)
6 A
Rated operational current (Ie) at AC-15, 120 V
1.5 A
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V
1.5 A
Rated operational current (Ie) at AC-15, 380 V, 400 V, 415 V
0.9 A
Rated operational current (Ie) at DC-13, 110 V
0.4 A
Rated operational current (Ie) at DC-13, 220 V, 230 V
0.2 A
Rated operational current (Ie) at DC-13, 24 V
0.9 A
Rated operational current (Ie) at DC-13, 60 V
0.75 A
Rated operational voltage (Ue) - max
1000 V
Safe isolation
440 V AC, Between main circuits, According to EN 61140; 240 V AC, Between auxiliary contacts, According to EN 61140; 440 V, Between auxiliary contacts and main contacts, According to EN 61140
Switching capacity (auxiliary contacts, pilot duty)
B300 at opposite polarity, AC operated (UL/CSA); R300, DC operated (UL/CSA); B600 at opposite polarity, AC operated (UL/CSA)
Voltage rating - max
600 VAC
Features
Phase-failure sensitivity (according to IEC/EN 60947, VDE 0660 Part 102); Reset pushbutton manual/auto; Trip-free release; Test/off button
Ambient operating temperature - max
55 °C
Ambient operating temperature - min
-25 °C
Ambient operating temperature (enclosed) - max
40 °C
Ambient operating temperature (enclosed) - min
-25 °C
Class
CLASS 10 A / IEC 60947-4-1, 8.2.1.5.1.1. c) 4 min
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78
Degree of protection
IP00
Frame size
ZB150
Mounting method
Direct attachment; Direct mounting
Overload release current setting - max
70 A
Overload release current setting - min
50 A
Overvoltage category
III
Pollution degree
3
Product category
Accessories Overload relay ZB up to 150 A
Protection
Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Rated impulse withstand voltage (Uimp)
4000 V (auxiliary and control circuits); 8000 V AC
Shock resistance
10 g, Mechanical, Sinusoidal, Shock duration 10 ms
Suitable for
Branch circuits, (UL/CSA)
Temperature compensation
Continuous; ≤ 0.25 %/K, residual error for T > 40°
Short-circuit current rating (basic rating)
250 A, max. Fuse, SCCR (UL/CSA); 10 kA, SCCR (UL/CSA); 250 A, max. CB, SCCR (UL/CSA)
Short-circuit protection rating
250 A gG/gL, Fuse, Type “1” coordination; Max. 6 A gG/gL, fuse, without welding, Auxiliary and control circuits; 160 A gG/gL, Fuse, Type “2” coordination; Information on Type "1" and Type"2" coordination applies to 100 kA and 690 V
Screw size
M3.5, Terminal screw, Control circuit cables; M10, Terminal screw, Main cables; 5 mm AF, Hexagon socket-head spanner, Terminal screw, Main cables
Screwdriver size
1 x 6 mm, Terminal screw, Control circuit cables, Standard screwdriver; 2, Terminal screw, Control circuit cables, Pozidriv screwdriver
Stripping length (control circuit cable)
8 mm
Stripping length (main cable)
24 mm
Terminal capacity (flexible with ferrule)
2 x (0.75 - 2.5) mm², Control circuit cables; 1 x (4 - 70) mm², Main cables; 2 x (4 - 70) mm², Main cables; 1 x (0.75 - 2.5) mm², Control circuit cables
Terminal capacity (solid)
1 x (0.75 - 4) mm², Control circuit cables; 2 x (4 - 16) mm², Main cables; 1 x (4 - 16) mm², Main cables; 2 x (0.75 - 4) mm², Control circuit cables
Terminal capacity (solid/stranded AWG)
3/0, Main cables; 2 x (18 - 14), Control circuit cables
Terminal capacity (stranded)
2 x (16 - 70) mm², Main cables; 1 x (16 - 70) mm², Main cables
Tightening torque
10 Nm, Screw terminals, Main cables; 1.2 Nm, Screw terminals, Control circuit cables
Number of auxiliary contacts as normally open contact
1
Number of auxiliary contacts as normally closed contact
1
Release class
CLASS 10
Type of electrical connection of main circuit
Screw connection
Max. rated operation voltage Ue
1000 V
Adjustable current range
50–70 A
Reset function input
No
Reset function automatic
Yes
Reset function push-button
Yes
Country of origin
Germany

Standards & Compliance

HS Code
8536.30

Cross References

  • EAN 4015082784638
  • SAP 1000069053
  • Code 8558253

Product Documentation

Document preview: Motor protection relay, — Specification Data Sheet (OEM)

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy ZB150-70?
ZB150-70 can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Eaton product?
The manufacturer part number is ZB150-70.
What is the HS code for ZB150-70?
The customs tariff (HS) code for ZB150-70 is 8536.30.
Who manufactures ZB150-70?
ZB150-70 is a Eaton product in the Switchgear & Protection range.
Is a datasheet available for ZB150-70?
Yes — the ZB150-70 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for ZB150-70?
The minimum order quantity is 1.
Is ZB150-70 available?
Yes — ZB150-70 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).